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Cisco ME 3800X and ME 3600X Switch Command Reference

OL-28238-01

Chapter

show spanning-tree

This is an example of output from the

show spanning-tree mst interface

interface-id

command:

Switch#

show spanning-tree mst interface gigabitethernet0/1

GigabitEthernet0/1 of MST00 is root forwarding

Edge port: no (default) port guard : none (default)

Link type: point-to-point (auto) bpdu filter: disable (default)

Boundary : boundary (STP) bpdu guard : disable (default)

Bpdus sent 5, received 74

Instance role state cost prio vlans mapped

0 root FWD 200000 128 1,12,14-4094

This is an example of output from the

show spanning-tree mst 0

command:

Switch#

show spanning-tree mst 0

###### MST00 vlans mapped: 1-9,21-4094

Bridge address 0002.4b29.7a00 priority 32768 (32768 sysid 0)

Root address 0001.4297.e000 priority 32768 (32768 sysid 0)

port Gi0/1 path cost 200038

IST master *this switch

Operational hello time 2, forward delay 15, max age 20, max hops 20

Configured hello time 2, forward delay 15, max age 20, max hops 20

Interface role state cost prio type

-------------------- ---- ----- --------- ---- --------------------------------

GigabitEthernet0/1 root FWD 200000 128 P2P bound(STP)

GigabitEthernet0/2 desg FWD 200000 128 P2P bound(STP)

Port-channel1 desg FWD 200000 128 P2P bound(STP)

Related Commands

Command

Description

clear spanning-tree counters

Clears the spanning-tree counters.

clear spanning-tree detected-protocols

Restarts the protocol migration process.

spanning-tree bpdufilter

Prevents an interface from sending or receiving bridge
protocol data units (BPDUs).

spanning-tree bpduguard

Puts an interface in the error-disabled state when it
receives a BPDU.

spanning-tree cost

Sets the path cost for spanning-tree calculations.

spanning-tree extend system-id

Enables the extended system ID feature.

spanning-tree guard

Enables the root guard or the loop guard feature for all the
VLANs associated with the selected interface.

spanning-tree link-type

Overrides the default link-type setting for rapid
spanning-tree transitions to the forwarding state.

spanning-tree loopguard default

Prevents alternate or root ports from becoming the
designated port because of a failure that leads to a
unidirectional link.

spanning-tree mst configuration

Enters multiple spanning-tree (MST) configuration mode
through which the MST region configuration occurs.

spanning-tree mst cost

Sets the path cost for MST calculations.

spanning-tree mst forward-time

Sets the forward-delay time for all MST instances.

spanning-tree mst hello-time

Sets the interval between hello BPDUs sent by root switch
configuration messages.

spanning-tree mst max-age

Sets the interval between messages that the spanning tree
receives from the root switch.

Summary of Contents for ME 3600X

Page 1: ...170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 527 0883 Cisco ME 3800X and ME 3600X Switch Command Reference Cisco IOS Release 15 3 1 S November 2012 Text Part Number OL 28238 01 ...

Page 2: ...IES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING USAGE OR TRADE PRACTICE IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT SPECIAL CONSEQUENTIAL OR INCIDENTAL DAMAGES INCLUDING WITHOUT LIMITATION LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR IN...

Page 3: ...r EXEC Mode 1 2 Privileged EXEC Mode 1 3 Global Configuration Mode 1 3 Interface Configuration Mode 1 4 VLAN Configuration Mode 1 4 Line Configuration Mode 1 4 C H A P T E R 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands 2 1 action 2 1 aggregate interval 2 3 aggregate interval burst cycles 2 5 alarm contact 2 7 archive download sw 2 9 archive tar 2 12 archive upload sw 2 15 bandwidth 2 17...

Page 4: ...lique 2 45 controller BITS output applique 2 47 controller BITS shutdown 2 49 copy logging onboard module 2 50 define interface range 2 52 delete 2 54 deny MAC access list configuration 2 55 diagnostic schedule test 2 58 diagnostic start test 2 60 distribution 2 62 duplex 2 64 errdisable detect cause 2 66 errdisable recovery 2 68 ethernet evc 2 71 ethernet lmi 2 72 ethernet oam remote failure 2 74...

Page 5: ...rval 2 107 ip igmp snooping report suppression 2 109 ip igmp snooping tcn 2 111 ip igmp snooping tcn flood 2 112 ip igmp snooping vlan immediate leave 2 113 ip igmp snooping vlan mrouter 2 114 ip igmp snooping vlan static 2 116 ip sla 2 118 ip sla reaction configuration 2 120 ip sla schedule 2 123 ip ssh 2 126 l2protocol 2 127 l2 vfi 2 129 lacp fast switchover 2 131 lacp max bundle 2 132 lacp port...

Page 6: ...tch discard class 2 171 match ip dscp 2 172 match ip precedence 2 174 match mpls experimental topmost 2 176 match qos group 2 178 match vlan 2 180 max delay 2 182 mdix auto 2 184 mtu 2 186 network clock hold off 2 187 network clock input source 2 188 network clock revertive 2 190 network clock synchronization ssm option 2 191 network clock wait to restore 2 192 network clock select 2 193 network c...

Page 7: ...ct cos based 2 230 random detect dscp 2 231 random detect exponential weighting constant 2 234 random detect precedence 2 236 rep admin vlan 2 238 rep block port 2 239 rep lsl age timer 2 242 rep preempt delay 2 244 rep preempt segment 2 246 rep segment 2 247 rep stcn 2 250 reserved only 2 252 rmon collection stats 3 1 service instance 3 2 service password recovery 3 4 service policy interface and...

Page 8: ...v 3 49 show errdisable detect 3 52 show errdisable flap values 3 54 show errdisable recovery 3 56 show etherchannel 3 58 show ethernet service evc 3 61 show flowcontrol 3 62 show interfaces 3 64 show interfaces counters 3 71 show interfaces rep 3 74 show interfaces transceiver 3 76 show inventory 3 79 show ip igmp profile 3 80 show ip igmp snooping 3 81 show ip igmp snooping groups 3 83 show ip ig...

Page 9: ... address table vlan 3 124 show network clocks 3 126 show pagp 3 128 show parser macro 3 130 show policy map 3 132 show port type 3 135 show rep topology 3 137 show spanning tree 3 140 show storm control 3 146 show udld 3 148 show version 3 150 show vfi 3 152 show vlan 3 154 show vlan access map 3 157 show vlan filter 3 158 shutdown 4 1 shutdown vlan 4 2 snmp mib rep trap rate 4 3 snmp server enabl...

Page 10: ...38 spanning tree mst pre standard 4 40 spanning tree mst priority 4 41 spanning tree mst root 4 42 spanning tree port priority 4 44 spanning tree portfast global configuration 4 46 spanning tree portfast interface configuration 4 48 spanning tree vlan 4 50 speed 4 53 storm control 4 55 switchport 4 58 switchport access vlan 4 60 switchport backup interface 4 62 switchport block 4 66 switchport hos...

Page 11: ... 96 vpn id 4 97 xconnect 4 98 A P P E N D I X A Cisco ME 3800X and ME 3600X Switch Boot Loader Commands A 1 arp A 2 boot A 3 cat A 5 copy A 6 delete A 7 dir A 8 flash_init A 10 format A 11 fsck A 12 help A 13 memory A 14 mgmt_clr A 15 mgmt_init A 16 mgmt_show A 17 mkdir A 18 more A 19 peek A 20 ping A 21 poke A 22 rename A 23 reset A 24 rmdir A 25 set A 26 set_param A 29 sleep A 30 ...

Page 12: ...ebug ip igmp snooping B 9 debug lacp B 10 debug mac notification B 11 debug matm B 12 debug matm move B 13 debug network clock B 14 debug nvram B 15 debug pagp B 16 debug pm B 17 debug rep B 19 debug qos B 20 debug spanning tree B 21 debug spanning tree bpdu B 23 debug spanning tree bpdu opt B 24 debug spanning tree mstp B 25 debug spanning tree switch B 27 debug spanning tree vlan shim B 29 debug...

Page 13: ...Contents xiii Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 A P P E N D I X C Acknowledgments for Open Source Software C 1 I N D E X ...

Page 14: ...Contents xiv Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...

Page 15: ...er a switch you receive the universal software image available in crypto an noncrypto versions If you do not have a service support contract such as a SMARTnet contract download the image from Cisco com The ME 3600X supports these licenses Metro IP access is the universal image Advanced Metro IP access license 10 Gigabit Ethernet upgrade license The ME 3800X supports these licenses plus a scaled l...

Page 16: ... the networking professional using the Cisco IOS command line interface CLI to manage the Cisco Metro Ethernet ME 3800X and ME 3600X switches hereafter referred to as the switch Before using this guide you should have experience working with the Cisco IOS commands and the switch software features You should also have experience working with the concepts and terminology of Ethernet and local area n...

Page 17: ...600X Switch Note See the release notes on Cisco com for the latest information Cisco ME 3800X and ME 3600X Switch Software Configuration Guide Cisco ME 3800X and ME 3600X Switch Command Reference Cisco ME 3800X and ME 3600X Switch Hardware Installation Guide Cisco ME 3800X and ME 3600X Switch Getting Started Guide Installation Notes for the Cisco ME 3800X and ME 3600X Switch Power Supply and Fan M...

Page 18: ...ee the monthly What s New in Cisco Product Documentation which also lists all new and revised Cisco technical documentation at http www cisco com en US docs general whatsnew whatsnew html Subscribe to the What s New in Cisco Product Documentation as a Really Simple Syndication RSS feed and set content to be delivered directly to your desktop using a reader application The RSS feeds are a free serv...

Page 19: ...rmation on the debug commands see Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands For information on the show platform commands see Appendix C Acknowledgments for Open Source Software For more information on Cisco IOS Release 15 3 see the Cisco IOS Release 15 3 Command Summary For task oriented configuration steps see the software configuration guide for this release In this document ...

Page 20: ...rivileged EXEC mode enter the enable command Privileged EXEC From user EXEC mode enter the enable command Switch To exit to user EXEC mode enter the disable command To enter global configuration mode enter the configure command Global configuration From privileged EXEC mode enter the configure command Switch config To exit to privileged EXEC mode enter the exit or end command or press Ctrl Z To en...

Page 21: ...isplay a comprehensive list of commands enter a question mark at the prompt Switch To return to user EXEC mode enter the disable privileged EXEC command Global Configuration Mode Global configuration commands apply to features that affect the device as a whole Use the configure privileged EXEC command to enter global configuration mode The default is to enter commands from the management console W...

Page 22: ...g privileged EXEC command The configurations of VLAN IDs 1 to 1005 are saved in the VLAN database The extended range VLAN configurations are not saved in the VLAN database Enter the vlan vlan id global configuration command to access VLAN configuration mode Switch config vlan 2000 Switch config vlan To display a comprehensive list of available commands enter a question mark at the prompt Switch co...

Page 23: ...01 Chapter 1 Using the Command Line Interface CLI Command Modes To exit line configuration mode and to return to global configuration mode use the exit command To exit line configuration mode and to return to privileged EXEC mode enter the end command or press Ctrl Z ...

Page 24: ...1 6 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter 1 Using the Command Line Interface CLI Command Modes ...

Page 25: ...configuration command If the action is drop you should define the access map including configuring any access control list ACL names in match clauses before applying the map to a VLAN or all packets could be dropped In access map configuration mode use the match access map configuration command to define the match conditions for a VLAN map Use the action command to set the action that occurs when ...

Page 26: ...ss map vmap4 Switch config access map match ip address al2 Switch config access map action forward Switch config access map exit Switch config vlan filter vmap4 vlan list 5 6 Related Commands Command Description access list deny permit Configures a standard numbered ACL ip access list Creates a named access list mac access list extended Creates a named MAC address access list match access map conf...

Page 27: ...e loss operation from the default 900 seconds to the specified value The aggregate interval value must be less than the life value of the IP SLAs schedule The default life value for an IP SLAs schedule or IP SLAs multioperation group scheduler configuration is 3600 seconds Examples The following example shows how to configure a single ended IP SLAs Ethernet delay operation with an aggregate interv...

Page 28: ...0X and ME 3600X Switch Cisco IOS Commands aggregate interval ip sla schedule Configures the scheduling parameters for a single IP SLAs operation show ip sla statistics Displays the current operational status and statistics of all IP SLAs operations or a specified operation Command Description ...

Page 29: ...d to the specified value The aggregate interval value must be less than the life value of the IP SLAs schedule The default life value for an IP SLAs schedule or IP SLAs multioperation group scheduler configuration is 3600 seconds Examples The following example shows how to configure a single ended IP SLAs Ethernet delay operation with an aggregate interval of 6 seconds Switch config ip sla 10 Swit...

Page 30: ...ME 3600X Switch Cisco IOS Commands aggregate interval burst cycles ip sla schedule Configures the scheduling parameters for a single IP SLAs operation show ip sla statistics Displays the current operational status and statistics of all IP SLAs operations or a specified operation Command Description ...

Page 31: ...m contact trigger to closed You can verify your settings by entering the show env alarm contact or the show running config privileged EXEC command contact number Configures a specific alarm contact number The range is 1 to 4 description string Adds a description for the alarm contact number The description string can be up to 80 alphanumeric characters in length and is included in the system messa...

Page 32: ...0 39 33 621 PLATFORM_ENV 1 EXTERNAL_ALARM_CONTACT_ASSERT Alarm asserted external alarm contact 1 Switch config no alarm contact 1 severity Dec 4 10 39 46 774 PLATFORM_ENV 1 EXTERNAL_ALARM_CONTACT_CLEAR Alarm cleared external alarm contact 1 Dec 4 10 39 46 774 PLATFORM_ENV 1 EXTERNAL_ALARM_CONTACT_ASSERT Alarm asserted external alarm contact 1 Switch config no alarm contact 1 trigger open Dec 4 10 ...

Page 33: ...e after it is successfully downloaded no version check Downloads the software image without checking to prevent installing an incompatible image overwrite Overwrites the software image in flash memory with the downloaded one reload Reloads the system after successfully downloading the image unless the configuration has been changed and not been saved safe Keeps the current software image do not de...

Page 34: ...ng the delete privileged EXEC command For more information see the delete command Note Use the no version check option with care This option allows an image to be downloaded without first confirming that it is not incompatible with the switch Use the overwrite option to overwrite the image on the flash device with the downloaded one If you specify the command without the overwrite option the downl...

Page 35: ...itch Cisco IOS Commands archive download sw Related Commands Command Description archive tar Creates a tar file lists the files in a tar file or extracts the files from a tar file archive upload sw Uploads an existing image on the switch to a server delete Deletes a file or directory on the flash memory device ...

Page 36: ...e Remote Copy Protocol RCP is rcp username location directory tar filename tar The syntax for the TFTP tftp location directory tar filename tar The tar filename tar is the tar file to be created For flash file url specify the location on the local flash file system from which the new tar file is created An optional list of files or directories within the source directory can be specified to write ...

Page 37: ... mz 122 release directory image_name mz 122 release 610856 bytes image_name mz 122 release info 219 bytes info ver 219 bytes xtract source url flash file url dir file Extracts files from a tar file to the local file system For source url specify the source URL alias for the local file system These options are supported The syntax for the local flash file system flash The syntax for the FTP ftp use...

Page 38: ...z 122 release html xhome htm 9373 bytes image_name mz 122 release html menu css 1654 bytes output truncated This example shows how to extract the contents of a tar file on the TFTP server at 172 20 10 30 This command extracts just the new configs directory into the root directory on the local flash file system The remaining files in the saved tar file are ignored Switch archive tar xtract tftp 172...

Page 39: ...iles and info After these files are uploaded the software creates the tar file Image names are case sensitive Examples This example shows how to upload the currently running image to a TFTP server at 172 20 140 2 Switch archive upload sw tftp 172 20 140 2 test image tar version version_string Optional Specifies the specific version string of the image to be uploaded destination url The destination...

Page 40: ...hapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands archive upload sw Related Commands Command Description archive download sw Downloads a new image to the switch archive tar Creates a tar file lists the files in a tar file or extracts the files from a tar file ...

Page 41: ...ic as an absolute rate kilobits per second or a percentage of total bandwidth represents the minimum bandwidth guarantee CIR for that traffic class You cannot configure bandwidth as an absolute rate or a percentage of total bandwidth when priority is configured for another class in the output policy However you can configure CIR PIR and EIR bandwidth independently for a class so can use the bandwi...

Page 42: ...ow to set the precedence of output queues by setting bandwidth in kilobits per second The classes outclass1 outclass2 and outclass3 and class default get a minimum of 40000 20000 10000 and 10000 kb s Any excess bandwidth is divided among the classes in the same proportion as the CIR rate Switch config policy map out policy Switch config pmap class outclass1 Switch config pmap c bandwidth 40000 Swi...

Page 43: ...pmap c exit Switch config pmap exit Switch config interface gigabitethernet 0 1 Switch config if service policy output out policy Switch config if exit Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy show policy m...

Page 44: ...config file file name no boot config file Syntax Description Defaults The default configuration file is flash config text Command Modes Global configuration Command History Usage Guidelines Filenames and directory names are case sensitive This command changes the setting of the CONFIG_FILE environment variable For more information see Appendix A Cisco ME 3800X and ME 3600X Switch Boot Loader Comma...

Page 45: ...onfiguration Command History Usage Guidelines This variable is used only for internal development and testing Filenames and directory names are case sensitive This command changes the setting of the HELPER environment variable For more information see Appendix A Cisco ME 3800X and ME 3600X Switch Boot Loader Commands Related Commands filesystem Alias for a flash file system Use flash for the syste...

Page 46: ...form of this command boot helper config file filename no boot helper config file Syntax Description Defaults No helper configuration file is specified Command Modes Global configuration Command History Usage Guidelines This variable is used only for internal development and testing Filenames and directory names are case sensitive This command changes the setting of the HELPER_CONFIG_FILE environme...

Page 47: ... Defaults Manual booting is disabled Command Modes Global configuration Command History Usage Guidelines The next time you reboot the system the switch is in boot loader mode which is shown by the switch prompt To boot the system use the boot boot loader command and specify the name of the bootable image This command changes the setting of the MANUAL_BOOT environment variable For more information ...

Page 48: ... of this command boot private config file filename no boot private config file Syntax Description Defaults The default configuration file is private config Command Modes Global configuration Command History Usage Guidelines Filenames are case sensitive Examples This example shows how to specify the name of the private configuration file to be pconfig Switch config boot private config file pconfig ...

Page 49: ...y each encountered subdirectory is completely searched before continuing the search in the original directory Command Modes Global configuration Command History Usage Guidelines Filenames and directory names are case sensitive If you are using the archive download sw privileged EXEC command to maintain system images you never need to use the boot system command The boot system command is automatic...

Page 50: ...other port group in either the active or passive mode auto Enables the PAgP only if a PAgP device is detected Auto mode places a port into a passive negotiating state in which the port responds to PAgP packets it receives but does not start PAgP packet negotiation A channel is formed only with another port group in desirable mode When auto is enabled silent operation is the default desirable Uncon...

Page 51: ...hannel group After you configure an EtherChannel configuration changes that you make on the port channel interface apply to all the physical ports assigned to the port channel interface Configuration changes applied to the physical port affect only the port where you apply the configuration To change the parameters of all ports in an EtherChannel apply configuration commands to the port channel in...

Page 52: ...ode desirable Switch configure terminal Switch config interface range gigabitethernet0 1 2 Switch config if range switchport mode access Switch config if range switchport access vlan 10 Switch config if range channel group 5 mode desirable Switch config if range end This example shows how to configure an EtherChannel It assigns two static access ports in VLAN 10 to channel 5 with the LACP mode act...

Page 53: ...and You must use the channel group interface configuration command to configure the EtherChannel parameters The channel group command also can set the mode for the EtherChannel You cannot enable both the PAgP and LACP modes on an EtherChannel group PAgP and LACP are not compatible both ends of a channel must use the same protocol You can verify your settings by entering the show etherchannel chann...

Page 54: ...onfiguration command to identify the policy map and to enter policy map configuration mode After specifying a policy map you can configure a policy for new classes or modify a policy for any existing classes in that policy map You attach the policy map to a port by using the service policy interface configuration command After entering the class command you enter policy map class configuration mod...

Page 55: ... rate For more information see the shape average command To return to policy map configuration mode use the exit command To return to privileged EXEC mode use the end command You can verify your settings by entering the show policy map privileged EXEC command Examples This example shows how to create a policy map called policy1 define a class class1 and enter policy map class configuration mode to...

Page 56: ...class map you can use one or more match commands to specify match criteria Packets arriving at either the input or output interface determined by how you configure the service policy interface configuration command are checked against the class map match criteria to determine if the packet belongs to that class A match all class map means that the packet must match all entries and can have no othe...

Page 57: ...class1 Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name match access group Configures the match criteria for a class map on the basis of the specified access control list ACL match cos Configures the match criteria for a class map on the basis of the Layer 2 class of service CoS marking match discard class Configures a disc...

Page 58: ... ipc statistics command or you can clear only the queue statistics by using the clear ipc queue statistics command You can verify that the statistics were deleted by entering the show ipc rpc or the show ipc session privileged EXEC command Examples This example shows how to clear all statistics Switch clear ipc statistics This example shows how to clear only the queue statistics Switch clear ipc q...

Page 59: ... or you can clear only the counters for the specified channel group by using the clear lacp channel group number counters command You can verify that the information was deleted by entering the show lacp counters or the show lacp 4 counters privileged EXEC command Examples This example shows how to clear all channel group information Switch clear lacp counters This example shows how to clear LACP ...

Page 60: ...information was cleared by entering the show logging onboard onboard privileged EXEC command Examples These examples show how to clear all the OBFL information except for the uptime and CLI command information Switch clear logging onboard Clear logging onboard buffer confirm PID ME 3400E 24TS M VID 03 SN FOC1225U4CY Switch clear logging onboard module all Clear logging onboard buffer confirm PID M...

Page 61: ...0 0007 You can verify that any information was deleted by entering the show mac address table privileged EXEC command This example shows how to clear the mac address table move update related counters Switch clear mac address table move update You can verify that the information was cleared by entering the show mac address table move update privileged EXEC command dynamic Deletes all dynamic MAC a...

Page 62: ...he MAC address table static and dynamic entries show mac address table notification Displays the MAC address notification settings for all interfaces or the specified interface snmp trap mac notification change Enables the Simple Network Management Protocol SNMP MAC address notification trap on a specific interface mac address table move update Configures MAC address table move update on the switc...

Page 63: ...p counters command or you can clear only the counters for the specified channel group by using the clear pagp channel group number counters command You can verify that information was deleted by entering the show pagp privileged EXEC command Examples This example shows how to clear all channel group information Switch clear pagp counters This example shows how to clear PAgP traffic counters for gr...

Page 64: ...unters for the interface by using the clear rep counters interface interface id command When you enter the clear rep counters command only the counters visible in the output of the show interface rep detail command are cleared SNMP visible counters are not cleared as they are read only You can verify that REP information was deleted by entering the show interfaces rep detail privileged EXEC comman...

Page 65: ...ion bridge protocol data unit BPDU with the protocol version set to 0 it sends only IEEE 802 1D BPDUs on that port A multiple spanning tree MST switch can also detect that a port is at the boundary of a region when it receives a legacy BPDU an MST BPDU Version 3 associated with a different region or a rapid spanning tree RST BPDU Version 2 However the switch does not automatically revert to the ra...

Page 66: ...ample shows how to restart the protocol migration process on a port Switch clear spanning tree detected protocols interface gigabitethernet0 1 Related Commands Command Description show spanning tree Displays spanning tree state information spanning tree link type Overrides the default link type setting and enables rapid spanning tree transitions to the forwarding state ...

Page 67: ...tion is to send the packet Command Modes Policy map class police configuration Command History drop Drops the packet set cos transmit new cos value Sets a new class of service CoS value for the packet and send the packet The range for the new CoS value is 0 to 7 set discard class transmit new discard value Sets a new discard class value for the packet and send the packet The range for the value is...

Page 68: ...EXEC command Examples This example shows how to configure the conform action of a policy map to set a new CoS value to 3 and send the packet Switch config class map cos 4 Switch config cmap match cos 4 Switch config cmap exit Switch config policy map in policy Switch config pmap class cos 4 Switch config pmap c police cir 5000000 pir 8000000 Switch config pmap c police conform action set cos trans...

Page 69: ...input applique T1 framing d4 esf linecode ami b8zs no controller BITS input applique Syntax Description Defaults The default input timing is E1 Command Modes Global configuration Command History E1 2048 KHz Specifies an EI timing signal input of 2048 KHz E1 framing Specifies an EI signal input and specify the framing mode as one of these options fas_crc4 FASCRC4 fas_nocrc FAS mfas_crc4 MFASCRC4 mf...

Page 70: ...s controller BITS input applique Examples This example shows how to set the input line type to T1 with ESF framing and B8ZS line coding Switch config controller BITS input applique T1 framing esf linecode ami b8zs Switch config exit Related Commands Command Description show controller bits Displays BITS configuration for the switch ...

Page 71: ...code ami b8zs line build out 0 133ft 133 266ft 266 399ft 399 533ft 533 655ft no controller BITS output applique Syntax Description Command Default The default output timing is E1 Command Modes Global configuration E1 2048 KHz Specifies an EI timing signal input of 2048 KHz E1 framing Specifies an EI signal input and specify the framing mode as one of these options fas_crc4 FASCRC4 fas_nocrc FAS mf...

Page 72: ...mple shows how to set the output line type to T1 with ESF framing and B8ZS line coding and a line buildout of 0 to 133 feet Switch config controller BITS output applique T1 framing esf linecode ami b8zs build out 0 133ft Switch config exit Related Commands Release Modification 12 2 52 EY This command was introduced Command Description show controller bits Displays BITS configuration for the switch...

Page 73: ...verse the shutdown use the no form of this command controller BITS shutdown no controller BITS shutdown Syntax Description This command has no keywords Defaults The clock controller is on by default Command Modes Global configuration Command History Examples This example shows how to shut down the BITS controller Switch config controller BITS shutdown Switch config exit Related Commands Release Mo...

Page 74: ...ecifies the location on the local network or file system to which the system messages are copied For destination specify the destination on the local or network file system and the filename These options are supported The syntax for the local flash file system flash filename The syntax for the FTP ftp username password host filename The syntax for an HTTP server http username password hostname hos...

Page 75: ...es For information about OBFL see the global configuration command Examples This example shows how to copy the OBFL data messages to the obfl_file file on the flash file system Switch copy logging onboard module flash obfl_file OBFL copy successful Related Commands Command Description hw module module logging onboard Enables OBFL show logging onboard Displays OBFL information ...

Page 76: ...multiple interface types in a macro When entering the interface range use this format type first interface last interface You must add a space between the first interface number and the hyphen when entering an interface range For example gigabitethernet 0 1 2 is a valid range gigabitethernet 0 1 2 is not a valid range Valid values for type and interface vlan vlan id where vlan id is from 1 to 4094...

Page 77: ... also enter multiple ranges When you define multiple ranges you must enter a space after the first entry before the comma The space after the comma is optional for example gigabitethernet0 3 tengigabitethernet0 1 2 gigabitethernet0 3 4 tengigabitethernet0 1 2 Examples This example shows how to create a multiple interface macro Switch config define interface range macro1 fastethernet0 1 2 gigabitet...

Page 78: ...ation command By default the switch prompts for confirmation on destructive file operations For more information about this command see the Cisco IOS Command Reference for Release 12 2 Examples This example shows how to remove the directory that contains the old software image after a successful download of a new image Switch delete force recursive flash old image You can verify that the directory...

Page 79: ...source address for a packet matches the defined address non IP traffic from that address is denied host dst MAC addr dst MAC addr mask Defines a destination MAC address and optional subnet mask If the destination address for a packet matches the defined address non IP traffic to that address is denied type mask Optional Uses the Ethertype number of a packet with Ethernet II or SNAP encapsulation t...

Page 80: ...identify the protocol of the packet mask is a mask of don t care bits applied to the LSAP number before testing for a match mop console Optional Selects EtherType DEC MOP Remote Console mop dump Optional Selects EtherType DEC MOP Dump msdos Optional Selects EtherType DEC MSDOS mumps Optional Selects EtherType DEC MUMPS netbios Optional Selects EtherType DEC Network Basic Input Output System NETBIO...

Page 81: ...e the software configuration guide for this release You can verify your settings by entering the show access lists privileged EXEC command Examples This example shows how to define the named MAC extended access list to deny NETBIOS traffic from any source to MAC address 00c0 00a0 03fa Traffic matching this list is denied Switch config ext macl deny any host 00c0 00a0 03fa netbios This example show...

Page 82: ...nostic content privileged EXEC command test id range Specifies more than one test with the range of test ID numbers Enter the range as integers separated by a comma and a hyphen for example 1 3 6 specifies test IDs 1 3 4 5 and 6 To display the test numbers in the test ID list enter the show diagnostic content privileged EXEC command all Specifies all of the diagnostic tests basic Specifies the bas...

Page 83: ...ow to schedule diagnostic testing for a specific day and time Switch config diagnostic schedule test 1 2 4 6 on november 3 2006 23 10 This example shows how to schedule diagnostic testing to occur weekly at a specific time Switch config diagnostic schedule test TestPortAsicMem weekly friday 09 23 Related Commands Command Description show diagnostic Displays online diagnostic test results ...

Page 84: ...agnostic start switch number test TestPortAsicCam privileged EXEC command To specify more than one test use the test id range parameter and enter integers separated by a comma and a hyphen For example to specify tests 2 3 and 4 enter the diagnostic start test 2 4 command To specify tests 1 3 4 5 and 6 enter the diagnostic start test 1 3 6 command name Specifies the name of the test To display the ...

Page 85: ... test disrupts the normal system operation and then reloads the switch Switch diagnostic start test 3 Running test s 3 will cause the switch under test to reload after completion of the test list Running test s 2 may disrupt normal system operation Do you want to continue no y Switch 00 00 25 SPANTREE 5 EXTENDED_SYSID Extended SysId enabled for type vlan 00 00 29 SYS 5 CONFIG_I Configured from mem...

Page 86: ...5000 30000 35000 40000 45000 1 for both delay and delay variation performance measurements to the specified values Configure this command on the Maintenance End Point MEP that performs the performance measurement calculation For single ended operations calculations are performed at the sender MEP For dual ended operations calculations are performed at the receiver MEP on the responder delay Specif...

Page 87: ...d the results stored You can configure the interval by using the aggregate interval command To avoid significant impact on router memory careful consideration should be used when configuring distribution Examples The following example shows how to configure the sender MEP to calculate two way delay variation performance measurements for a single ended IP SLAs Metro Ethernet 3 0 ITU T Y 1731 operat...

Page 88: ...0BASE T SFP module is in the SFP module slot you can configure duplex mode to auto or full When a 100BASE FX MMF SFP module is in the SFP module slot you can configure duplex mode to half or full Although the auto keyword is available it puts the interface in half duplex mode the default because the 100BASE FX MMF SFP module does not support autonegotiation Certain ports can be configured to be ei...

Page 89: ...nk for the speed setting and then forces the speed setting to the negotiated value The duplex setting remains as configured on each end of the link which could result in a duplex setting mismatch You can configure the duplex setting when the speed is set to auto Caution Changing the interface speed and duplex mode configuration might shut down and re enable the interface during the reconfiguration...

Page 90: ...sabling are configured to shut down the entire port Command Modes Global configuration Command History Usage Guidelines A cause all link flap and so forth is the reason why the error disabled state occurred When a cause is detected on an interface the interface is placed in an error disabled state an operational state that is similar to a link down state all Enables error detection for all error d...

Page 91: ...d for the cause the interface is brought out of the error disabled state and allowed to retry the operation when all causes have timed out If you do not set a recovery mechanism you must enter the shutdown and then the no shutdown commands to manually recover an interface from the error disabled state You can verify your setting by entering the show errdisable detect privileged EXEC command Exampl...

Page 92: ... causes bpduguard Enables the timer to recover from the bridge protocol data unit BPDU guard error disabled state channel misconfig Enables the timer to recover from the EtherChannel misconfiguration error disabled state gbic invalid Enables the timer to recover from an invalid Gigabit Interface Converter GBIC module error disabled state Note This error refers to an invalid small form factor plugg...

Page 93: ...nterface is brought out of the error disabled state and allowed to retry the operation again when all the causes have timed out Otherwise you must enter the shutdown then no shutdown commands to manually recover an interface from the error disabled state You can verify your settings by entering the show errdisable recovery privileged EXEC command Examples This example shows how to enable the recov...

Page 94: ... ME 3800X and ME 3600X Switch Cisco IOS Commands errdisable recovery Related Commands Command Description show errdisable recovery Displays errdisable recovery timer information show interfaces status err disabled Displays interface status or a list of interfaces in error disabled state ...

Page 95: ...exits EVC configuration mode and returns to global configuration mode no negates a command or returns a command to its default setting oam protocol cfm svlan configures the Ethernet operation administration and maintenance OAM protocol as IEEE 802 1ag Connectivity Fault Management CFM and sets parameters See the oam protocol cfm svlan command uni count configures a UNI count for the EVC See the un...

Page 96: ...e device The benefit of this command is that you can enable Ethernet LMI on all interfaces with one command instead of enabling Ethernet LMI separately on each interface To enable the interface in CE mode you must also enter the ethernet lmi ce global configuration command To disable Ethernet LMI on a specific interface after you have entered the ethernet lmi global command enter the no ethernet l...

Page 97: ...hese interface configuration commands and keywords are visible but not supported service instance ethernet uni ethernet lmi t392 Examples This example shows how to configure the switch as an Ethernet LMI CE device Switch config ethernet lmi global Switch config ethernet lmi ce Related Commands Command Description ethernet lmi interface configuration command Enables Ethernet LMI for a user network ...

Page 98: ... Fault or Critical Event OAM PDUs However if these PDUs are received from a link partner they are processed The switch supports generating and receiving Dying Gasp OAM PDUs when Ethernet OAM is disabled the interface is shut down the interface enters the error disabled state or the switch is reloading The switch can also generate and receive Dying Gasp PDUs based on loss of power The PDU includes ...

Page 99: ...ID is used as the default name for all maintenance end points MEPs configured on the port You must enter the ethernet uni id name command on all ports that are directly connected to customer edge CE devices If the specified ID is not unique on the device an error message appears Examples This example shows how to identify a unique UNI Switch config if ethernet uni id test2 Related Commands name Id...

Page 100: ...ge the operation type of an existing IP SLAs operation you must first use the no ip sla command to delete the IP SLAs operation and then reconfigure the iperation with the new operation type Examples This example shows how configure an MEP for a two way frame delay or delay variation operation DMM Specifies that the frames sent are Delay Measurement Message DMM synthetic frames domain domain Speci...

Page 101: ...mmands ethernet y1731 delay Switch enable Switch configure terminal Switch config ip sla 1 Switch config ip sla ethernet y1731 delay DMM domain ifm_400 evc e1 mpid 401 cos 4 source mpid 1 Switch config sla y1731 delay Related Commands Command Description no ip sla Deletes an existing configuration for a Cisco IP SLAs operation ...

Page 102: ...ity cos range command under the EVC CFM sub config mode for those interfaces that require loss monitoring To change the operation type of an existing IP SLAs operation you must first use the no ip sla command to delete the IP SLAs operation and then reconfigure the iperation with the new operation type SLM Specifies that the frames sent are Synthetic Loss Message DMM synthetic frames burst Specifi...

Page 103: ... configure an MEP for synthetic loss measurement Switch enable Switch configure terminal Switch config ip sla 1 Switch config ip sla ethernet y1731 loss SLM domain r3 vlan 10 mpid 3 cos 1 source mpid 1 Switch config sla y1731 loss Related Commands Command Description monitor loss counters Enables COS level monitoring no ip sla Deletes an existing configuration for an IP SLAs operation ...

Page 104: ...ts The default action is to drop the packet Command Modes Policy map class police configuration Command History drop Drops the packet set cos transmit new cos value Sets a new class of service CoS value for the packet and send the packet The range for the new CoS value is 0 to 7 set discard class transmit new discard value Sets a new discard class value for the packet and send the packet The range...

Page 105: ...les This example shows how configure multiple actions in a policy map that sets a committed information rate of 5000000 bits per second b s and a peak rate of 8000000 b s Switch config policy map map1 Switch config pmap class class1 Switch config pmap c police cir 5000000 pir 8000000 Switch config pmap c police conform action transmit Switch config pmap c police exceed action set dscp transmit 24 ...

Page 106: ...ol traffic rates during congestion you are setting flow control on a port to one of these conditions receive on or desired The port cannot send out pause frames but can operate with an attached device that is required to or is able to send pause frames the port is able to receive pause frames receive off Flow control does not operate in either direction In case of congestion no indication is given...

Page 107: ... receive off send desired receive on send desired receive off send off receive on send off receive off Receives only Receives only Receives only Receives only Receives only Does not send or receive Sends and receives Sends only Sends and receives Sends only Receives only Does not send or receive send off receive off send on receive on send on receive off send desired receive on send desired receiv...

Page 108: ...e default is ten consecutive frames Command Modes IP SLA Y 1731 loss configuration config sla y1731 loss Command History Usage Guidelines Availability is defined in terms of the ratio of frames lost to frames sent or Frame Loss Ratio FLR Use this command to change the number of consecutive FLR measurements used to evaluate the status of an availability indicator from the default 10 to the specifie...

Page 109: ...r frame loss operation from the default 1000 ms to the specified value Frames will be sent at a given frequency for the lifetime of the operation For example a delay operation with a frame interval of 1000 ms sends a frame once every second for the lifetime of the operation Configure this command on the sender Maintenance End Point MEP Examples The following example shows how to configure the send...

Page 110: ...ration takes longer to execute than the specified frequency value a statistics counter called busy is incremented rather than immediately repeating the operation For IP SLAs operations the following configuration guideline is recommended frequencyseconds timeoutmilliseconds thresholdmilliseconds Note We recommend that you do not set the frequency value to less than 60 seconds because the potential...

Page 111: ... command to change the number of distribution statistics kept from the default 2 to the specified number Use the distribution command to configure the number and range of distribution bins to calculate delay and delay variation performance measurements per interval Use the aggregate interval command to configure the length of time during which the performance measurements are conducted and the res...

Page 112: ...eter all the hardware related messages generated by the switch are stored in the flash memory The optional slot number is always 1 Entering the hw module module slot number logging onboard message level level command has the same result as entering the hw module module logging onboard message level level command You can verify your settings by entering the show logging onboard privileged EXEC comm...

Page 113: ...e OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands hw module module logging onboard Related Commands Command Description clear logging onboard Removes the OBFL data in the flash memory show logging onboard Displays OBFL information ...

Page 114: ...number can be the same as the port channel number or you can use a new number If you use a new number the channel group command dynamically creates a new port channel Note EtherChannels are not supported on ports configured with Ethernet flow point EFP service instances You create Layer 3 port channels by using the interface port channel command followed by the no switchport interface configuratio...

Page 115: ...n verify your setting by entering the show running config privileged EXEC or show etherchannel channel group number detail privileged EXEC command Examples This example shows how to create a port channel interface with a port channel number of 5 Switch config interface port channel 5 Related Commands Command Description channel group Assigns an Ethernet port to an EtherChannel group show etherchan...

Page 116: ...lay VLAN SVIs enter the show running config privileged EXEC command VLANs not displayed cannot be used in the interface range command The commands entered under interface range command are applied to all existing VLAN SVIs in the range All configuration changes made to an interface range are saved to NVRAM but the interface range itself is not saved to NVRAM You can enter the interface range in tw...

Page 117: ...before the comma interface range tengigabitetherne0 1 2 gigabitethernet0 1 2 You cannot specify both a macro and an interface range in the same command A single interface can also be specified in port range this would make the command similar to the interface interface id global configuration command Note For more information about configuring interface ranges see the software configuration guide ...

Page 118: ...2 1Q encapsulated trunk or the VLAN ID configured for an access port Note When you create an SVI it does not become active until it is associated with a physical port If you delete an SVI by entering the no interface vlan vlan id command the deleted interface is no longer visible in the output from the show interfaces privileged EXEC command Note You cannot delete the VLAN 1 interface You can rein...

Page 119: ...rence OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands interface vlan Related Commands Command Description show interfaces vlan vlan id Displays the administrative and operational status of all interfaces or the specified VLAN ...

Page 120: ...ccess list is applied to the interface Command Modes Interface configuration Command History Usage Guidelines You can apply named or numbered standard or extended IP access lists to an interface To define an access list by name use the ip access list global configuration command To define a numbered access list use the access list global configuration command You can used numbered standard access ...

Page 121: ... VLAN map When an input router ACL and input port ACLs exist in an switch virtual interface SVI incoming packets received on ports to which a port ACL is applied are filtered by the port ACL Incoming routed IP packets received on other ports are filtered by the router ACL Other packets are not filtered When an output router ACL and input port ACLs exist in an SVI incoming packets received on the p...

Page 122: ...cess list If the access list permits the packet the switch sends the packet If the access list denies the packet the switch discards the packet and by default generates an ICMP Host Unreachable message If the specified access list does not exist all packets are passed You can verify your settings by entering the show ip interface show access lists or show ip access lists privileged EXEC command Ex...

Page 123: ...with the no ip address command If the switch detects another host using one of its IP addresses it will send an error message to the console You can use the optional keyword secondary to specify an unlimited number of secondary addresses Secondary addresses are treated like primary addresses except the system never generates datagrams other than routing updates with secondary source addresses IP b...

Page 124: ...ess You can verify your settings by entering the show running config privileged EXEC command Examples This example shows how to configure the IP address for the Layer 2 switch on a subnetted network Switch config interface vlan 1 Switch config if ip address 172 20 128 2 255 255 255 0 This example shows how to configure the IP address for a Layer 3 port on the switch Switch config interface gigabit...

Page 125: ...o routed ports switch virtual interfaces SVIs or ports that belong to an EtherChannel group An IGMP profile can be applied to one or more switch port interfaces but one port can have only one profile applied to it You can verify your setting by using the show running config privileged EXEC command and by specifying an interface Examples This example shows how to apply IGMP profile 22 to a port Swi...

Page 126: ...interface Command Modes Interface configuration Command History Usage Guidelines You can use this command only on Layer 2 physical interfaces and on logical EtherChannel interfaces You cannot set IGMP maximum groups for routed ports switch virtual interfaces SVIs or ports that belong to an EtherChannel group Follow these guidelines when configuring the IGMP throttling action If you configure the t...

Page 127: ...fy your setting by using the show running config privileged EXEC command and by specifying an interface Examples This example shows how to limit to 25 the number of IGMP groups that a port can join Switch config interface gigabitethernet0 2 Switch config if ip igmp max groups 25 This example shows how to configure the switch to replace the existing group with the new group for which the IGMP repor...

Page 128: ...e the profile by using these commands deny specifies that matching addresses are denied this is the default condition exit exits from igmp profile configuration mode no negates a command or resets to its defaults permit specifies that matching addresses are permitted range specifies a range of IP addresses for the profile This can be a single IP address or a range with a start and an end address W...

Page 129: ... Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands ip igmp profile Related Commands Command Description ip igmp filter Applies the IGMP profile to the specified interface show ip igmp profile Displays the characteristics of all IGMP profiles or the specified IGMP profile number ...

Page 130: ...aces When IGMP snooping is disabled globally it is disabled on all the existing VLAN interfaces VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping You can verify your settings by entering the show ip igmp snooping privileged EXEC command Examples This example shows how to globally enable IGMP snooping Switch config ip igmp snooping This example sho...

Page 131: ...s When IGMP snooping is globally disabled IGMP snooping is disabled on all the existing VLAN interfaces VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping Configuring the leave timer on a VLAN overrides the global setting The IGMP configurable leave time is only supported on devices running IGMP Version 2 The configuration is saved in NVRAM You can...

Page 132: ...ands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN ip igmp snooping vlan immediate leave Enables IGMP Immediate Leave processing ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port ip igmp snooping vlan static Configures a Layer 2 port as a member of a group show ip igmp snooping Displays the IGMP snooping configuration ...

Page 133: ...ort per multicast router query to multicast devices When IGMP router suppression is enabled the default the switch sends the first IGMP report from all hosts for a group to all the multicast routers The switch does not send the remaining IGMP reports for the group to the multicast routers This feature prevents duplicate reports from being sent to the multicast devices If the multicast router query...

Page 134: ... Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands ip igmp snooping report suppression Related Commands Command Description ip igmp snooping Enables IGMP snooping on the switch or on a VLAN show ip igmp snooping Displays the IGMP snooping configuration of the switch or the VLAN ...

Page 135: ...eiving one general query If you set the count to 7 the flooding of multicast traffic due to the TCN event lasts until seven general queries are received Groups are relearned based on the general queries received during the TCN event You can verify your settings by entering the show ip igmp snooping privileged EXEC command Examples This example shows how to specify 7 as the number of IGMP general q...

Page 136: ...ooded to all the ports until two general queries are received If the switch has many ports with attached hosts that are subscribed to different multicast groups this flooding behavior might not be desirable because the flooded traffic might exceed the capacity of the link and cause packet loss You can change the flooding query count by using the ip igmp snooping tcn flood query count count global ...

Page 137: ...e the Immediate Leave feature when there is a maximum of one receiver on every port in the VLAN The configuration is saved in NVRAM The Immediate Leave feature is supported only with IGMP Version 2 hosts You can verify your settings by entering the show ip igmp snooping privileged EXEC command Examples This example shows how to enable IGMP immediate leave processing on VLAN 1 Switch config ip igmp...

Page 138: ...age Guidelines VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping The configuration is saved in NVRAM You can verify your settings by entering the show ip igmp snooping privileged EXEC command Examples This example shows how to configure a port as a multicast router port Switch config ip igmp snooping vlan 1 mrouter interface gigabitethernet0 2 vla...

Page 139: ...escription ip igmp snooping report suppression Enables IGMP report suppression show ip igmp snooping Displays the snooping configuration show ip igmp snooping groups Displays IGMP snooping multicast information show ip igmp snooping mrouter Displays the IGMP snooping router ports show ipc detail Displays the configuration and operation information for the IGMP querier configured on a switch ...

Page 140: ...on Command History Usage Guidelines VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping The configuration is saved in NVRAM Examples This example shows how to statically configure a port as a multicast router port Switch config ip igmp snooping vlan 1 mrouter interface gigabitethernet0 2 You can verify your settings by entering the show ip igmp snoo...

Page 141: ...scription ip igmp snooping report suppression Enables IGMP report suppression show ip igmp snooping Displays the snooping configuration show ip igmp snooping groups Displays IGMP snooping multicast information show ip igmp snooping mrouter Displays the IGMP snooping router ports show ipc detail Displays the configuration and operation information for the IGMP querier configured on a switch ...

Page 142: ...aximum of 2000 operations Debugging is supported only on the first 32 operation numbers After you configure an operation you must schedule the operation For information on scheduling an operation refer to the ip sla schedule and ip sla group schedule global configuration commands You can also optionally set reaction triggers for the operation For information on reaction triggers refer to the ip sl...

Page 143: ...d Commands Command Description ip sla group schedule Configures the group scheduling parameters for multiple IP SLAs operations ip sla reaction configuration Configures certain actions to occur based on events under the control of IP SLAs ip sla reaction trigger Defines a second IP SLAs operation to make the transition from a pending state to an active state when one of the trigger action type opt...

Page 144: ...shold loss ratioDS Specifies that a reaction should occur if the one way destination to source loss ratio violates the upper threshold or lower threshold loss ratioSD Specifies that a reaction should occur if the one way source to destination loss ratio violates the upper threshold or lower threshold threshold type average number of measu rements Optional When the average of a specified number of ...

Page 145: ...tain uppercase letters to enhance readability only The never keyword option for the threshold type keyword does not work with the unavailableDS and unavailableSD monitored elements for measuring Ethernet Frame Loss Ratio FLR Not all elements can be monitored by all IP SLAs operations If you attempt to configure an unsupported monitored element such as MOS for a UDP echo operation the following mes...

Page 146: ...2 122 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands ip sla reaction configuration Command Description ...

Page 147: ...s hh mm ss Specifies an absolute start time using hour minute and optionally second Use the 24 hour clock notation For example start time 01 02 means start at 1 02 a m and start time 13 01 30 means start at 1 01 p m and 30 seconds The current day is implied unless you specify a month and day month Optional Name of the month to start the operation in If month is not specified the current month is u...

Page 148: ...o be less than the age out seconds Note The total RAM required to hold the history and statistics tables is allocated at the time of scheduling the IP SLAs operation This prevents router memory problems when the router gets heavily loaded and lowers the amount of overhead an IP SLAs operation causes on a router when it is active The recurring keyword is supported only for scheduling single IP SLAs...

Page 149: ...edule 15 start time 01 30 00 recurring Related Commands Command Description ip sla Begins configuration for an IP SLAs operation and enters IP SLA configuration mode ip sla group schedule Configures the group scheduling parameters for multiple IP SLAs operations ip sla reaction configuration Configures certain actions to occur based on events under the control of IP SLAs show ip sla configuration ...

Page 150: ...t For example if the SSH client supports SSHv1 and SSHv2 the SSH server selects SSHv2 The switch supports an SSHv1 or an SSHv2 server It also supports an SSHv1 client For more information about the SSH server and the SSH client see the software configuration guide for this release A Rivest Shamir and Adelman RSA key pair generated by an SSHv1 server can be used by an SSHv2 server and the reverse Y...

Page 151: ...rotocols peer Configures the EFP to allow Layer 2 protocols to peer with a neighboring switch on an EFP enabled interface PDUs are processed locally tunnel Configures the EFP to tunnel Layer 2 control packets Overwrites the PDU destination MAC address with a well known Cisco propritary multicast address 01 00 0c cd cd d0 cdp Optional Specifies that the switch peer or tunnel Cisco Discovery Protoco...

Page 152: ... PDU without any change or local processing thus the two platforms cannot cooperate For example Peer PDUs are processed locally Tunnel Overwrites the PDU destination MAC address with a well known Cisco proprietary multicast address 01 00 0c cd cd d0 Examples This example shows how to configure the service instance to peer CDP with a neighbor service instance Switch config interface gigabitethernet...

Page 153: ...de and returns to global configuration mode no negates a command or set its defaults vpn id vpn number specifies the virtual private network VPN ID of the VPLS configured by the VFI For more information see the vpn id command When you enter a vpn id vpn number these additional VFI configuration commands are available neighbor remote peer IP address encapsulation mpls configures the IP address of t...

Page 154: ... switch Switch config l2 vfi abc manual Switch config vfi vpn id 123 Switch config vfi neighbor 20 0 0 1 encapsulation mpls Switch config vfi exit Switch config interface vlan 3 Switch config if xconnect vfi abc Enter these commands on the PE2 switch Switch config l2 vfi abc manual Switch config vfi vpn id 123 Switch config vfi neighbor 10 0 0 1 encapsulation mpls Switch config vfi exit Switch con...

Page 155: ...ast switchover on the port channel changes this time to 50 ms This faster time allows the port to quickly transition to the bundled state and the port channel continues to stay up For information about configuring LACP on physical ports see the Configuring EtherChannels chapter in the software configuration guide for this release Examples This example shows how to enable fast switchover on port ch...

Page 156: ... to bundled state when one of the bundled members goes down For information about configuring LACP on physical ports see the Configuring EtherChannels chapter in the software configuration guide for this release Examples This example shows how to configure the maximum number of ports to bundle in a port channel Switch config interface port channel 3 Switch config if lacp max bundle 3 Related Comma...

Page 157: ... NNI or ENI before configuring lacp port priority In priority comparisons numerically lower values have higher priority The switch uses the priority to decide which ports should be put in standby mode when there is a hardware limitation that prevents all compatible ports from being active If two or more ports have the same LACP port priority for example they are configured with the default setting...

Page 158: ...he LACP port priority on a port Switch config interface gigabitethernet0 1 Switch config if lacp port priority 1000 Related Commands Command Description channel group Assigns an Ethernet port to an EtherChannel group lacp system priority Configures the LACP system priority show lacp channel group number internal Displays internal information for all channel groups or for the specified channel grou...

Page 159: ...re Use the show lacp internal priviledged EXEC command to show the rate flag F indicates fast rate is configured A indicates the normal rate For information about configuring LACP on physical ports see the Configuring EtherChannels chapter in the software configuration guide for this release Examples This example shows how to enable fast rate on an interface Switch config interface gigabitethernet...

Page 160: ...ch on the controlling end of the link uses port priorities to determine which ports are bundled into the channel and which ports are put in hot standby mode Port priorities on the other switch the noncontrolling end of the link are ignored In priority comparisons numerically lower values have higher priority Therefore the switch with the numerically lower system value higher priority value for LAC...

Page 161: ...em priority Examples This example shows how to set the LACP system priority Switch config lacp system priority 20000 Related Commands Command Description channel group Assigns an Ethernet port to an EtherChannel group lacp port priority Configures the LACP port priority show lacp sys id Displays the system identifier that is being used by LACP ...

Page 162: ... civic location identifier must not exceed 250 bytes Use the no lldp med tlv select location information interface configuration command to disable the location TLV The location TLV is enabled by default For more information see the Configuring LLDP and LLDP MED chapter of the software configuration guide for this release You can verify the configuration by entering the show location elin privileg...

Page 163: ...e Cisco Way Switch config civic city San Jose Switch config civic state CA Switch config civic building 19 Switch config civic room C6 Switch config civic county Santa Clara Switch config civic country US Switch config civic end This example shows how to configure the emergency location information location on the switch Switch config location elin location 14085553881 identifier 1 Related Command...

Page 164: ...iguration command you enter civic location configuration mode In this mode you can enter the additional location information The civic location identifier must not exceed 250 bytes You can verify the configuration by entering the show location elin interface privileged EXEC command additional location information Configures additional information for a location or place word Specifies civic locati...

Page 165: ... location civic location id 1 Switch config if end Switch config if int g2 0 1 Switch config if location civic location id 1 Switch config if end This example shows how to enter emergency location information for an interface Switch config int g2 0 2 Switch config if location elin location id 1 Switch config if end Related Commands Command Description location global configuration Configures the l...

Page 166: ...ink status spanning tree status trunk status Syntax Description Defaults Event logging is disabled Command Modes Interface configuration Command History Examples This example shows how to enable spanning tree logging Switch config if logging event spanning tree bundle status Enables notification of BUNDLE and UNBUNDLE messages link status Enables notification of interface data link status changes ...

Page 167: ... flash file system Contains the path and name of the file that contains the log messages The syntax for the local flash file system flash max file size Optional Specifies the maximum logging file size The range is 4096 to 2147483647 min file size Optional Specifies the minimum logging file size The range is 1024 to 2147483647 severity level number Optional Specifies the logging severity level The ...

Page 168: ...g to flash memory by using the logging file flash filename global configuration command you can use the more flash filename privileged EXEC command to display its contents The command rejects the minimum file size if it is greater than the maximum file size minus 1024 the minimum file size then becomes the maximum file size minus 1024 Specifying a level causes messages at that level and numericall...

Page 169: ...figured on them On Layer 2 interfaces you can filter IP traffic by using IP access lists and non IP traffic by using MAC access lists You can filter both IP and non IP traffic on the same Layer 2 interface by applying both an IP ACL and a MAC ACL to the interface You can apply no more than one IP access list and one MAC access list to the same Layer 2 interface If a MAC ACL is already configured o...

Page 170: ...more information about configuring MAC extended ACLs see the Configuring Network Security with ACLs chapter in the software configuration guide for this release Examples This example shows how to apply a MAC extended ACL named macacl2 to an interface Switch config interface gigabitethernet0 1 Switch config if mac access group macacl2 in Related Commands Command Description show access lists Displa...

Page 171: ...nes MAC named extended lists are used with VLAN maps and class maps You can apply named MAC extended ACLs to VLAN maps or to Layer 2 interfaces except Layer 2 interfaces that have service instances configured on them You cannot apply named MAC extended ACLs to Layer 3 interfaces Entering the mac access list extended command enables the MAC access list configuration mode These configuration command...

Page 172: ...t configuration mode Switch config mac access list extended mac1 Switch config ext macl This example shows how to delete MAC named extended access list mac1 Switch config no mac access list extended mac1 Related Commands Command Description deny MAC access list configuration permit MAC access list configuration Configures the MAC ACL in extended MAC access list configuration mode show access lists...

Page 173: ...ncrease the aging time to record the dynamic entries for a longer time Increasing the time can reduce the possibility of flooding when the hosts send again If you do not specify a specific VLAN this command sets the aging time for all VLANs and bridge domains You can verify your setting by entering the show mac address table aging time privileged EXEC command Examples This example shows how to set...

Page 174: ...nce OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands mac address table aging time Related Commands Command Description show mac address table aging time Displays the MAC address table aging time for all VLANs or the specified VLAN ...

Page 175: ...entering the no mac address table learning vlan vlan id bridge domain domain id command Before you disable MAC address learning be sure that you are familiar with the network topology and the switch system configuration Disabling MAC address learning could cause flooding in the network For example if you disable MAC address learning on a VLAN with a configured switch virtual interface SVI the swit...

Page 176: ...ence OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands mac address table learning Related Commands Command Description show mac address table learning Displays the MAC address learning status on all VLANs or on the specified VLAN ...

Page 177: ...access switch to send the MAC address table move update messages if the primary link goes down and the standby link comes up You can configure the uplink switches to receive and process the MAC address table move update messages You can verify the configuration by entering the show mac address table move update privileged EXEC command Examples This example shows how to configure an access switch t...

Page 178: ...ac address table move update Related Commands Command Description clear mac address table move update Clears the MAC address table move update global counters debug matm move Debugs the MAC address table move update message processing show mac address table move update Displays the MAC address table move update information on the switch ...

Page 179: ...ory Usage Guidelines The MAC address notification change feature sends Simple Network Management Protocol SNMP traps to the network management system NMS whenever a new MAC address is added or an old address is deleted from the forwarding tables MAC change notifications are generated only for dynamic and secure MAC addresses and are not generated for self addresses multicast addresses or other sta...

Page 180: ...never the MAC address table threshold limit is reached or exceeded enter the mac address table notification threshold limit percentage interval time command and the snmp server enable traps mac notification threshold global configuration command You can verify the configuration by entering the show mac address table notification privileged EXEC command Examples This example shows how to enable the...

Page 181: ...ets that are forwarded to the CPU are also not supported If you add a unicast MAC address as a static address and configure unicast MAC address filtering the switch either adds the MAC address as a static address or drops packets with that MAC address depending on which command was entered last The second command that you entered overrides the first command For example if you enter the mac address...

Page 182: ...ure the switch to drop packets that have a source or destination address of c2f3 220a 12f4 When a packet is received in VLAN 4 with this MAC address as its source or destination the packet is dropped Switch config mac address table static c2f3 220a 12f4 vlan 4 drop This example shows how to disable unicast MAC address filtering Switch config no mac address table static c2f3 220a 12f4 vlan 4 This e...

Page 183: ...c to the interface Keyword matching is case sensitive All matching occurrences of the keyword are replaced with the corresponding value Any full match of a keyword even if it is part of a larger string is considered a match and is replaced by the corresponding value Some macros might contain keywords that require a parameter value You can use the macro apply macro name command to display a list of...

Page 184: ...to an interface This example shows how to apply a user created macro called duplex to an interface Switch config if macro apply duplex To debug a macro use the macro trace interface configuration command to find any syntax or configuration errors in the macro as it is applied to an interface This example shows how troubleshoot the user created macro called duplex on an interface Switch config if m...

Page 185: ...cros are applied on a single interface the description text will be from the last applied macro This example shows how to add a description to an interface Switch config if macro description duplex settings You can verify your settings by entering the show parser macro description privileged EXEC command Related Commands description text Enters a description about the macros that are applied to th...

Page 186: ...occurrences of the keyword are replaced with the corresponding value Any full match of a keyword even if it is part of a larger string is considered a match and is replaced by the corresponding value Some macros might contain keywords that require a parameter value You can use the macro global apply macro name command to display a list of any required values in the macro If you apply a macro witho...

Page 187: ...E 7 To debug a macro use the macro global trace global configuration command to find any syntax or configuration errors in the macro when it is applied to a switch In this example the ADDRESS parameter value was not entered causing the snmp server host command to fail while the remainder of the macro is applied to the switch Switch config macro global trace snmp VALUE 7 Applying command snmp serve...

Page 188: ...witch When multiple macros are applied on a switch the description text will be from the last applied macro This example shows how to add a description to a switch Switch config macro global description udld aggressive mode enabled You can verify your settings by entering the show parser macro description privileged EXEC command Related Commands description text A description of the macros that ar...

Page 189: ...mber others are optional You can match packets against one or more access lists Matching any of the lists counts as a match of the entry In access map configuration mode use the match command to define the match conditions for a VLAN map applied to a VLAN Use the action command to set the action that occurs when the packet matches the conditions Packets are matched only against access lists of the...

Page 190: ...lter vmap4 vlan list 5 6 Related Commands Command Description access list Configures a standard numbered ACL For syntax information refer to the Cisco IOS Master Command List All Releases at http www cisco com en US partner docs ios mcl allreleasemcl all_bo ok html action Specifies the action to be taken if the packet matches an entry in an access control list ACL ip access list Creates a named ac...

Page 191: ...class map global configuration command to specify the name of the class whose match criteria you want to establish You can use the match access group classification only on input policy maps You can verify the configuration by entering the show class map privileged EXEC command Examples This example shows how to create a class map called inclass which uses the access control list acl1 as the match...

Page 192: ...lish Matching of CoS values is supported only on ports carrying Layer 2 VLAN tagged traffic That is you can use the cos classification only on IEEE 802 1Q trunk ports You can use match cos and match cos inner classification in input and output policy maps You can verify the configuration by entering the show class map privileged EXEC command Examples This example shows how to create a class map ca...

Page 193: ...01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands match cos Related Commands Command Description class map Creates a class map to be used for matching packets to the class whose name you specify show class map Displays quality of service QoS class maps ...

Page 194: ...ing the match discard class command you must enter the class map global configuration command to specify the name of the class whose match criteria you want to establish You can use the match discard class classification only on output policy maps You can verify the configuration by entering the show class map privileged EXEC command Examples This example shows how to create a class map called out...

Page 195: ...han one marked with a value of 1 You define the treatment of these marked packets by setting QoS policies in policy map class configuration mode Before using the match ip dscp command you must enter the class map global configuration command to specify the name of the class whose match criteria you want to establish You can enter up to eight DSCP values in one match statement For example if you wa...

Page 196: ...ass map called inclass which matches all the incoming traffic with DSCP values of 10 11 and 12 Switch config class map match any in class Switch config cmap match ip dscp 10 11 12 Switch config cmap exit Related Commands Command Description class map Creates a class map to be used for matching packets to the class whose name you specify show class map Displays quality of service QoS class maps ...

Page 197: ... packets by setting QoS policies in policy map class configuration mode Before using the match ip precedence command you must enter the class map global configuration command to specify the name of the class whose match criteria you want to establish You can enter up to four IPv4 precedence values in one match statement For example if you wanted the IP precedence values of 0 1 2 or 7 enter the mat...

Page 198: ...ow class map privileged EXEC command Examples This example shows how to create a class map called class which matches all the incoming traffic with IP precedence values of 5 6 and 7 Switch config class map match any in class Switch config cmap match ip precedence 5 6 7 Switch config cmap exit Related Commands Command Description class map Creates a class map to be used for matching packets to the ...

Page 199: ... command you must enter the class map global configuration command to specify the name of the class whose match criteria you want to establish You can enter up to eight MPLS EXP label values in one match statement You can enter multiple lines to match more than eight values In an MPLS network the IP precedence bits in the packet header are copied into the MPLS EXP fields at the edge of a network I...

Page 200: ... a class map called inclass which matches all the incoming traffic with MPLS values of 5 and 6 Switch config class map match any in class Switch config cmap match mpls experimental topmost 5 6 Switch config cmap exit Related Commands Command Description class map Creates a class map to be used for matching packets to the class whose name you specify show class map Displays quality of service QoS c...

Page 201: ...1 You define the treatment of these marked packets by setting QoS policies in policy map class configuration mode The QoS group value is local to the switch meaning that the QoS group value marked on a packet does not leave the switch when the packet leaves the switch If you require a marking that remains with the packet use IP Differentiated Service Code Point DSCP values IP precedence values or ...

Page 202: ... 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands match qos group Related Commands Command Description class map Creates a class map to be used for matching packets to the class whose name you specify show class map Displays QoS class maps ...

Page 203: ...ng VLAN s You use the match vlan vlan id class map configuration command to classify based on the outer VLAN Use the match vlan inner vlan id class map configuration command to classify based on the inner VLAN With classification based on VLAN IDs you can apply QoS policies to frames carried on a user specified VLAN for a given interface You can use hierarchical policy maps for per VLAN classifica...

Page 204: ...When you attach the service policy vlan to an interface packets with the outer VLAN of 2 and an outer CoS of 2 are included in class map phb Switch config class map vlan Switch config cmap match vlan 2 Switch config cmap exit Switch config class map phb Switch config cmap match cos 2 Switch config cmap exit Switch config policy map phb Switch config pmap class phb Switch config pmap c bandwidth 10...

Page 205: ...delines Use this command to change the maximum amount of time an MEP in an Ethernet delay or delay variation operation will wait for a synthetic frame from the default 5000 ms to the specified value Examples This example shows how to enable auto MDIX on a port Switch config term ip sla 501 Switch config ip sla ethernet y1731 delay receive 1DM domain xxx evc yyy cos 3 mpid 101 Switch config sla y17...

Page 206: ...of Bins 10 Bin Boundaries 5000 10000 15000 20000 25000 30000 35000 40000 45000 1 Distribution Delay Variation One Way Number of Bins 10 Bin Boundaries 5000 10000 15000 20000 25000 30000 35000 40000 45000 1 History Number of intervals 2 Related Commands Command Description show controllers ethernet controller interface id phy Displays general information about internal registers of an interface inc...

Page 207: ...you must also set the speed and duplex on the interface to auto so that the feature operates correctly When auto MDIX along with autonegotiation of speed and duplex is enabled on one or both of connected interfaces link up occurs even if the required cable type straight through or crossover is not present Auto MDIX is supported on all 10 100 Mbps interfaces and on 10 100 1000BASE T BASE TX small f...

Page 208: ...pter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands mdix auto Related Commands Command Description show controllers ethernet controller interface id phy Displays general information about internal registers of an interface including the operational state of auto MDIX ...

Page 209: ...delines When you use this command to change the MTU size on an interface it is not necessary to reset the switch before the new configuration takes effect Because the switch does not fragment Layer 2 packets it drops switched Layer 2 packets larger than the packet size supported on the egress interface Examples This example shows how to set the maximum packet size for a port to 1800 bytes Switch c...

Page 210: ...Modes Global configuration Command History Usage Guidelines Setting a hold off timeout ensures that the short activation of a signal failure is not passed to the clock selection process Examples The following example shows how to set the hold off time Switch configure terminal Switch config network clock hold off 1000 Related Commands value Sets the time in milliseconds The accepted values are 50 ...

Page 211: ...not configured Command Modes Global configuration Command History Usage Guidelines During operation the system selects the network clock based on the priority Examples Example 1 SYNCE as Clock Source The following example shows how to configure SyncE as the network clock input source Switch config network clock input source 1 interface tenGigabitEthernet 0 0 TenGigabitEthernet interface number pri...

Page 212: ...S as the network clock input source Switch config network clock input source 1 external 1 0 0 e1 cas E1 Channel Associated Signal Mode crc4 E1 With CRC4 Signal Mode fas E1 Frame Alignment Signal Mode Related Commands Command Description show network clocks Displays network clock configuration show network clock synchronization Displays network clock configuration controller BITS commands Configure...

Page 213: ...eywords Defaults The default is non revertive Command Modes Global configuration Command History Usage Guidelines The network clock can be selected by an automatic selection algorithm based on the highest priority valid input clock In revertive mode the network clock is automatically selected reference based on the configured priority of the clock Examples The following example shows how to config...

Page 214: ...ription Defaults The default is Option 1 Command Modes Global configuration Command History Usage Guidelines When Option 2 is selected GEN1 must be configured GEN2 is not supported in Release 15 1 2 EY Examples The following example shows how to configure the ssm option Switch configure terminal Switch config network clock synchronization ssm option 2 GEN1 Related Commands 1 Synchronization networ...

Page 215: ...restore value no network clock wait to restore value Syntax Description Defaults SyncE wait to restore time is 300 seconds Command Modes Global configuration Command History Usage Guidelines None Examples The following example shows how to configure the wait to restore time Switch configure terminal Switch config network clock wait to restore 50000 Related Commands value Sets the wait time in seco...

Page 216: ...tion command The reference clock source can be the BITS input or a PHY recovered clock from one of the uplink ports The ME 3800X and ME 3600X switch supports a BITS port through an RJ45 connector Examples This example shows how to set the priority of a device to 2 and configure BITS as the clock input source Switch config network clock select 2 BITS Switch config exit Related Commands priority Set...

Page 217: ...time is 300 ms Command Modes Global configuration Command History Usage Guidelines This command is supported only if you enter the ql enabled rep segment command in global configuration mode to configure the Resilient Ethernet Protocol REP workaround for resiliency and to avoid timing loops Setting a hold off timeout ensures that the short activation of a signal failure is not passed to the clock ...

Page 218: ...ime only if you enter the ql enabled rep segment command in global configuration mode to configure the Resilient Ethernet Protocol REP workaround for resiliency and to avoid timing loops When the configured holdout time expires the switch goes into free run state where the timing clock is internal to the switch If you do not configure the REP workaround the holdout time in a priority based configu...

Page 219: ...00X Switch Command Reference OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands network clock select hold timeout Related Commands Command Description show network clocks Displays network clock configuration ...

Page 220: ...ty valid input clock In revert mode the forces clock automatically becomes the selected reference In non revertive mode the forced clock becomes the selected reference only if the existing reference is invalidated or made unavailable for selection You can use the set network clocks privileged EXEC command for more configuration of not revertive mode Examples This example shows how to specify that ...

Page 221: ...es You should base the selected option on the timing format of the area of deployment After selecting the clock option you can use the controller BITS global configuration commands to specify the line characteristics Before using the controller BITS command to change the E1 T1 settings you should ensure that the selection matches the option in this command Examples This example shows how to select...

Page 222: ...delines The output clock T4 or BITS OUT is driven only on uplink ports The clock is not driven by the Building Integrated Timing Supply BITS or the system clock T0 Examples This example shows how to set the BITS output priority to 2 on TenGigabitEthernet port 0 1 Switch config network clock select output 2 SYNCE 0 Switch config exit Related Commands priority Sets the priority of the device as a ne...

Page 223: ...ue no network clock select wait to restore timeout Syntax Description Defaults SyncE wait to restore time is 300 seconds Command Modes Global configuration Command History Usage Guidelines You can configure a holdout time only if you configure the REP quality level by entering the ql enabled rep segment command Examples This example shows how to set the wait to restore time to 500 seconds Switch c...

Page 224: ...d History Usage Guidelines When you enter domain domain name the CFM domain must have already been created by entering the ethernet cfm domain domain name level level id global configuration command If the CFM domain does not exist the command is rejected and an error message appears Examples This example shows how to enter EVC configuration mode and to configure the OAM protocol as CFM Switch con...

Page 225: ...learning by physical ports When the link partner to the switch is a physical learner we recommend that you configure the switch as a physical port learner Use the pagp learn method physical port interface configuration command and set the load distribution method based on the source MAC address by using the port channel load balance src mac global configuration command Only use the pagp learn meth...

Page 226: ...e EtherChannel Switch config if pagp learn method physical port This example shows how to set the learning method to learn the address on the port channel within the EtherChannel Switch config if pagp learn method aggregation port Related Commands Command Description pagp port priority Selects a port over which all traffic through the EtherChannel is sent show pagp Displays PAgP channel group info...

Page 227: ...rts even though the physical port keyword is provided in the command line interface CLI The pagp learn method and the pagp port priority interface configuration commands have no effect on the switch hardware but they are required for PAgP interoperability with devices that only support address learning by physical ports When the link partner to the switch is a physical learner we recommend that yo...

Page 228: ...800X and ME 3600X Switch Cisco IOS Commands pagp port priority Related Commands Command Description pagp learn method Provides the ability to learn the source address of incoming packets show pagp Displays PAgP channel group information show running config Displays the operating configuration ...

Page 229: ...mask Defines a host MAC address and optional subnet mask If the source address for a packet matches the defined address non IP traffic from that address is denied host dst MAC addr dst MAC addr mask Defines a destination MAC address and optional subnet mask If the destination address for a packet matches the defined address non IP traffic to that address is denied type mask Optional Uses the Ether...

Page 230: ...s mask lsap lsap number mask Optional Uses the LSAP number 0 to 65535 of a packet with 802 2 encapsulation to identify the protocol of the packet The mask is a mask of don t care bits applied to the LSAP number before testing for a match mop console Optional Selects EtherType DEC MOP Remote Console mop dump Optional Selects EtherType DEC MOP Dump msdos Optional Selects EtherType DEC MSDOS mumps Op...

Page 231: ...is release Examples This example shows how to define the MAC named extended access list to allow NETBIOS traffic from any source to MAC address 00c0 00a0 03fa Traffic matching this list is allowed Switch config ext macl permit any host 00c0 00a0 03fa netbios This example shows how to remove the permit condition from the MAC named extended access list Switch config ext macl no permit any 00c0 00a0 ...

Page 232: ...nsmit new topmost exp value set prec transmit value new prec value set qos transmit value new qos value transmit no police rate bps cir cir bps burst bytes bc burst bytes percent percent burst ms bc burst ms pir pir bps be peak burst percent percent be peak ms action conform action drop set cos transmit new cos value set discard class transmit new discard value set dscp transmit new dscp value set...

Page 233: ...tional Specifies the action to perform on packets that conform to the CIR and PIR The default is transmit drop Optional Drops the packet set cos transmit new cos value Set a new class of service CoS value for the packet and send the packet The range for the new CoS value is 0 to 7 set discard class trans mit new discard value Sets a new discard class value for the packet and send the packet The ra...

Page 234: ... policers The number of policers supported on the ME 3800X switch is either 8000 or 16000 depending on the switch license An output policy map should match only the modified values of the out of profile traffic and not the original values When you define the policer and press Enter you enter policy map class police configuration mode in which you can configure multiple policing actions These comma...

Page 235: ...ultiple conform actions for DSCP and for Layer 2 CoS and an exceed action Switch config class map cos set 1 Switch config cmap match cos 3 Switch config cmap exit Switch config policy map map1 Switch config pmap class cos set 1 Switch config pmap c police cir 23000 bc 10000 Switch config pmap c police conform action set dscp transmit 48 Switch config pmap c police conform action set cos transmit 5...

Page 236: ...de in which you can configure or modify the class policies for that policy map After entering the policy map command you enter policy map configuration mode and these configuration commands are available class the specified traffic classification for which the policy actions are applied The classification is defined in the class map global configuration command For more information see the class m...

Page 237: ...or class based traffic shaping Follow these guidelines when configuring output policy maps Output policy maps can have a maximum of eight classes one of which is class default when the classes in the policy map are of class level classification such as cos dscp and mpls exp There are no restrictions for classes in a VLAN level policy map as long as the number does not exceed that supported by the ...

Page 238: ...s Command Description class Defines a traffic classification match criteria for the specified class map name class map Creates a class map to be used for matching packets to the class whose name you specify service policy interface and service instance configuration modes Applies a policy map to a port show policy map Displays quality of service QoS policy maps ...

Page 239: ...uration by entering the show running config privileged EXEC command or the show etherchannel load balance privileged EXEC command Examples This example shows how to set the load distribution method to dst mac Switch config port channel load balance dst mac dst ip Load distribution is based on the destination host IP address dst mac Load distribution is based on the destination host MAC address Pac...

Page 240: ... 3800X and ME 3600X Switch Cisco IOS Commands port channel load balance Related Commands Command Description interface port channel Accesses or creates the port channel show etherchannel Displays EtherChannel information for a channel show running config Displays the operating configuration ...

Page 241: ...e interfaces NNIs this command has no effect port type eni nni uni no port type Syntax Description Defaults All ports are NNIs Command Modes Interface configuration Command History Usage Guidelines All ports on the switch are NNIs This command has no effect Related Commands eni Enhanced network interface nni Network node interface uni User network interface Release Modification 12 2 52 EY This com...

Page 242: ...ted with a priority command You cannot configure priority along with any other queuing action bandwidth or shape average Note You should exercise care when using the priority command Excessive use of strict priority queuing might cause congestion in other queues You can associate the priority command only with a single unique class for all attached output policies on the switch You cannot associat...

Page 243: ...onfig pmap class out class1 Switch config pmap c priority Switch config pmap c exit Switch config pmap class out class2 Switch config pmap c bandwidth remaining percent 50 Switch config pmap c exit Switch config pmap class out class3 Switch config pmap c bandwidth remaining percent 20 Switch config pmap c exit Switch config pmap exit Switch config interface gigabitethernet0 1 Switch config if serv...

Page 244: ...P workaround If you do not configure a REP workaround an intermittent failure or change in network topology can cause timing loops in the SyncE network Configuring REP allows the segment to automatically respond to a failure in the ring and avoid timing loops by changing the direction of the reference clock path SyncE uses REP only for failure detection and not for timing topology discovery or tim...

Page 245: ...s from 200 to 491520 The default depends on the interface speed On 10 100 1000 Mb s interfaces the default is approximately 12000 bytes On 10 Gb s interfaces the default is approximately 120000 bytes For us microseconds enter the maximum threshold in microseconds This is the default for specifying threshold The range is from 1 to 3932 The default depends on the interface 10 Mb s interfaces 10000 u...

Page 246: ... group in the queue limit command However you can map any number of qualifiers to those thresholds You can configure a third unique threshold value to set the threshold for the queue using the queue limit command with no qualifiers You can use these same queue limit values in multiple output policy maps on the switch However changing one of the queue limit values in a class would create a new uniq...

Page 247: ... In the next example although there appear to be only three unique thresholds in reality there are four threshold configurations including an implied default threshold The configuration is rejected Switch config pmap c queue limit cos 2 200 us Switch config pmap c queue limit cos 3 300 us Switch config pmap c queue limit cos 4 400 us In this example only three unique thresholds are configured and ...

Page 248: ... protocols like Transport Control Protocol TCP that respond to dropped packets by decreasing the transmission rate The router automatically determines parameters to use in the WRED calculations To change these parameters use the random detect precedence command WRED in a Policy Map You can configure WRED as part of the policy map for a standard class or the default class If you configure WRED its ...

Page 249: ... create the class map called class1 class map class1 match input interface fastethernet0 1 The following commands define policy1 to contain policy specification for class1 policy map policy1 class class1 bandwidth 1000 random detect The following example enables WRED to use the DSCP value 8 The minimum threshold for the DSCP value 8 is 24 and the maximum threshold is 40 This configuration was perf...

Page 250: ...ME 3600X Switch Cisco IOS Commands random detect random detect exponential weighting constant Configures the WRED and DWRED exponential weight factor for the average queue size calculation random detect precedence Configures WRED and DWRED parameters for a particular IP Precedence Command Description ...

Page 251: ...nator argument is 10 1 out of every 10 packets is dropped at the maximum threshold Command Modes Policy map class configuration Command History Usage Guidelines Note the following points when using the random detect cos command When the average queue length reaches the minimum threshold WRED randomly drops some packets with the specified IP precedence When the average queue length exceeds the maxi...

Page 252: ... the random detect cos command the CoS value has been specified along with the minimum and maximum thresholds and the maximum probability denominator Switch enable Switch configure terminal Switch config policy map policymap1 Switch config pmap class class1 Switch config pmap c random detect cos 1 12 25 1 10 Switch config pmap c end Related Commands Command Description random detect cos based Enab...

Page 253: ...e transmission speed for the interface The default mark probability denominator is 10 Command Modes Policy map class configuration config pmap c Command History Examples In the following example WRED is configured on the basis of the CoS value In this configuration the random detect cos based command has been configured and a CoS value of 2 has been specified Switch enable Switch configure termina...

Page 254: ...r it can be one of the following keywords af11 af12 af13 af21 af22 af23 af31 af32 af33 af41 af42 af43 cs1 cs2 cs3 cs4 cs5 or cs7 dscp value The DSCP value The DSCP value can be a number from 0 to 63 or it can be one of the following keywords af11 af12 af13 af21 af22 af23 af31 af32 af33 af41 af42 af43 cs1 cs2 cs3 cs4 cs5 cs7 ef or rsvp min threshold Minimum threshold in number of packets The value ...

Page 255: ...The last row of the table the row labeled default shows the default settings used for any DSCP value not specifically shown in the table Examples The following example enables WRED to use the DSCP value of af22 The minimum threshold for the DSCP value af22 is 20 the maximum threshold is 40 and the mark probability is 10 random detect dscp af22 20 40 10 Table 4 random detect dscp Default Settings D...

Page 256: ...sco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands random detect dscp Related Commands Command Description random detect Enables WRED ...

Page 257: ...ion rate Use this command to configure the exponential weight factor for the average queue size calculation for the queue reserved for a class Examples The following example configures the policy map called policy1 to contain policy specification for the class called class1 During times of congestion WRED packet drop is used instead of tail drop The weight factor used for the average queue size ca...

Page 258: ...ect exponential weighting constant policy map policy12 class int10 bandwidth 2000 random detect exponential weighting constant 12 Related Commands Command Description random detect dscp Changes the minimum and maximum packet thresholds for the DSCP value random detect precedence Configures WRED and DWRED parameters for a particular IP Precedence ...

Page 259: ...ion of this command for a list of the default minimum threshold values for each IP Precedence Command Modes Policy map class configuration config pmap c Command History Usage Guidelines WRED is a congestion avoidance mechanism that slows traffic by randomly dropping packets when congestion exists precedence IP Precedence number The value range is from 0 to 7 min threshold Minimum threshold in numb...

Page 260: ... event of congestion and a weight factor of 10 is used to calculate the average queue size For congestion avoidance WRED packet drop is used not tail drop IP Precedence is reset for levels 0 through 4 policy map policy10 class acl10 bandwidth 2000 random detect random detect exponential weighting constant 10 random detect precedence 0 32 256 100 random detect precedence 1 64 256 100 random detect ...

Page 261: ...ing REP floods packets at the hardware flood layer HFL to a regular multicast address These messages are flooded to the whole network not just the REP segment Switches that do not belong to the segment treat them as data traffic Configuring an administrative VLAN for the whole domain can control flooding of these messages If no REP administrative VLAN is configured the default is VLAN 1 There can ...

Page 262: ... port id port id Identifies the VLAN blocking alternate port by entering the unique port ID that is automatically generated when REP is enabled The REP port ID is a 16 character hexadecimal value You can view the port ID for an interface by entering the show interface interface id rep detail command neighbor_offset Identifies the VLAN blocking alternate port by entering the offset number of a neig...

Page 263: ...determine the alternate port for VLAN balancing the default action is no preemption Each port in a segment has a unique port ID The port ID format is similar to the one used by the spanning tree algorithm a port number unique on the bridge associated to a MAC address unique in the network To determine the port ID of a port enter the show interface interface id rep detail privileged EXEC command Ex...

Page 264: ...GigabitEthernet0 2 REP enabled Segment id 2 Segment PortID 0080001647FB1780 Preferred flag No Operational Link Status TWO_WAY Current Key 007F001647FB178009C3 Port Role Open Blocked Vlan empty Admin vlan 3 Preempt Delay Timer 35 sec Load balancing block port 6 Load balancing block vlan 1 110 STCN Propagate to none LSL PDU rx 1466780 tx 3056637 HFL PDU rx 2 tx 0 BPA TLV rx 1 tx 2119695 BPA STCN LSL...

Page 265: ...are received within that time the REP link shuts down In Cisco IOS Release 12 2 52 SE the LSL age timer range changed from 3000 to 10000 ms in 500 ms increments to 120 to 10000 ms in 40 ms increments If the REP neighbor device is not running Cisco IOS Release 12 2 52 SE or later you must use the shorter time range because the device does not accept values out of the earlier range EtherChannel port...

Page 266: ...pter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands rep lsl age timer Related Commands Command Description show interfaces rep detail Displays REP configuration and status for all interfaces or the specified interface including the configured LSL age out timer value ...

Page 267: ...VLAN load balancing to automatically trigger after a link failure and recovery If VLAN load balancing is configured after a segment port failure and recovery the REP primary edge port starts a delay timer before VLAN load balancing occurs Note that the timer restarts after each link failure When the timer expires the REP primary edge alerts the alternate port to perform VLAN load balancing configu...

Page 268: ...01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands rep preempt delay Related Commands Command Description rep block port Configures VLAN load balancing show interfaces rep Displays REP configuration and status for all interfaces or a specified interface ...

Page 269: ...o not configure VLAN load balancing entering this command results in the default behavior the primary edge port blocks all VLANs You configure VLAN load balancing by entering the rep block port id port id neighbor_offset preferred vlan vlan list all interface configuration command on the REP primary edge port before you manually start preemption There is not a no version of this command Examples T...

Page 270: ... example ports on different switches the configuration is allowed but the REP selects one of them to serve as the segment primary edge port segment id Assigns a segment ID to the interface The range is from 1 to 1024 edge Optional Identifies the interface as one of the two REP edge ports Entering the edge keyword without the primary keyword configures the port as the secondary edge port no neighbo...

Page 271: ...ut redundancy causes loss of connectivity In networks where ports on a neighboring switch do not support REP you can configure the non REP facing ports as edge no neighbor ports These ports inherit all properties of edge ports and you can configure them as any other edge port including to send STP or REP topology change notices to the aggregation switch In this case the STP topology change notice ...

Page 272: ... IOS Commands rep segment Related Commands Command Description show interfaces rep detail Displays REP configuration and status for all interfaces or the specified interface show rep topology detail Displays information about all ports in the segment including which one was configured and selected as the primary edge port ...

Page 273: ...o notify other portions of the Layer 2 network of topology changes that occur in the local REP segment This removes obsolete entries in the Layer 2 forwarding table in other parts of the network which allows faster network convergence You can verify the configuration by entering the show interfaces rep detail privileged EXEC command When you configure rep stcn stp the STCNs are sent to an stp netw...

Page 274: ...and Reference OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands rep stcn Related Commands Command Description show interfaces rep detail Displays REP configuration and status for all interfaces or the specified interface ...

Page 275: ...servations Unreserved addresses that are part of the network or on pool ranges are not offered to the client and other clients are not served by the pool By entering this command users can configure a group of switches with DHCP pools that share a common IP subnet and that ignore requests from clients of other switches To access DHCP pool configuration mode enter the ip dhcp pool name global confi...

Page 276: ...2 252 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter 2 Cisco ME 3800X and ME 3600X Switch Cisco IOS Commands reserved only ...

Page 277: ... collection stats index owner name Syntax Description Defaults The RMON statistics collection is disabled Command Modes Interface configuration Command History Usage Guidelines The RMON statistics collection command is based on hardware counters Examples This example shows how to collect RMON statistics for the owner root Switch config interface gigabitethernet0 1 Switch config if rmon collection ...

Page 278: ... service instance encapsulation configures Ethernet frame match criteria errdisable recovery cause mac security configure the error disable recovery timer interval from a MAC security violation ethernet lmi ce vlan map configures Ethernet Local Management Interface LMI parameters See the ethernet lmi ce vlan map command exit exits EVC configuration mode and returns to global configuration mode l2p...

Page 279: ...shows how to define an Ethernet service instance and to enter Ethernet service configuration mode for EVC test Switch config if service instance 333 ethernet test Switch config if srv Related Commands Command Description show ethernet service instance Displays information about configured Ethernet service instances ...

Page 280: ...disable some of the functionality of the password recovery feature by allowing an end user to reset a password only by agreeing to return to the default configuration This provides configuration file security by ensuring that only authenticated and authorized users have access to the configuration file and prevents users from accessing the configuration file by using the password recovery process ...

Page 281: ...o the default configuration the configuration file in flash memory is deleted and the VLAN database file flash vlan dat if present is deleted Note If you use the no service password recovery command to control end user access to passwords we recommend that you save a copy of the configuration file in a location away from the switch in case the end user uses the password recovery procedure and sets...

Page 282: ...rget which can be a physical interface or Ethernet flow point service instance The switch supports a limit of three unique queue limit configurations across all output policy maps at any time Multiple policy maps can share the same queue limit configuration If you try to attach an output policy map with a fourth unique queue limit configuration you see this error message QoS Configuration failed M...

Page 283: ...vice policy output plcmap2 This example shows how to apply plcmap1 as an output policy map to a service instance Switch config interface gigabitethernet0 2 Switch config if service instance 1 Ethernet Switch config if srv service policy output plcmap1 Related Commands Command Description policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy ...

Page 284: ...Switches can leverage Layer 2 header information including a CoS value marking You can use the match cos class map configuration command and the set cos policy map class configuration command together to allow switches to interoperate and provide quality of service QoS based on the CoS markings You can also configure Layer 2 to Layer 3 mapping by matching on the CoS value because switches can alre...

Page 285: ... cos Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy show policy map Displays QoS policy maps ...

Page 286: ...up for the same class To return to policy map configuration mode use the exit command To return to privileged EXEC mode use the end command You can verify your settings by entering the show policy map privileged EXEC command Examples This example shows how to set all FTP traffic with a discard value of 5 Switch config policy map policy_ftp Switch config pmap class ftp_class Switch config pmap c se...

Page 287: ...alues are mutually exclusive A packet can have one value or the other but not both After DSCP bits are set other quality of service QoS features can then operate on the bit settings The network gives priority or some type of expedited handling to marked traffic Typically you set the DSCP value at the edge of the network or administrative domain and data is then queued according to the precedence C...

Page 288: ...olicy_ftp Switch config pmap class ftp_class Switch config pmap c set dscp 10 Switch config pmap c exit Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy show policy map Displays QoS policy maps ...

Page 289: ...elongs to a customer the service provider can set the MPLS experimental field The IP header remains available for the customer s use and the QoS of an IP packet is not changed as the packet travels through the MPLS network To return to policy map configuration mode use the exit command To return to privileged EXEC mode use the end command You can verify your settings by entering the show policy ma...

Page 290: ... mpls Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy show policy map Displays QoS policy maps ...

Page 291: ...g reference is invalidated or made unavailable You use the network clock select mode nonrevert revert global configuration command to set the mode You can use set network clocks next select command to scroll through the set of available clocks After you force the network clock selection by entering the set network clocks force select or set network clocks next select command the system remains loc...

Page 292: ...0X Switch Command Reference OL 28238 01 Chapter set network clocks Related Commands Command Description network clock select Configures the network clock for the switch show network clocks Displays SyncE configuration on the switch ...

Page 293: ... class You cannot use the set precedence command with the set dscp command to mark the same packet DSCP values and IP precedence values are mutually exclusive A packet can have one value of the other but not both precedence_value Specifies an IPv4 precedence value with which to classify traffic The range is 0 to 7 You also can enter a mnemonic name for a commonly used value 0 to 7 Enter up to 4 pr...

Page 294: ...stion points Weighted Tail Drop WTD ensures that high precedence traffic has lower loss rates than other traffic during times of congestion You can verify your settings by entering the show policy map privileged EXEC command Examples This example shows how to give all FTP traffic an IP precedence value of 5 Switch config policy map policy_ftp Switch config pmap class ftp_class Switch config pmap c...

Page 295: ...t mpls and set precedence for the same class Use this command to associate a QoS group value with a traffic flow as it enters the switch which can then be used in an output policy map to identify the flow A maximum of 100 QoS groups 0 through 99 is supported on the switch To return to policy map configuration mode use the exit command To return to privileged EXEC mode use the end command You can v...

Page 296: ...os group Related Commands Command Description class Defines a traffic classification match criteria for the specified class map name policy map Creates or modifies a policy map that can be attached to multiple ports to specify a service policy show policy map Displays QoS policy maps ...

Page 297: ...ccess help text press the question mark key at a prompt To return to the privileged EXEC prompt without making changes and without running through the entire System Configuration Dialog press Ctrl C When you complete your changes the setup program shows you the configuration command script that was created during the setup session You can save the configuration in NVRAM or return to the setup prog...

Page 298: ...terface summary Any interface listed with OK value NO does not have a valid configuration Interface IP Address OK Method Status Protocol Vlan1 172 20 135 202 YES NVRAM up up GigabitEthernet0 1 unassigned YES unset up up GigabitEthernet0 2 unassigned YES unset up down output truncated Port channel1 unassigned YES unset up down Enter interface name used to connect to the management network from the ...

Page 299: ...OS command prompt without saving this config 1 Return back to the setup without saving this config 2 Save this configuration to nvram and exit Enter your selection 2 Related Commands Command Description show running config Displays the operating configuration show version Displays version information for the hardware and firmware ...

Page 300: ...e interface port shaping You cannot configure shape average in a class that includes priority queueing configured with the priority policy map class configuration command The shape average command uses a default queue limit for the class You can change the queue limit by using the queue limit policy map class command overriding the default that is set by the shape average command Port shaping is a...

Page 301: ...witch config if service policy output out policy Switch config if exit This example shows how to configure port shaping by configuring a hierarchical policy map that shapes a port to 90 Mb s allocated according to the out policy policy map configured in the previous example Switch config policy map out policy parent Switch config pmap class class default Switch config pmap c shape average 90000000...

Page 302: ...nd 1300 to 2699 Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed name Optional Name of the ACL number Optional ACL number The range is 1 to 2699 hardware counters Optional Displays global hardware ACL statistics for switched and routed packets ipc Optional Displays Interprocess Com...

Page 303: ...To CPU All frame count 0 Forwarding To CPU All bytes count 0 Forwarded All frame count 2121 Forwarded All bytes count 180762 Forwarded And Log All frame count 0 Forwarded And Log All bytes count 0 L3 ACL INPUT Statistics Drop All frame count 0 Drop All bytes count 0 Drop And Log All frame count 0 Drop And Log All bytes count 0 Bridge Only All frame count 0 Bridge Only All bytes count 0 Bridge Only...

Page 304: ...unt 0 Bridge Only And Log All bytes count 0 Forwarding To CPU All frame count 0 Forwarding To CPU All bytes count 0 Forwarded All frame count 514434 Forwarded All bytes count 39048748 Forwarded And Log All frame count 0 Forwarded And Log All bytes count 0 Related Commands Command Description access list Configures a standard or extended numbered access list on the switch ip access list Configures ...

Page 305: ... output are not displayed but the lines that contain Output are displayed Examples These are examples of output from the show archive status command Switch show archive status IDLE No upgrade in progress Switch show archive status LOADING Upgrade in progress Switch show archive status EXTRACT Extracting the image Switch show archive status VERIFY Verifying software Switch show archive status RELOA...

Page 306: ...hat contain Output are displayed Examples This is an example of output from the show boot command Switch show boot 5d05h SYS 5 CONFIG_I Configured from console by console BOOT path list Config file flash config text Private Config file flash private config text Enable Break no Manual Boot yes HELPER path list Auto upgrade yes begin Optional Display begins with the line that matches the expression ...

Page 307: ...py of the system configuration Enable Break Displays whether a break during booting is enabled or disabled If it is set to yes on or 1 you can interrupt the automatic boot process by pressing the Break key on the console after the flash file system is initialized Manual Boot Displays whether the switch automatically or manually boots If it is set to no or 0 the boot loader attempts to automaticall...

Page 308: ...lude output the lines that contain output do not appear but the lines that contain Output appear Examples This is an example of output from the show cable diagnostics tdr interface interface id command on a Cisco ME switch Switch show cable diagnostics tdr interface gigabitethernet0 1 TDR test last run on March 01 18 14 44 Interface Speed Local pair Pair length Remote pair Pair status Gi0 1 100M P...

Page 309: ... run Speed Speed of connection Local pair Name of the pair of wires that TDR is testing on the local interface Pair length Location on the cable where the problem is with respect to your switch TDR can only find the location in one of these cases The cable is properly connected the link is up and the interface speed is 100 Mbps The cable is open The cable has a short Remote pair Name of the pair o...

Page 310: ...d Switch show class map Class Map match all videowizard_10 10 10 10 id 2 Match access group name videowizard_10 10 10 10 Class Map match any class default id 0 Match any Class Map match all dscp5 id 3 Match ip dscp 5 Related Commands class map name Optional Displays the contents of the specified class map begin Optional Display begins with the line that matches the expression exclude Optional Disp...

Page 311: ...This is a partial output example from the show controllers bits command Switch show controllers BITS Applique type is T1 Line Coding is B8ZS Rx B8ZS Tx Framing is ESF Rx ESF Tx Line Build Out is 0 133ft No alarms detected Related Commands begin Optional Display begins with the line that matches the expression exclude Optional Display excludes lines that match the expression include Optional Displa...

Page 312: ...s This is a partial output example from the show controllers cpu interface command Switch show controllers cpu interface Queue cnt normal jumbo normal err jumbo err dropped unfill sw forwarding 0 0 0 0 0 0 routing protocol 0 0 0 0 0 0 icmp 0 0 0 0 0 0 host 0 0 0 0 0 0 acl logging 0 0 0 0 0 0 stp 36 0 0 0 0 0 l2 protocol 14357 0 0 0 0 0 mcast control 18862 0 0 0 0 0 broadcast 0 0 0 0 0 0 rep 0 0 0 ...

Page 313: ...terface Related Commands Command Description show controllers ethernet controller Displays per interface send and receive statistics read from the hardware or the interface internal registers show interfaces Displays the administrative and operational status of all interfaces or a specified interface ...

Page 314: ...isplayed information is useful primarily for Cisco technical support representatives troubleshooting the switch Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed interface id The physical interface including type module and port number down when looped Display the state related to t...

Page 315: ...4 to 1518 byte frames 0 13 collision frames 0 Overrun frames 0 14 collision frames 0 15 collision frames 0 Pause frames 0 Pause frames 0 Excessive collisions 0 Symbol error frames 0 Late collisions 0 Invalid frames too large 0 VLAN discard frames 0 Valid frames too large 0 Excess defer frames 0 Invalid frames too small 0 64 byte frames 0 Valid frames too small 0 127 byte frames 0 255 byte frames 0...

Page 316: ...erface after 16 collisions occur Late collisions After a frame is sent the number of frames dropped because late collisions were detected while the frame was sent VLAN discard frames The number of frames dropped on an interface because the CFI1 bit is set Excess defer frames The number of frames that are not sent after the time exceeds the maximum packet time 64 byte frames The total number of fra...

Page 317: ...7 bytes 128 to 255 byte frames The total number of frames that are from 128 to 255 bytes 256 to 511 byte frames The total number of frames that are from 256 to 511 bytes 512 to 1023 byte frames The total number of frames that are from 512 to 1023 bytes 1024 to 1518 byte frames The total number of frames that are from 1024 to 1518 bytes Overrun frames The total number of overrun frames received on ...

Page 318: ...0MTC111701L3 EEPROM PAGE A0 000 03 04 00 00 00 00 08 00 00 00 010 00 01 0D 00 00 00 00 00 64 00 020 43 49 53 43 4F 2D 4D 45 54 48 030 4F 44 45 20 20 20 01 00 00 00 040 53 50 37 30 34 31 20 20 20 20 Related Commands System FCS error frames The total number of frames received on an interface that have a valid length in bytes but that do not have the correct FCS values RxPortFifoFull drop frames The ...

Page 319: ...ample of output from the show controllers utilization command Switch show controllers utilization Port Receive Utilization Transmit Utilization Gi0 1 0 0 Gi0 2 0 0 Gi0 3 0 0 Gi0 4 0 0 Gi0 5 0 0 Gi0 6 0 0 Gi0 7 0 0 Gi0 8 0 0 Gi0 9 0 0 Gi0 10 0 0 Gi0 11 0 0 Gi0 12 0 0 Gi0 13 0 0 Gi0 14 0 0 Gi0 15 0 0 Gi0 16 0 0 Gi0 17 0 0 Gi0 18 0 0 Gi0 19 0 0 Gi0 20 0 0 Gi0 21 0 0 Gi0 22 0 0 Gi0 23 0 0 interface id...

Page 320: ...ge Utilization 0 Related Commands Table 3 10 show controllers utilization Field Descriptions Field Description Receive Bandwidth Percentage Utilization Displays the received bandwidth usage of the switch which is the sum of the received traffic on all the ports divided by the switch receive capacity Transmit Bandwidth Percentage Utilization Displays the transmitted bandwidth usage of the switch wh...

Page 321: ...d coverage test levels for specific tests and for switches detail Displays detailed test results post Displays the power on self test POST results result Displays the diagnostic test results test Optional Specifies the test results to display name Enter the name of the diagnostic test to display results only for this test test id Enter the test ID number to display results only for this test The t...

Page 322: ...cable to standby unit NA R Switch will reload after test list completion NA P will partition stack NA ID Test Name Attributes 1 TestPortAsicMem B D R 2 TestPortAsicCam B D R 3 TestPortAsicLoopback B D R 4 TestPortLoopback B D R 5 TestFpga B D R This example shows how to display the diagnostic test results for a switch You can also use the show diagnostic switch command to display these results Swi...

Page 323: ...lure time n a Last test pass time n a Total failure count 0 Consecutive failure count 0 ___________________________________________________________________________ 2 TestPortAsicCam U Error code 0 DIAG_SUCCESS Total run count 0 Last test execution time n a First test failure time n a Last test failure time n a Last test pass time n a Total failure count 0 Consecutive failure count 0 ______________...

Page 324: ... a First test failure time n a Last test failure time n a Last test pass time n a Total failure count 0 Consecutive failure count 0 ___________________________________________________________________________ Related Commands Command Description diagnostic monitor Configures the health monitoring diagnostic test diagnostic schedule test Sets the scheduling of test based online diagnostic testing di...

Page 325: ... release Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed alarm contact Displays alarm contact status all Displays fan temperature power supply and alarm status fan Displays the switch fan status including the power supply fan power Displays the switch power supply status temperatu...

Page 326: ...M Low Temperature Alert Threshold 0 0 Degree Celsius SYSTEM Low Temperature Shutdown Threshold 20 0 Degree Celsius SYSTEM High Temperature Alert Threshold 58 0 Degree Celsius SYSTEM High Temperature Shutdown Threshold 80 0 Degree Celsius POWER SUPPLY 1 Temperature Value 32 7500 Degree Celsius POWER SUPPLY 1 Temperature Alert Threshold 85 0000 Degree Celsius POWER SUPPLY 1 Temperature Shutdown Thre...

Page 327: ...egree Celsius SYSTEM Low Temperature Shutdown Threshold 20 0 Degree Celsius SYSTEM High Temperature Alert Threshold 58 0 Degree Celsius SYSTEM High Temperature Shutdown Threshold 80 0 Degree Celsius POWER SUPPLY 1 Temperature Value 32 7500 Degree Celsius POWER SUPPLY 1 Temperature Alert Threshold 85 0000 Degree Celsius POWER SUPPLY 1 Temperature Shutdown Threshold 110 0000 Degree Celsius FAN TRAY ...

Page 328: ...d small form factor pluggable SFP interface Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed Examples This is an example of output from the show errdisable detect command Switch show errdisable detect ErrDisable Reason Detection Mode arp inspection Enabled port bpduguard Enabled po...

Page 329: ...ol Enabled port udld Enabled port vmps Enabled port Note Though visible in the output the dtp flap and arp inspection fields are not valid Related Commands Command Description errdisable detect cause Enables error disable detection for a specific cause or all causes show errdisable flap values Displays error condition recognition information show errdisable recovery Displays error disable recovery...

Page 330: ...es occur during a 30 second interval or if 5 link state link up down changes occur during a 10 second interval ErrDisable Reason Flaps Time sec pagp flap 3 30 dtp flap 3 30 link flap 5 10 Note Although visible in the output display the switch does not support DTP Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines tha...

Page 331: ...cription errdisable detect cause Enables error disable detection for a specific cause or all causes show errdisable detect Displays error disable detection status show errdisable recovery Displays error disable recovery timer information show interfaces status Displays interface status or a list of interfaces in error disabled state ...

Page 332: ... show errdisable recovery command Switch show errdisable recovery ErrDisable Reason Timer Status arp inspection Disabled bpduguard Disabled channel misconfig STP Disabled dhcp rate limit Disabled dtp flap Disabled gbic invalid Disabled link flap Disabled mac limit Disabled link monitor failure Disabled loopback Disabled oam remote failure Disabled pagp flap Disabled port mode failure Disabled pppo...

Page 333: ...ink flap 279 Note Though visible in the output the unicast flood and DTP fields are not valid Related Commands Command Description errdisable recovery Configures the recover mechanism variables show errdisable detect Displays error disabled detection status show errdisable flap values Displays error condition recognition information show interfaces status Displays interface status or a list of int...

Page 334: ... the channel group Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed channel group number Optional Number of the channel group The range is 1 to 26 detail Displays detailed EtherChannel information load balance Displays the load balance or frame distribution scheme among ports in th...

Page 335: ...Port Flags State Priority Key Key Number State Gi0 1 SA bndl 32768 0x0 0x1 0x0 0x3D Age of the port in the current state 01d 20h 06m 04s Port channels in the group Port channel Po1 Primary Aggregator Age of the Port channel 01d 20h 20m 26s Logical slot port 10 1 Number of ports 2 HotStandBy port null Port state Port channel Ag Inuse Protocol LACP Ports in the Port channel Index Load Port EC state ...

Page 336: ...otStandBy port null Port state Port channel Ag Inuse Protocol LACP Ports in the Port channel Index Load Port EC state No of bits 0 00 Gi0 1 Active 0 0 00 Gi0 2 Active 0 Time since last port bundled 01d 20h 24m 44s Gi0 2 This is an example of output from show etherchannel protocol command Switch show etherchannel protocol Channel group listing Group 1 Protocol LACP Group 2 Protocol PAgP Related Com...

Page 337: ... PURPLE P P 2 Active BROWN MP MP 2 Active GREEN P P 3 Active YELLOW MP MP 2 PartiallyActive BANANAS P P 0 InActive TEST2 P P 0 NotDefined ORANGE P P 2 Active TEAL P P 0 InActive Related Commands id evc id Optional Displays EVC information for the specified service The EVC identifier can be a string of from 1 to 100 characters interface interface id Optional Displays EVC information for the specifi...

Page 338: ...u enter exclude output the lines that contain output do not appear but the lines that contain Output appear Examples This is an example of output from the show flowcontrol command Switch show flowcontrol Port Send FlowControl Receive FlowControl RxPause TxPause admin oper admin oper Gi0 1 Unsupp Unsupp off off 0 0 Gi0 2 desired off off off 0 0 Gi0 3 desired off off off 0 0 output truncated interfa...

Page 339: ...t from the show flowcontrol interface interface id command Switch show flowcontrol interface gigabitethernet0 2 Port Send FlowControl Receive FlowControl RxPause TxPause admin oper admin oper Gi0 2 desired off off off 0 0 Related Commands Command Description flowcontrol Sets the receive flow control state for an interface ...

Page 340: ...faces on the switch The only valid module number is 1 This option is not available if you have entered a specific interface ID counters Optional See the show interfaces counters command dampening Optional Displays interface dampening information debounce module Optional Displays interface debounce time information description Optional Displays the administrative status and description set for an i...

Page 341: ...t are displayed Examples This is an example of output from the show interfaces command for an interface Switch show interfaces gigabitethernet0 1 GigabitEthernet0 1 is up line protocol is up connected Hardware is Gigabit Ethernet address is 0023 eb17 c781 bia 0023 eb17 c781 MTU 1500 bytes BW 1000000 Kbit DLY 10 usec reliability 255 255 txload 1 255 rxload 1 255 Encapsulation ARPA loopback not set ...

Page 342: ...igabitEthernet0 1 Protocol Pkts In Chars In Pkts Out Chars Out Other 0 0 4188 1306656 CDP 0 0 2129 766440 GigabitEthernet0 2 Protocol Pkts In Chars In Pkts Out Chars Out Other 0 0 4187 1306344 CDP 0 0 2129 766440 GigabitEthernet0 3 Protocol Pkts In Chars In Pkts Out Chars Out Other 0 0 4211 1313832 CDP 0 0 2106 758160 GigabitEthernet0 4 Protocol Pkts In Chars In Pkts Out Chars Out Other 0 0 4211 1...

Page 343: ...ration command Switch show interfaces gigabitethernet0 2 description Interface Status Protocol Description Gi0 2 up down Connects to Marketing This is an example of output from the show interfaces etherchannel command when port channels are configured on the switch Switch show interfaces etherchannel Port channel1 Age of the Port channel 03d 20h 17m 29s Logical slot port 10 1 Number of ports 0 GC ...

Page 344: ... full 100 10 100 1000Ba seTX SFP Gi0 14 connected 1 a full a 1000 10 100 1000Ba seTX SFP Port Name Status Vlan Duplex Speed Type Gi0 15 connected 1 a full a 1000 10 100 1000Ba seTX SFP Gi0 16 connected 1 a full a 1000 10 100 1000Ba seTX SFP Gi0 17 notconnect 1 auto auto Not Present Gi0 18 notconnect 1 auto auto Not Present Gi0 19 notconnect 1 auto auto Not Present Gi0 20 notconnect 1 auto auto Not...

Page 345: ...n trunk native VLAN none Administrative private vlan trunk Native VLAN tagging enabled Administrative private vlan trunk encapsulation dot1q Administrative private vlan trunk normal VLANs none Administrative private vlan trunk associations none Administrative private vlan trunk mappings none Operational private vlan none Trunking VLANs Enabled ALL Capture Mode Disabled Capture VLANs Allowed ALL Un...

Page 346: ...sociation for private VLAN host ports Administrative private vlan mapping Displays the administrative VLAN mapping for private VLAN promiscuous ports Operational private vlan Displays the operational private VLAN status Trunking VLANs enabled Lists the active VLANs on the trunk Capture VLANs allowed Lists the allowed VLANs on the trunk Unknown unicast blocked Unknown multicast blocked Displays whe...

Page 347: ...ut the lines that contain output are not displayed but the lines that contain Output are displayed interface id Optional ID of the physical interface including type module and port number errors Optional Displays error counters trunk Optional Displays trunk counters module switch number Optional Displays counters for the specified switch number The only available value is 1 etherchannel Optional D...

Page 348: ... of partial output from the show interfaces counters protocol status command for all interfaces Switch show interfaces counters protocol status Protocols allocated GigabitEthernet0 Other IP Spanning Tree ARP CDP Vlan1 Other IP GigabitEthernet0 1 Other IP CDP GigabitEthernet0 2 Other IP CDP GigabitEthernet0 3 Other IP CDP GigabitEthernet0 4 Other IP Spanning Tree CDP GigabitEthernet0 5 Other IP Spa...

Page 349: ...counters trunk Port TrunkFramesTx TrunkFramesRx WrongEncap Gi0 1 4207 29123 0 Gi0 2 4207 14672 0 Gi0 3 4230 36486 0 Gi0 4 0 0 0 Gi0 5 0 0 0 Gi0 7 0 0 0 Gi0 8 0 0 0 Gi0 9 0 0 0 Gi0 10 0 0 0 Gi0 11 0 0 0 Gi0 12 0 0 0 Gi0 13 4228 0 0 Gi0 14 0 0 0 Gi0 15 0 0 0 Gi0 16 0 0 0 Gi0 17 0 0 0 Gi0 18 0 0 0 Gi0 19 0 0 0 Gi0 20 0 0 0 Gi0 21 0 0 0 output truncated Related Commands Command Description show interf...

Page 350: ...he external neighbors for the failed ports are configured the failed ports go through the alternate port state transitions and eventually go to an Open state or remain as the alternate port based on the alternate port election mechanism In the show interfaces rep command output ports configured as edge no neighbors are designated with an asterisk in front of Primary Edge or Secondary Edge In the o...

Page 351: ...R FailLogOpen This is sample output from the show interface rep detail command for a specified interface Switch show interface gigabitethernet0 2 rep detail GigabitEthernet0 2 REP enabled Segment id 1 Segment PortID 00030019E85BDD00 Preferred flag No Operational Link Status INIT_DOWN Current Key 00000000000000000000 Port Role Fail Blocked VLAN 1 4094 Admin vlan 1 Preempt Delay Timer disabled LSL A...

Page 352: ...ays configuration and status for a specified physical interface detail Optional Displays calibration properties including high and low numbers and any alarm information for any Digital Optical Monitoring DoM capable transceiver if one is installed in the switch supported list Optional Lists all supported DoM transceivers threshold table Optional Displays alarm and warning threshold table Note This...

Page 353: ...ion supporting DOM DWDM GBIC ALL DWDM SFP ALL RX only WDM GBIC ALL DWDM XENPAK ALL DWDM X2 ALL DWDM XFP ALL CWDM GBIC NONE CWDM X2 ALL CWDM XFP ALL XENPAK ZR ALL X2 ZR ALL XFP ZR ALL Rx_only_WDM_XENPAK ALL XENPAK_ER 10 1888 03 X2_ER ALL XFP_ER ALL XENPAK_LR 10 1838 04 X2_LR ALL output truncated This is an example of output from the show interfaces transceiver threshold table command Note that thes...

Page 354: ...4 50 0 N A N A Min2 1 29 24 29 5 N A N A Max2 3 29 6 69 60 N A N A Max1 3 50 4 00 70 N A N A DWDM XFP Min1 1 50 24 50 0 N A N A Min2 1 29 24 29 5 N A N A Max2 3 29 6 69 60 N A N A Max1 3 50 4 00 70 N A N A CWDM X2 Min1 N A N A 0 N A N A Min2 N A N A 0 N A N A Max2 N A N A 0 N A N A Max1 N A N A 0 N A N A Related Commands Command Description show interfaces Displays additional interface characteris...

Page 355: ...Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed Examples This is example output from the show inventory command Switch show inventory NAME 1 DESCR model id PID model id VID Vo1 SN FSJC0407839 NAME GigabitEthernet0 1 DESCR 100BaseBX 10U SFP PID VID SN NEC08440067 NAME GigabitEthern...

Page 356: ...cifying a profile number If no profile number is entered the display includes all profiles configured on the switch Switch show ip igmp profile 40 IGMP Profile 40 permit range 233 1 1 1 233 255 255 255 Switch show ip igmp profile IGMP Profile 3 range 230 9 9 0 230 9 9 0 IGMP Profile 4 permit range 229 9 9 0 229 255 255 255 Related Commands profile number Optional The IGMP profile number to be disp...

Page 357: ...se sensitive For example if you enter exclude output the lines that contain output do not appear but the lines that contain Output appear Examples This is an example of output from the show ip igmp snooping vlan 1 command It shows snooping characteristics for a specific VLAN Switch show ip igmp snooping vlan 1 Global IGMP Snooping configuration IGMP snooping Enabled IGMPv3 snooping minimal Enabled...

Page 358: ...ing minimal Enabled Report suppression Enabled TCN solicit query Disabled TCN flood query count 2 Last member query interval 100 Vlan 1 IGMP snooping Enabled Immediate leave Disabled Multicast router learning mode pim dvmrp Source only learning age timer 10 CGMP interoperability mode IGMP_ONLY Last member query interval 100 Vlan 2 IGMP snooping Enabled Immediate leave Disabled Multicast router lea...

Page 359: ...ulticast information or the multicast table VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP snooping Expressions are case sensitive For example if you enter exclude output the lines that contain output do not appear but the lines that contain Output appear count Optional Displays the total number of entries for the specified command options instead of th...

Page 360: ... groups on the switch Switch show ip igmp snooping groups count Total number of multicast groups 2 This is an example of output from the show ip igmp snooping groups vlan vlan id ip address command It shows the entries for the group with the specified IP address Switch show ip igmp snooping groups vlan 104 224 1 4 2 Vlan Group Type Version Port List 104 224 1 4 2 igmp v2 Gi0 1 Gi0 5 Related Comman...

Page 361: ... lines that contain Output appear Examples This is an example of output from the show ip igmp snooping mrouter command It shows how to display multicast router ports on the switch Switch show ip igmp snooping mrouter Vlan ports 1 Gi0 1 dynamic Related Commands vlan vlan id Optional Specifies a VLAN the range is 1 to 1001 and 1006 to 4094 begin Optional Display begins with the line that matches the...

Page 362: ...IPC transmission queue rpc Displays the IPC remote procedure statistics session all rx tx Displays the IPC session statistics available only in privileged EXEC mode The keywords have these meanings all Display all the session statistics rx Display the sessions statistics for traffic that the switch receives tx Display the sessions statistics for traffic that the switch forwards verbose Optional Di...

Page 363: ...s 0 Total OOB Retries 0 Total OOB Timeouts 0 Total flushes 0 Total No ports 0 This example shows how to display the participating nodes Switch show ipc nodes There is 1 node in this IPC realm ID Type Name Last Last Sent Heard 10000 Local IPC Master 0 0 This example shows how to display the local IPC ports Switch show ipc ports There are 8 ports defined Port ID Type Name current peak total There ar...

Page 364: ...Sessions Port ID Type Name 10000 7 Unicast MDFS RP Statistics port_index 0 type Unreliable last sent 0 last heard 0 Msgs requested 180 Msgs returned 180 10000 8 Unicast Slot 1 MDFS control RIL port_index 0 type Reliable last sent 0 last heard 0 Msgs requested 0 Msgs returned 0 Rx Sessions Port ID Type Name 10000 7 Unicast MDFS RP Statistics port_index 0 seat_id 0x10000 last sent 0 last heard 0 No ...

Page 365: ...how ipc Total via Unreliable Connection Less Service 12783 171 Total via Unreliable Sequenced Connection Less Svc 0 0 Total via Reliable Connection Oriented Service 17 116 output truncated Related Commands Command Description clear ipc Clears the IPC multicast routing statistics ...

Page 366: ...in output do not appear but the lines that contain Output appear Examples This is an example of output from the show lacp counters user EXEC command Table 2 16 describes the fields in the display Switch show lacp counters LACPDUs Marker Marker Response LACPDUs Port Sent Recv Sent Recv Sent Recv Pkts Err Channel group 1 Gi0 1 19 10 0 0 0 0 0 Gi0 2 14 6 0 0 0 0 0 channel group number Optional Number...

Page 367: ...ription State State of the specific port These are the allowed values Port is in an unknown state bndl Port is attached to an aggregator and bundled with other ports susp Port is in a suspended state it is not attached to any aggregator hot sby Port is in a hot standby state indiv Port is incapable of bundling with any other port indep Port is in an independent state not bundled but able to switch...

Page 368: ...e80 0xD 15s SP LACP Partner Partner Partner Port Priority Oper Key Port State 32768 0x3 0x3C This is an example of output from the show lacp sys id command Switch show lacp sys id 32765 0002 4b29 3a00 The system identification is made up of the system priority and the system MAC address The first two bytes are the system priority and the last six bytes are the globally administered individual MAC ...

Page 369: ...mand Reference OL 28238 01 Chapter show lacp Related Commands Command Description clear lacp Clears the LACP channel group information lacp port priority Configures the LACP port priority lacp system priority Configures the LACP system priority ...

Page 370: ...ple if you enter exclude output the lines that contain output do not appear but the lines that contain Output appear admin tag Displays administrative tag or site information civic location Displays civic location information elin location Displays emergency location information ELIN identifier id Specifies the ID for the civic location or the elin location The id range is 1 to 4095 interface inte...

Page 371: ...show location civic location command that displays all the civic location information Switch show location civic location static Civic location information Identifier 1 County Santa Clara Street number 3550 Building 19 Room C6 Primary road name Cisco Way City San Jose State CA Country US Ports Gi0 1 Identifier 2 Street number 24568 Street number suffix West Landmark Golden Gate Bridge Primary road...

Page 372: ... all emergency location information Switch show location elin static Elin location information Identifier 1 Elin 14085553881 Ports Gi0 2 Identifier 2 Elin 18002228999 Related Commands Command Description location global configuration Configures the global location information for an endpoint location interface configuration Configures the location information for an interface ...

Page 373: ...the switch temperature Displays the temperature of the switch uptime Displays the time when the switch starts the reason the switch restarts and the length of time the switch has been running since it last restarted voltage Displays the system voltages of the switch continuous Optional Displays the data in the continuous file For more information see the Usage Guidelines section summary Optional D...

Page 374: ...nter the year as a 4 digit number such as 2008 The range is from 1993 to 2035 Expressions are case sensitive For example if you enter exclude output the lines that contain output are not displayed but the lines that contain Output are displayed Examples This is an example of output from the show logging onboard clilog continuous command Switch show logging onboard clilog continuous CLI LOGGING CON...

Page 375: ...nable status enabled Platform enable status enabled Application name uptime Path obfl0 CLI enable status enabled Platform enable status enabled Application name voltage Path obfl0 CLI enable status enabled Platform enable status enabled This is an example of output from the show logging onboard temperature continuous command Switch show logging onboard temperature continuous TEMPERATURE CONTINUOUS...

Page 376: ...rent reset timestamp 03 01 1993 00 03 28 Current slot 1 Current uptime 0 years 0 weeks 0 days 0 hours 55 minutes Reset Reason Count No historical data to display This is an example of output from the show logging onboard voltage summary command Switch show logging onboard voltage summary VOLTAGE SUMMARY INFORMATION Number of sensors 8 Sampling frequency 60 seconds Maximum time of storage 3600 minu...

Page 377: ...roup Interface GigabitEthernet0 1 Inbound access list is macl_e1 Outbound access list is not set Interface GigabitEthernet0 2 Inbound access list is not set Outbound access list is not set Interface GigabitEthernet0 3 Inbound access list is not set Outbound access list is not set Interface GigabitEthernet0 4 Inbound access list is not set Outbound access list is not set Interface GigabitEthernet0 ...

Page 378: ...is an example of output from the show mac access group interface gigabitethernet0 1 command Switch show mac access group interface gigabitethernet0 1 Interface GigabitEthernet0 1 Inbound access list is macl_e1 Related Commands Command Description mac access group Applies a MAC access group to an interface ...

Page 379: ... from the show mac address table command Switch show mac address table Mac Address Table Vlan Mac Address Type Ports All 0000 0000 0001 STATIC CPU All 0000 0000 0002 STATIC CPU All 0000 0000 0003 STATIC CPU All 0000 0000 0009 STATIC CPU All 0000 0000 0012 STATIC CPU All 0180 c200 000b STATIC CPU All 0180 c200 000c STATIC CPU All 0180 c200 000d STATIC CPU All 0180 c200 000e STATIC CPU All 0180 c200...

Page 380: ...e specified VLAN show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the specified interface show mac address table notification Displays the MAC address notification settings for all inte...

Page 381: ... table address 0014 c23b 3573 Mac Address Table Vlan Mac Address Type Ports 1 0014 c23b 3573 DYNAMIC Gi0 5 3 0014 c23b 3573 DYNAMIC Gi0 2 Efp66 Total Mac Addresses for this criterion 2 mac address Specifies the 48 bit MAC address the valid format is H H H bridge domain number Optional Displays information for the specified Ethernet Flow Point EFP bridge domain The range is from 1 to 8000 interface...

Page 382: ...all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the specified interface show mac address table notification Displays the MAC address notification settings for all interfaces or the specified interface show mac address table static Displays static MAC addres...

Page 383: ...n Output appear Examples This is an example of output from the show mac address table aging time command Switch show mac address table aging time Global Aging Time 300 Vlan Aging Time This is an example of output from the show mac address table aging time vlan 10 command Switch show mac address table aging time vlan 10 Vlan Aging Time 10 300 bridge domain number Optional Displays aging time for th...

Page 384: ...how mac address table address Displays MAC address table information for the specified MAC address show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the specified interface show mac addr...

Page 385: ...ts All 0100 0000 0000 STATIC CPU All 0100 0ccc cccc STATIC CPU All 0100 0ccc cccd STATIC CPU All 0100 0ccc ccce STATIC CPU All 0100 0ccd cdd0 STATIC CPU All 0100 0cdd dddd STATIC CPU All 0180 c200 0000 STATIC CPU All 0180 c200 0001 STATIC CPU All 0180 c200 0002 STATIC CPU All 0180 c200 0003 STATIC CPU All 0180 c200 0004 STATIC CPU All 0180 c200 0005 STATIC CPU All 0180 c200 0006 STATIC CPU All 018...

Page 386: ...tion for the specified MAC address show mac address table aging time Displays the aging time in all VLANs or the specified VLAN show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table notification Displays the MAC address notification settings for a...

Page 387: ...how mac address table count command Switch show mac address table count Mac Entries for vlan 1 Dynamic Address Count 69 Static Address Count 0 Total Mac Addresses 69 Mac Entries for vlan 2 Dynamic Address Count 0 Static Address Count 0 Total Mac Addresses 0 Mac Entries for vlan 3 Dynamic Address Count 52 Static Address Count 0 Total Mac Addresses 52 bridge domain number Optional Displays the numbe...

Page 388: ...s show mac address table aging time Displays the aging time in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the specified interface show mac address table notification Displays the MAC address notification settings for all interfaces or the specified int...

Page 389: ...2d25 DYNAMIC Gi0 5 1 000c 2925 7d4d DYNAMIC Gi0 5 1 000c 298f 0d15 DYNAMIC Gi0 5 1 000c 299b b392 DYNAMIC Gi0 5 1 000c 29d8 3445 DYNAMIC Gi0 5 1 000e 0c9c 3af4 DYNAMIC Gi0 5 1 000e 0ca8 44c8 DYNAMIC Gi0 5 1 000e 0cab 2012 DYNAMIC Gi0 5 1 000e 0cb8 88d1 DYNAMIC Gi0 5 address mac address Optional Specifies a 48 bit MAC address the valid format is H H H available in privileged EXEC mode only bridge d...

Page 390: ... 3 0015 600e cffe DYNAMIC Gi0 2 Efp66 3 0016 7620 e292 DYNAMIC Gi0 2 Efp66 3 0016 7620 f23c DYNAMIC Gi0 2 Efp66 3 0019 563f 4700 DYNAMIC Gi0 2 Efp66 output truncated Total Mac Addresses for this criterion 129 Related Commands Command Description clear mac address table dynamic Deletes from the MAC address table a specific dynamic address all dynamic addresses on a particular interface or all dynam...

Page 391: ...t appear Examples This is an example of output from the show mac address table interface command Switch show mac address table interface gigabitethernet0 2 Mac Address Table Vlan Mac Address Type Ports 1 0030 b635 7862 DYNAMIC Gi0 2 1 00b0 6496 2741 DYNAMIC Gi0 2 Total Mac Addresses for this criterion 2 interface id Specifies an interface type valid interfaces include physical ports and port chann...

Page 392: ...l VLANs or the specified VLAN show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table notification Displays the MAC address notification settings for all interfaces or the specified interface show mac address table static Displays static MAC address...

Page 393: ...N or bridge domain Expressions are case sensitive For example if you enter exclude output the lines that contain output do not appear but the lines that contain Output appear Examples This is an example of output from the show mac address table learning user EXEC command showing that MAC address learning is disabled on VLAN 200 Switch show mac address table learning VLAN Learning Status 1 yes 100 ...

Page 394: ...le move update Switch ID 010b 4630 1780 Dst mac address 0180 c200 0010 Vlans Macs supported 1023 8320 Default Current settings Rcv Off On Xmt Off On Max packets per min Rcv 40 Xmt 60 Rcv packet count 10 Rcv conforming packet count 5 Rcv invalid packet count 0 Rcv packet count this min 0 Rcv threshold exceed count 0 Rcv last sequence this min 0 Rcv last interface Po2 Rcv last src mac address 0003 f...

Page 395: ...1 Chapter show mac address table move update Related Commands Command Description clear mac address table move update Clears the MAC address table move update counters mac address table move update receive transmit Configures MAC address table move update on the switch ...

Page 396: ...r but the lines that contain Output appear Examples This is an example of output from the show mac address table notification change command Switch show mac address table notification change MAC Notification Feature is Enabled on the switch Interval between Notification Traps 60 secs Number of MAC Addresses Added 4 Number of MAC Addresses Removed 4 Number of Notifications sent to NMS 3 Maximum Num...

Page 397: ...rt 1 Operation Deleted Vlan 2 MAC Addr 0000 0000 0001 Module 0 Port 1 Operation Deleted Vlan 2 MAC Addr 0000 0000 0002 Module 0 Port 1 Operation Deleted Vlan 2 MAC Addr 0000 0000 0003 Module 0 Port 1 Related Commands Command Description clear mac address table notification Clears the MAC address notification global counters show mac address table address Displays MAC address table information for ...

Page 398: ...0000 STATIC CPU All 0100 0ccc cccd STATIC CPU All 0180 c200 0001 STATIC CPU All 0180 c200 0004 STATIC CPU All 0180 c200 0005 STATIC CPU 4 0001 0002 0004 STATIC Drop 6 0001 0002 0007 STATIC Drop Total Mac Addresses for this criterion 8 address mac address Optional Specifies a 48 bit MAC address the valid format is H H H available in privileged EXEC mode only bridge domain number Optional Displays i...

Page 399: ...rmation for the specified MAC address show mac address table aging time Displays the aging time in all VLANs or the specified VLAN show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the s...

Page 400: ... address table vlan 1 command Switch show mac address table vlan 1 Mac Address Table Vlan Mac Address Type Ports 1 0100 0ccc cccc STATIC CPU 1 0180 c200 0000 STATIC CPU 1 0100 0ccc cccd STATIC CPU 1 0180 c200 0001 STATIC CPU 1 0180 c200 0002 STATIC CPU 1 0180 c200 0003 STATIC CPU 1 0180 c200 0005 STATIC CPU 1 0180 c200 0006 STATIC CPU 1 0180 c200 0007 STATIC CPU Total Mac Addresses for this criter...

Page 401: ...or the specified VLAN show mac address table count Displays the number of addresses present in all VLANs or the specified VLAN show mac address table dynamic Displays dynamic MAC address table entries only show mac address table interface Displays the MAC address table information for the specified interface show mac address table notification Displays the MAC address notification settings for all...

Page 402: ... networks clocks command Switch show network clocks Network Clock Configuration Input Clock BITS invalid Input Clock SYNCE Te0 1 valid Input Clock SYNCE Te0 2 valid System Clock Lock Status T0DPLL Free Run Output Clock Generated from T4 DPLL T4 DPLL Lock Status Not Locked System Clock Selected Ref None T4 DPLL Selected Ref None System Clock T0 DPLL Info Priority Source Type T4 DPLL Clock Info Prio...

Page 403: ...set freq for input BITS is 483 87ppm 3 8 ppm resolution Measured offset freq for input Te0 1 is 0 0ppm 3 8 ppm resolution Measured offset freq for input Te0 2 is 0 0ppm 3 8 ppm resolution Measured offset freq for current path T4 DPLL is Not Available Related Commands Command Description network clock select Configures the network clock for the switch set network clocks Set SyncE clock selection on...

Page 404: ...e lines that contain output do not appear but the lines that contain Output are appear Examples This is an example of output from the show pagp 1 counters command Switch show pagp 1 counters Information Flush Port Sent Recv Sent Recv Channel group 1 Gi0 1 45 42 0 0 Gi0 2 45 41 0 0 channel group number Optional Number of the channel group The range is 1 to 26 counters Displays PAgP traffic informat...

Page 405: ... Port Flags State Timers Interval Count Priority Method Ifindex Gi0 1 SC U6 S7 H 30s 1 128 Any 16 Gi0 2 SC U6 S7 H 30s 1 128 Any 16 This is an example of output from the show pagp 1 neighbor command Switch show pagp 1 neighbor Flags S Device is sending Slow hello C Device is in Consistent state A Device is in Auto mode P Device learns on physical port Channel group 1 neighbors Partner Partner Part...

Page 406: ...how parser macro command Switch show parser macro Total number of macros 2 Macro name sample macro1 Macro type customizable duplex full speed auto mdix auto Macro name test1 Macro type customizable no shutdown flowcontrol receive on speed 100 brief Optional Displays the name of each macro description interface interface id Optional Displays all macro descriptions or the description of a specific i...

Page 407: ...ommand Switch show parser macro brief customizable sample macro1 customizable test1 Related Commands Command Description macro apply Applies a macro on an interface or applies and traces a macro on an interface macro description Adds a description about the macros that are applied to an interface macro global Applies a macro on a switch or applies and traces a macro on a switch macro global descri...

Page 408: ...erface id Optional Displays information and statistics about policy maps applied to all ports or the specified port interface id Displays information about policy maps on the specified physical interface input output Optional If you specify control plane or a port you can specify additional keywords The keywords have these meanings input Displays information about input policy maps on the switch o...

Page 409: ...tch any This is an example of output from the show policy map command for a specific policy map Switch show policy map top2 Policy Map top2 Class class default shape average 11111124 service policy pout This is an example of output from the show policy map command for an output policy map Switch show policy map pout Policy Map pout Class ip1 priority police cir percent 10 conform action transmit e...

Page 410: ...een configured to enable traffic policing Displays the specified committed information rate CIR and conform burst size BC used for policing packets conform action Displays the action to be taken on packets marked as conforming to a specified rate conform Displays the number of packets marked as conforming to the specified rate exceed action Displays the actions to be taken on packets marked as exc...

Page 411: ...t appear but the lines that contain Output appear Examples This is an example of output from the show port type command The output is the same for show port type and show port type nni Switch show port type nni Port Name Vlan Port Type Gi0 1 trunk Network Node Interface nni Gi0 2 trunk Network Node Interface nni Gi0 3 trunk Network Node Interface nni Gi0 4 1 Network Node Interface nni Gi0 5 1 Netw...

Page 412: ...Network Node Interface nni Gi0 19 1 Network Node Interface nni Gi0 20 1 Network Node Interface nni Gi0 21 1 Network Node Interface nni Gi0 22 1 Network Node Interface nni Gi0 23 1 Network Node Interface nni Gi0 24 1 Network Node Interface nni Te0 1 1 Network Node Interface nni Te0 2 1 Network Node Interface nni This is an example of output from the show port type command using other keywords Switc...

Page 413: ...e lines that contain output are not displayed but the lines that contain Output are displayed Examples This is a sample output from the show rep topology segment privileged EXEC command Switch show rep topology segment 1 REP Segment 1 BridgeName PortName Edge Role sw1_multseg_3750 Gi1 1 1 Pri Alt sw3_multseg_3400 Gi0 13 Open sw3_multseg_3400 Gi0 14 Alt sw4_multseg_3400 Gi0 13 Open sw4_multseg_3400...

Page 414: ...pology detail command Switch show rep topology detail REP Segment 2 repc_2_24ts Fa0 2 Primary Edge Alternate Port some vlans blocked Bridge MAC 0019 e714 5380 Port Number 004 Port Priority 080 Neighbor Number 1 10 repc_3_12cs Gi0 1 Intermediate Open Port all vlans forwarding Bridge MAC 001a a292 3580 Port Number 001 Port Priority 000 Neighbor Number 2 9 repc_3_12cs Po10 Intermediate Open Port all ...

Page 415: ...1 1 Pri Open sw3_multseg_3400 Gi0 13 Open sw3_multseg_3400 Gi0 14 Open sw4_multseg_3400 Gi0 13 Open sw4_multseg_3400 Gi0 14 Open sw5_multseg_3400 Gi0 13 Open sw5_multseg_3400 Gi0 14 Open sw2_multseg_3750 Gi1 1 2 Alt sw2_multseg_3750 Gi1 1 1 Open sw1_multseg_3750 Gi1 1 2 Sec Open Related Commands Command Description rep segment Enables REP on an interface and assigns a segment ID This command is al...

Page 416: ...fast priority rootcost state begin exclude include expression show spanning tree mst configuration digest instance id detail interface interface id detail begin exclude include expression Syntax Description bridge group Optional Specify the bridge group number The range is 1 to 255 active detail Optional Display spanning tree information only on active interfaces available only in privileged EXEC ...

Page 417: ...the port returns to the forwarding state or ceases to be designated instance id You can specify a single instance ID a range of IDs separated by a hyphen or a series of IDs separated by a comma The range is 1 to 4094 The display shows the number of currently configured instances interface interface id Optional Valid interfaces include VLANs physical interfaces and port channels The VLAN range is 1...

Page 418: ...e Gi0 1 Root FWD 3019 128 24 P2p output truncated This is an example of output from the show spanning tree detail command Switch show spanning tree detail VLAN0001 is executing the ieee compatible Spanning Tree protocol Bridge Identifier has priority 49152 sysid 1 address 0003 fd63 9580 Configured hello time 2 max age 20 forward delay 15 Current root has priority 32768 address 0001 42e2 cdd0 Root ...

Page 419: ... EtherChannel misconfiguration guard is enabled Extended system ID is enabled Portfast is disabled by default PortFast BPDU Guard is disabled by default Portfast BPDU Filter is disabled by default Loopguard is disabled by default Pathcost method used is short Name Blocking Listening Learning Forwarding STP Active VLAN0001 1 0 0 11 12 VLAN0002 3 0 0 1 4 VLAN0004 3 0 0 1 4 VLAN0006 3 0 0 1 4 VLAN003...

Page 420: ...scription clear spanning tree counters Clears the spanning tree counters clear spanning tree detected protocols Restarts the protocol migration process spanning tree bpdufilter Prevents an interface from sending or receiving bridge protocol data units BPDUs spanning tree bpduguard Puts an interface in the error disabled state when it receives a BPDU spanning tree cost Sets the path cost for spanni...

Page 421: ...ning tree instance spanning tree mst root Configures the MST root switch priority and timers based on the network diameter spanning tree port priority Configures an interface priority spanning tree portfast global configuration Globally enables the BPDU filtering or the BPDU guard feature on Port Fast enabled interfaces or enables the Port Fast feature on all nontrunking interfaces spanning tree p...

Page 422: ...t contain output do not appear but the lines that contain Output appear Examples This is an example of a partial output from the show storm control command when no keywords are entered Because no traffic type keyword was entered the broadcast storm control settings appear Switch show storm control Interface Filter State Upper Lower Current Gi0 1 Forwarding 20 pps 10 pps 5 pps Gi0 2 Forwarding 50 0...

Page 423: ...lter State Displays the status of the filter Blocking Storm control is enabled and a storm has occurred Forwarding Storm control is enabled and no storms have occurred Inactive Storm control is disabled Upper Displays the rising suppression level as a percentage of total available bandwidth in packets per second or in bits per second Lower Displays the falling suppression level as a percentage of ...

Page 424: ...fields in this display Switch show udld gigabitethernet0 1 Interface gi0 1 Port enable administrative configuration setting Follows device default Port enable operational state Enabled Current bidirectional state Bidirectional Current operational state Advertisement Single Neighbor detected Message interval 60 Time out interval 5 Entry 1 Expiration time 146 Device ID 1 Current neighbor state Bidir...

Page 425: ...n from the first cache entry which contains a copy of echo information received from the neighbor Expiration time The amount of time in seconds remaining before this cache entry is aged out Device ID The neighbor device identification Current neighbor state The neighbor s current state If both the local and neighbor devices are running UDLD normally the neighbor state and local state should be bid...

Page 426: ...re ME380x UNIVERSAL M Copyright c 1986 2010 by Cisco Systems Inc Compiled Tue 12 Oct 10 02 19 Image text base 0x00003000 data base 0x020881B8 ROM Bootstrap program is WHALES boot loader BOOTLDR ME380x Boot Loader ME380X HBOOT M Version 12 2 Switch uptime is 1 minute System returned to ROM by power on System image file is flash me380x universal mz 122 52 1 127 EY me380x universal mz 122 52 1 127 E ...

Page 427: ...aces The password recovery mechanism is enabled 1536K bytes of flash simulated non volatile configuration memory Base ethernet MAC Address 00 27 0C AB 4E 00 Motherboard assembly number 73 12068 05 Motherboard serial number FOC13490VLP Model revision number P3 Motherboard revision number 06 Model number ME 3800X 24FS M System serial number FOC1350X0NW Top Assembly Part Number 800 31465 01 Top Assem...

Page 428: ...uits Vlan666 Neighbor connected via pseudowires 11 11 11 11 This is an example of output from the show vfi command with the forwarding keyword Switch show vfi vfitest1 forwarding vcid 222 type ether local groupid 37 remote groupid 40 vc is up client Vfi is up destination 11 11 11 11 Peer LDP Ident 11 11 11 11 0 local label 20 remote label 21 tunnel label implc null outgoing interface Gi1 1 2 next ...

Page 429: ...800X and ME 3600X Switch Command Reference OL 28238 01 Chapter show vfi Related Commands Command Description l2vfi Creates a VFI and enters VFI configuration mode debug vqpc Displays VFI error or event debug messages ...

Page 430: ...for each VLAN with the VLAN name status and its ports counters Optional Displays VLAN traffic counters for all VLANs dot1q tag native Optional Displays the IEEE 802 1Q native VLAN tagging status This keyword is supported only when the switch is running the metro IP access or metro access image filter See the show vlan filter command id vlan id Optional Displays information about a single VLAN iden...

Page 431: ...used Switch show vlan VLAN Name Status Ports 1 default active Fa0 1 Fa0 2 Fa0 3 Fa0 4 Fa0 5 Fa0 6 Fa0 7 Fa0 8 Fa0 9 Fa0 10 Fa0 11 Fa0 12 Fa0 13 Fa0 14 Fa0 15 Fa0 16 Fa0 17 Fa0 18 Fa0 19 Fa0 20 Fa0 21 Fa0 22 Fa0 23 Fa0 24 Gi0 1 Gi0 2 1002 fddi default act unsup 1003 token ring default act unsup 1004 fddinet default act unsup 1005 trnet default act unsup VLAN Type SAID MTU Parent RingNo BridgeNo Stp...

Page 432: ... 2 enet 100002 1500 0 0 Remote SPAN VLAN Disabled Related Commands BrdgNo Bridge number for the VLAN if applicable Stp Spanning Tree Protocol type used on the VLAN BrdgMode Bridging mode for this VLAN possible values are source route bridging SRB and source route transparent SRT the default is SRB Trans1 Translation bridge 1 Trans2 Translation bridge 2 Remote SPAN VLANs Identifies any RSPAN VLANs ...

Page 433: ... from the show vlan access map command Switch show vlan access map Vlan access map SecWiz 10 Match clauses ip address SecWiz_Fa1_0_3_in_ip Action forward Related Commands mapname Optional Name of a specific VLAN access map begin Optional Display begins with the line that matches the expression exclude Optional Display excludes lines that match the expression include Optional Display includes lines...

Page 434: ...Switch show vlan filter VLAN Map map_1 is filtering VLANs 20 22 Related Commands access map name Optional Displays filtering information for the specified VLAN access map vlan vlan id Optional Displays filtering information for the specified VLAN The range is 1 to 4094 begin Optional Display begins with the line that matches the expression exclude Optional Display excludes lines that match the exp...

Page 435: ...efore it can be re enabled The shutdown command disables all functions on the specified interface or service instance This command also marks the interface To see if an interface is disabled use the show interfaces privileged EXEC command An interface that has been shut down is shown as administratively down in the display Examples These examples show how to disable and re enable a port and a serv...

Page 436: ...and to shut down local traffic on any VLAN including extended range VLANs 1006 4094 You can verify your setting by entering the show vlan privileged EXEC command Examples This example shows how to shut down traffic on VLAN 2 Switch config shutdown vlan 2 Related Commands vlan id ID of the VLAN to be locally shut down The range is 2 to 1001 VLANs defined as default VLANs 1 and 1002 to 1005 as well ...

Page 437: ...ending REP traps is disabled Command Modes Global configuration Command History Usage Guidelines Use this command to enable the switch to send REP specific traps corresponding to link operational status changes and port role changes Examples This example configures the switch to send REP traps at a rate of 10 per second Switch config snmp mib rep trap rate 10 Related Commands trap rate value Sets ...

Page 438: ...opy config cpu threshold entity envmon fan shutdown status supply temperature ethernet ether oam flash hsrp ipmulticast mac notification change move threshold mpls msdp ospf cisco specific errors lsa rate limit retransmit state change pim invalid pim message neighbor change rp mapping change port security trap rate value rtr snmp authentication coldstart linkdown linkup warmstart storm control tra...

Page 439: ... power supply traps temperature Optional Enables environmental monitor temperature traps ether oam Optional Enables Ethernet OAM traps ethernet Optional Enables SNMP Ethernet traps flash Optional Enables SNMP flash notifications hsrp Optional Enables Hot Standby Router Protocol HSRP traps ipmulticast Optional Enables IP multicast routing traps mac notification Optional Enables MAC address notifica...

Page 440: ...ve these meanings authentication Optional Enables authentication trap coldstart Optional Enables cold start trap linkdown Optional Enables linkdown trap linkup Optional Enables linkup trap warmstart Optional Enables warm start trap storm control trap rate value Optional Enables storm control traps Use the trap rate keyword to set the maximum number of storm control traps sent per minute The range ...

Page 441: ...pe of trap you must enter a separate snmp server enable traps command for each trap type SNMP transceiver traps apply to SFPs that support DoM capable transceivers installed on the switch The sensor values are polled every 10 minutes which is how often the user sees traps or alarms You can verify your setting by entering the show running config privileged EXEC command Examples This example shows h...

Page 442: ... traps These keywords are supported 1 SNMPv1 This option is not available with informs 2c SNMPv2C 3 SNMPv3 These optional keywords can follow the Version 3 keyword auth Optional Enables Message Digest 5 MD5 and Secure Hash Algorithm SHA packet authentication noauth Default The noAuthNoPriv security level This is the default if the auth noauth priv keyword choice is not specified priv Optional Enab...

Page 443: ...ernet cfm Sends SNMP Ethernet CFM traps flash Sends SNMP FLASH notifications hsrp Sends SNMP Hot Standby Router Protocol HSRP traps ipmulticast Sends SNMP IP multicast routing traps isis Sends IS IS traps license Sends license traps mac notification Sends SNMP MAC notification traps mpls fast reroute Sends SNMP MPLS traffic engineering fast reroute traps mpls ldp Sends SNMP MPLS label distribution...

Page 444: ... received or the request times out Traps are also sent only once but an inform might be retried several times The retries increase traffic and contribute to a higher overhead on the network If you do not enter an snmp server host command no notifications are sent To configure the switch to send SNMP notifications you must enter at least one snmp server host command If you enter the command with no...

Page 445: ...access for traps and prevent SNMP polling access with this string through access list 10 Switch config snmp server community comaccess ro 10 Switch config snmp server host 172 20 2 160 comaccess Switch config access list 10 deny any This example shows how to send the SNMP traps to the host specified by the name myhost cisco com The community string is defined as comaccess Switch config snmp server...

Page 446: ...y Usage Guidelines Even though you enable the notification trap for a specific interface by using the snmp trap mac notification command the trap is generated only when you enable the snmp server enable traps mac notification and the mac address table notification global configuration commands You can verify your settings by entering the show mac address table notification change interface privile...

Page 447: ... MAC address notification global counters mac address table notification Enables the MAC address notification feature show mac address table notification Displays the MAC address notification settings for all interfaces or on the specified interface when the interface keyword is appended snmp server enable traps Sends the SNMP MAC notification traps when the mac notification keyword is appended ...

Page 448: ...tion Enabling BPDU filtering on an STP port is the same as disabling spanning tree on it and can result in spanning tree loops You can globally enable BPDU filtering on all Port Fast enabled STP ports by using the spanning tree portfast bpdufilter default global configuration command You can use the spanning tree bpdufilter interface configuration command on an STP port to override the setting of ...

Page 449: ...g Displays the operating configuration spanning tree portfast global configuration Globally enables the BPDU filtering or the BPDU guard feature on Port Fast enabled STP ports or enables the Port Fast feature on all nontrunking STP ports spanning tree portfast interface configuration Enables the Port Fast feature on an STP port and all its associated VLANs ...

Page 450: ...m being included in the spanning tree topology You can enable the BPDU guard feature when the switch is operating in the per VLAN spanning tree plus PVST the rapid PVST or the multiple spanning tree MST mode You can globally enable BPDU guard on all Port Fast enabled STP ports by using the spanning tree portfast bpduguard default global configuration command You can use the spanning tree bpduguard...

Page 451: ...g Displays the operating configuration spanning tree portfast global configuration Globally enables the BPDU filtering or the BPDU guard feature on Port Fast enabled STP ports or enables the Port Fast feature on all nontrunking STP ports spanning tree portfast interface configuration Enables the Port Fast feature on an STP port and all its associated VLANs ...

Page 452: ...resent higher costs If you configure an STP port with both the spanning tree vlan vlan id cost cost command and the spanning tree cost cost command the spanning tree vlan vlan id cost cost command takes effect You can verify your settings by entering the show spanning tree interface interface id privileged EXEC command Examples This example shows how to set the path cost to 250 on a port Switch co...

Page 453: ... Related Commands Command Description show spanning tree interface interface id Displays spanning tree information for the specified interface spanning tree port priority Configures an STP port priority spanning tree vlan priority Sets the switch priority for the specified spanning tree instance ...

Page 454: ...annel misconfig error detected on chars putting chars in err disable state To show switch ports that are in the misconfigured EtherChannel use the show interfaces status err disabled privileged EXEC command To verify the EtherChannel configuration on a remote device use the show etherchannel summary privileged EXEC command on the remote device When a port is in the error disabled state because of ...

Page 455: ... Description errdisable recovery cause channel misconfig Enables the timer to recover from the EtherChannel misconfiguration error disable state show etherchannel summary Displays EtherChannel information for a channel as a one line summary per channel group show interfaces status err disabled Displays the interfaces in the error disabled state ...

Page 456: ...the extended system ID the switch priority and the allocated spanning tree MAC address to make the bridge ID unique for each VLAN or multiple spanning tree instance Support for the extended system ID affects how you manually configure the root switch the secondary root switch and the switch priority of a VLAN For more information see the spanning tree mst root and the spanning tree vlan sections I...

Page 457: ...he interface transitions to the root inconsistent blocked state to prevent the customer s switch from becoming the root switch or being in the path to the root The root port provides the best path from the switch to the root switch When the no spanning tree guard or the no spanning tree guard none command is entered root guard is disabled for all VLANs on the selected NNI If this interface is in t...

Page 458: ...sociated with the specified port Switch config interface gigabitethernet0 2 Switch config if spanning tree guard loop Related Commands Command Description show running config Displays the operating configuration spanning tree cost Sets the path cost for spanning tree calculations spanning tree loopguard default Prevents alternate or root ports from becoming designated ports because of a failure th...

Page 459: ...iguration Command History Usage Guidelines You can override the default setting of the link type by using the spanning tree link type command For example a half duplex link can be physically connected point to point to a single interface on a remote switch running the Multiple Spanning Tree Protocol MSTP or the rapid per VLAN spanning tree plus rapid PVST protocol and be enabled for rapid transiti...

Page 460: ...e counters Restarts the protocol migration process force the renegotiation with neighboring switches on all interfaces or on the specified interface show spanning tree interface interface id Displays spanning tree state information for the specified interface show spanning tree mst interface interface id Displays MST information for the specified interface ...

Page 461: ...g tree MST mode Loop guard is most effective when it is configured on the entire switched network When the switch is operating in PVST or rapid PVST mode loop guard prevents alternate and root ports from becoming designated ports and spanning tree does not send bridge protocol data units BPDUs on root or alternate ports When the switch is operating in MST mode BPDUs are not sent on nonboundary int...

Page 462: ... OL 28238 01 Chapter spanning tree loopguard default Related Commands Command Description show running config Displays the operating configuration spanning tree guard loop Enables the loop guard feature on all the VLANs associated with the specified STP port ...

Page 463: ...ST or all VLANs run MSTP When you enable the MST mode RSTP is automatically enabled Caution Changing spanning tree modes can disrupt traffic because all spanning tree instances are stopped for the previous mode and restarted in the new mode You can verify your setting by entering the show running config privileged EXEC command Examples This example shows to enable MST and RSTP on the switch Switch...

Page 464: ...exits the MST region configuration mode without applying configuration changes exit exits the MST region configuration mode and applies all configuration changes instance instance id vlan vlan range maps VLANs to an MST instance The range for the instance id is 0 to 4094 The range for vlan range is 1 to 4094 You can specify a single VLAN identified by VLAN ID number a range of VLANs separated by a...

Page 465: ...on command Examples This example shows how to enter MST configuration mode map VLANs 10 to 20 to MST instance 1 name the region region1 set the configuration revision to 1 display the pending configuration apply the changes and return to global configuration mode Switch spanning tree mst configuration Switch config mst instance 1 vlan 10 20 Switch config mst name region1 Switch config mst revision...

Page 466: ...sts 10 Gb s 2000 1000 Mb s 20000 100 Mb s 200000 10 Mbp s 2000000 Command Modes Interface configuration Command History Usage Guidelines When you configure the cost higher values represent higher costs You can verify your settings by entering the show spanning tree mst interface interface id privileged EXEC command Examples This example shows how to set a path cost of 250 on a port associated with...

Page 467: ... Related Commands Command Description show spanning tree mst interface interface id Displays MST information for the specified interface spanning tree mst port priority Configures an interface priority spanning tree mst priority Configures the switch priority for the specified spanning tree instance ...

Page 468: ...panning tree mst forward time command affects all spanning tree instances You can verify your setting by entering the show spanning tree mst privileged EXEC command Examples This example shows how to set the spanning tree forwarding time to 18 seconds for all MST instances Switch config spanning tree mst forward time 18 Related Commands seconds Length of the listening and learning states The range...

Page 469: ...nning tree topology The max age setting must be greater than the hello time setting Changing the spanning tree mst hello time command affects all spanning tree instances You can verify your setting by entering the show spanning tree mst privileged EXEC command Examples This example shows how to set the spanning tree hello time to 3 seconds for all multiple spanning tree MST instances Switch config...

Page 470: ...itch within the specified interval the switch recomputes the spanning tree topology The max age setting must be greater than the hello time setting Changing the spanning tree mst max age command affects all spanning tree instances You can verify your setting by entering the show spanning tree mst privileged EXEC command Examples This example shows how to set the spanning tree max age to 30 seconds...

Page 471: ... count as the remaining hop count in the generated M records A switch discards the BPDU and ages the information held for the interface when the count reaches 0 Changing the spanning tree mst max hops command affects all spanning tree instances You can verify your setting by entering the show spanning tree mst privileged EXEC command Examples This example shows how to set the spanning tree max hop...

Page 472: ...all STP ports have the same priority value the multiple spanning tree MST puts the interface with the lowest interface number in the forwarding state and blocks other interfaces You can verify your settings by entering the show spanning tree mst interface interface id privileged EXEC command Examples This example shows how to increase the likelihood that the interface associated with spanning tree...

Page 473: ... priority Related Commands Command Description show spanning tree mst interface interface id Displays MST information for the specified interface spanning tree mst cost Sets the path cost for MST calculations spanning tree mst priority Sets the switch priority for the specified spanning tree instance ...

Page 474: ...nd internal spanning tree CIST runs on this interface Note If a switch port is connected to a switch running prestandard Cisco IOS software you must use the spanning tree mst pre standard interface configuration command on the port If you do not configure the port to send only prestandard BPDUs the Multiple STP MSTP performance might diminish When the port is configured to automatically detect pre...

Page 475: ...tance id Range of spanning tree instances You can specify a single instance a range of instances separated by a hyphen or a series of instances separated by a comma The range is 0 to 4094 priority Sets the switch priority for the specified spanning tree instance This setting affects the likelihood that the switch is selected as the root switch A lower value increases the probability that the switc...

Page 476: ...D support the switch sets the switch priority for the instance to 24576 if this value will cause this switch to become the root for the specified instance If any root switch for the specified instance has a switch priority lower than 24576 the switch sets its own priority to 4096 less than the lowest switch priority 4096 is the value of the least significant bit of a 4 bit switch priority value in...

Page 477: ...ure the switch as the root switch for instance 10 with a network diameter of 4 Switch config spanning tree mst 10 root primary diameter 4 This example shows how to configure the switch as the secondary root switch for instance 10 with a network diameter of 4 Switch config spanning tree mst 10 root secondary diameter 4 Related Commands Command Description show spanning tree mst instance id Displays...

Page 478: ...d port priority priority command and the spanning tree port priority priority command the spanning tree vlan vlan id port priority priority command takes effect You can verify your settings by entering the show spanning tree interface interface id privileged EXEC command Examples This example shows how to increase the likelihood that a port will be put in the forwarding state if a loop occurs Swit...

Page 479: ... Related Commands Command Description show spanning tree interface interface id Displays spanning tree information for the specified interface spanning tree cost Sets the path cost for spanning tree calculations spanning tree vlan priority Sets the switch priority for the specified spanning tree instance ...

Page 480: ... PVST or the multiple spanning tree MST mode Use the spanning tree portfast bpdufilter default global configuration command to globally enable BPDU filtering on STP ports that are Port Fast enabled The STP ports still send a few BPDUs at link up before the switch begins to filter outbound BPDUs You should globally enable BPDU filtering on a switch so that hosts connected to switch STP ports do not...

Page 481: ...tations otherwise an accidental topology loop could cause a data packet loop and disrupt switch and network operation A Port Fast enabled STP port moves directly to the spanning tree forwarding state when linkup occurs without waiting for the standard forward delay time You can override the spanning tree portfast default global configuration command by using the spanning tree portfast interface co...

Page 482: ...trunk interface configuration command The spanning tree portfast command is not supported on trunk ports You can enable this feature when the switch is operating in the per VLAN spanning tree plus PVST the rapid PVST or the multiple spanning tree MST mode This feature affects all VLANs on the STP port An interface with the Port Fast feature enabled is moved directly to the spanning tree forwarding...

Page 483: ...ed Commands Command Description show running config Displays the operating configuration spanning tree bpdufilter Prevents an interface from sending or receiving bridge protocol data units BPDUs spanning tree bpduguard Puts an interface in the error disabled state when it receives a BPDU spanning tree portfast global configuration Globally enables the BPDU filtering or the BPDU guard feature on Po...

Page 484: ...ng time specifies how long each of the listening and learning states last before the interface begins forwarding The range is 4 to 30 seconds hello time seconds Optional Sets the interval between hello bridge protocol data units BPDUs sent by the root switch configuration messages The range is 1 to 10 seconds max age seconds Optional Sets the interval between messages the spanning tree receives fr...

Page 485: ...mmand should be used only on backbone switches When you enter the spanning tree vlan vlan id root command the software checks the switch priority of the current root switch for each VLAN Because of the extended system ID support the switch sets the switch priority for the specified VLAN to 24576 if this value will cause this switch to become the root for the specified VLAN If any root switch for t...

Page 486: ...or VLAN 10 with a network diameter of 4 Switch config spanning tree vlan 10 root primary diameter 4 This example shows how to configure the switch as the secondary root switch for VLAN 10 with a network diameter of 4 Switch config spanning tree vlan 10 root secondary diameter 4 Related Commands Command Description show spanning tree vlan Displays spanning tree information spanning tree cost Sets t...

Page 487: ... You cannot configure the speed on 10 Gigabit Ethernet ports but you can configure the speed to not negotiate nonegotiate if they are connected to a device that does not support autonegotiation When a 1000BASE T SFP module is in the SFP module slot you can configure the speed as 10 100 1000 or auto but not to nonegotiate Except for the 1000BASE T SFP modules if an SFP module port is connected to a...

Page 488: ...ight shut down and re enable the interface during the reconfiguration Note For guidelines on setting the switch speed and duplex parameters see the software configuration guide for this release You can verify the configuration by entering the show interfaces privileged EXEC command Examples This example shows how to set speed on a port to 100 Mbps Switch config interface gigabitethernet0 1 Switch ...

Page 489: ... is 0 00 to 100 00 Optional falling_level The falling threshold level as a percentage up to two decimal places of the bandwidth This value must be less than or equal to the rising suppression value The port forwards traffic when traffic drops below this level If you do not configure a falling suppression level it is set to the rising suppression level The range is 0 00 to 100 00 If you set the thr...

Page 490: ...ort is blocked Storm control is enabled only when the rising suppression level is less than 100 percent If no other storm control configuration is specified the default action is to filter the traffic causing the storm and to send no SNMP traps level pps pps pps low Specifies the rising and falling suppression levels as a rate in packets per second at which traffic is received on the port pps pps ...

Page 491: ...cks traffic until the traffic rate drops below this level When a broadcast storm occurs and the action is to filter traffic the switch blocks only broadcast traffic You can verify the configuration by entering the show storm control privileged EXEC command For more information see the software configuration guide for this release Examples This example shows how to enable broadcast storm control wi...

Page 492: ...e no switchport command and then assign an IP address to the routed port If an interface is configured as a Layer 3 interface to process traffic through the CPU you must first enter the switchport command with no keywords before configuring switching characteristics on the port Then you can enter additional switchport commands with keywords as shown on the pages that follow Entering the no switchp...

Page 493: ... routed port Switch config if no switchport This example shows how to return the port to switching mode Switch config if switchport Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching nonrouting port including port blocking and port protection settings show running config Displays the operating configuration ...

Page 494: ...e default access VLAN and trunk interface native VLAN is a VLAN corresponding to the platform or interface hardware Command Modes Interface configuration Command History Usage Guidelines The no switchport access vlan command resets the access mode VLAN to the appropriate default VLAN for the device The port must be in access mode before the switchport access vlan command can take effect An access ...

Page 495: ...itchport access vlan Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching nonrouting port including port blocking and port protection settings switchport mode Configures the VLAN membership mode of a port ...

Page 496: ...ode is off No preemption occurs Preemption delay is set to 35 seconds Command Modes Interface configuration GigabitEthernet GigabitEthernet port name Port channel Ethernet Channel interface interface id Specifies that the Layer 2 interface to act as a backup link to the interface being configured The interface can be a physical interface or port channel The port channel range is 1 to 26 mmu primar...

Page 497: ...e two port channels EtherChannel logical interfaces as Flex Links and you can configure a port channel and a physical interface as Flex Links with either the port channel or the physical interface as the active link If STP is configured on the switch Flex Links do not participate in STP in all valid VLANs If STP is not running be sure that there are no loops in the configured topology You can veri...

Page 498: ...nk pair In this example if interface Gi0 6 goes down Gi0 8 carries all VLANs of the Flex Link pair Switch show interfaces switchport backup Switch Backup Interface Pairs Active Interface Backup Interface State GigabitEthernet0 6 GigabitEthernet0 8 Active Down Backup Up Vlans Preferred on Active Interface 1 50 Vlans Preferred on Backup Interface 60 100 120 When a Flex Link interface comes up VLANs ...

Page 499: ...Backup Interface State GigabitEthernet0 11 GigabitEthernet0 12 Active Up Backup Standby Preemption Mode off Multicast Fast Convergence On Bandwidth 1000000 Kbit Gi0 11 1000000 Kbit Gi0 12 Mac Address Move Update Vlan auto Related Commands Command Description show interfaces interface id switchport backup Displays the configured Flex Links and their status on the switch or for the specified interfa...

Page 500: ...traffic is not blocked on a protected port there could be security issues With multicast traffic the port blocking feature blocks only pure Layer 2 packets Multicast packets that contain IPv4 or IPv6 information in the header are not blocked Blocking unknown multicast or unicast traffic is not automatically enabled on protected ports you must explicitly configure it You can verify your setting by ...

Page 501: ...and ME 3600X Switch Command Reference OL 28238 01 Chapter switchport block Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching nonrouting port ...

Page 502: ...n can accept this configuration Because spanning tree Port Fast is enabled you should enter the switchport host command only on ports that are connected to a single host Connecting other switches hubs concentrators or bridges to a fast start port can cause temporary spanning tree loops Enable the switchport host command to decrease the time that it takes to start up packet forwarding You can verif...

Page 503: ...he interface changes to permanent trunking mode and negotiates to convert the link into a trunk link even if the interface connecting to it does not agree to the change If you do not intend to trunk across those links use the switchport mode access interface configuration command to disable trunking Access ports and trunk ports are mutually exclusive You can verify your settings by entering the sh...

Page 504: ...ample shows how to configure a port for trunk mode Switch config interface gigabitethernet0 1 Switch config if switchport mode trunk Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching nonrouting port switchport access vlan Configures a port as a static access or dynamic access port switchport trunk Configures the trunk ...

Page 505: ...ed VLAN list Separate nonconsecutive VLAN IDs with a comma use a hyphen to designate a range of IDs remove removes the defined list of VLANs from those currently set instead of replacing the list Valid IDs are from 1 to 4094 extended range VLAN IDs are valid Separate nonconsecutive VLAN IDs with a comma use a hyphen to designate a range of IDs except lists the VLANs that should be calculated by in...

Page 506: ...gement traffic for example Cisco Discovery Protocol CDP Port Aggregation Protocol PAgP and Link Aggregation Control Protocol LACP in VLAN 1 The no form of the allowed vlan command resets the list to the default list which allows all VLANs You can verify your settings by entering the show interfaces interface id switchport privileged EXEC command Examples This example shows how to configure VLAN 3 ...

Page 507: ...than the shutdown threshold Command Modes Global configuration Command History Examples This example sets 15 degrees Celcius as the high value delta from the shutdown threshold so that an alert is sent if the temperature is 15 degrees higher than the shutdown threshold Switch config system env temperature threshold alert high 15 Switch config Related Commands high Configures the high temperature t...

Page 508: ...interface interface id command use the show cable diagnostics tdr interface interface id privileged EXEC command to display the results Examples This example shows how to run TDR on an interface Switch test cable diagnostics tdr interface gigabitethernet0 2 TDR test started on interface Gi0 2 A TDR test can take a few seconds to run on an interface Use show cable diagnostics tdr to read the TDR re...

Page 509: ...r destination MAC address the physical path is not identified and an error message appears The traceroute mac command output shows the Layer 2 path when the specified source and destination addresses belong to the same VLAN If you specify source and destination addresses that belong to different VLANs the Layer 2 path is not identified and an error message appears If the source or destination MAC ...

Page 510: ...uto auto Gi0 3 auto auto con5 WS C2950G 24 EI 2 2 5 5 Fa0 3 auto auto Gi0 1 auto auto con1 WS C3550 12G 2 2 1 1 Gi0 1 auto auto Gi0 2 auto auto con2 WS C3550 24 2 2 2 2 Gi0 2 auto auto Fa0 1 auto auto Destination 0000 0201 0201 found on con2 WS C3550 24 2 2 2 2 Layer 2 trace completed This example shows how to display the Layer 2 path by specifying the interfaces on the source and destination swit...

Page 511: ...1 Error Source and destination macs are on different vlans Layer2 trace aborted This example shows the Layer 2 path when the destination MAC address is a multicast address Switch traceroute mac 0000 0201 0601 0100 0201 0201 Invalid destination mac address This example shows the Layer 2 path when source and destination switches belong to multiple VLANs Switch traceroute mac 0000 0201 0601 0000 0201...

Page 512: ... command output shows the Layer 2 path when the specified source and destination IP addresses are in the same subnet When you specify the IP addresses the switch uses Address Resolution Protocol ARP to associate the IP addresses with the corresponding MAC addresses and the VLAN IDs If an ARP entry exists for the specified IP address the switch uses the associated MAC address and identifies the phy...

Page 513: ...2 5 5 Fa0 3 auto auto Gi0 1 auto auto con1 WS C3550 12G 2 2 1 1 Gi0 1 auto auto Gi0 2 auto auto con2 WS C3550 24 2 2 2 2 Gi0 2 auto auto Fa0 1 auto auto Destination 0000 0201 0201 found on con2 WS C3550 24 2 2 2 2 Layer 2 trace completed This example shows how to display the Layer 2 path by specifying the source and destination hostnames Switch traceroute mac ip con6 con2 Translating IP to mac 2 2...

Page 514: ...ive modes see the Understanding UDLD section in the software configuration guide for this release If you change the message time between probe packets you are making a trade off between the detection speed and the CPU load By decreasing the time you can make the detection response faster but increase the load on the CPU This command affects fiber optic interfaces only Use the udld interface config...

Page 515: ... from the UDLD error disabled state You can verify your setting by entering the show udld privileged EXEC command Examples This example shows how to enable UDLD on all fiber optic interfaces Switch config udld enable Related Commands Command Description show udld Displays UDLD administrative and operational status for all ports or the specified port udld port Enables UDLD on an individual interfac...

Page 516: ...sabled by default Network node interfaces NNIs are enabled by default UDLD supports two modes of operation normal the default and aggressive In normal mode UDLD detects unidirectional links due to misconnected interfaces on fiber optic connections In aggressive mode UDLD also detects unidirectional links due to one way traffic on fiber optic and twisted pair links and due to misconnected interface...

Page 517: ...on commands to automatically recover from the UDLD error disabled state You can verify your settings by entering the show running config or the show udld interface privileged EXEC command Examples This example shows how to enable UDLD on an port Switch config interface gigabitethernet0 1 Switch config if udld port This example shows how to configure UDLD peering on an EFP service instance Switch c...

Page 518: ...ts begin to run UDLD again and are disabled for the same reason if the problem has not been corrected You can verify your setting by entering the show udld privileged EXEC command Examples This example shows how to reset all interfaces disabled by UDLD Switch udld reset 1 ports shutdown by UDLD were reset Related Commands Release Modification 12 2 52 EY This command was introduced Command Descript...

Page 519: ...int to multipoint service by entering the multipoint keyword If you enter a value of 3 or greater the service is point to multipoint You should know the correct number of maintenance end points MEPs in the domain If you enter a UNI count value greater than the actual number of endpoints the UNI status shows as partially active even if all endpoints are up If you enter a UNI count less than the act...

Page 520: ... you configure a UNI count of five but you create ten MEPs any five MEPs in the domain can go down without the status changing to Partially Active Examples This example shows how to a UNI count of two with point to multipoint service Switch config ethernet evc test1 Switch config evc uni count 2 multipoint Related Commands Command Description ethernet evc evc id Defines an EVC and enters EVC confi...

Page 521: ...tch are network node interfaces NNIs which can always exchange packets with one another Syntax Description Defaults The default VLAN configuration is UNI ENI isolated VLAN Command Modes VLAN configuration Command History Usage Guidelines This command has no effect on the switch because all ports on the switch are NNIs Related Commands community Designate the UNI ENI VLAN as a community VLAN isolat...

Page 522: ...des Policy map class police configuration Command History drop Drops the packet set cos transmit new cos value Sets a new class of service CoS value for the packet and send the packet The range for the new CoS value is 0 to 7 set discard class transmit new discard value Sets a new discard class value for the packet and send the packet The range for the value is 0 to 7 set dscp transmit new dscp va...

Page 523: ... Examples This example shows how configure multiple actions in a policy map that sets a committed information rate of 5000000 bits per second b s and a peak rate of 8000000 b s Switch config policy map map1 Switch config pmap class class1 Switch config pmap c police cir 5000000 pir 8000000 Switch config pmap c police conform action transmit Switch config pmap c police exceed action set dscp transm...

Page 524: ...ed in the running configuration and you can save them in the switch startup configuration file Entering the vlan command with a VLAN ID enables VLAN configuration mode If you enter an invalid VLAN ID you receive an error message and do not enter VLAN configuration mode When you enter the VLAN ID of an existing VLAN you do not create a new VLAN but you can modify VLAN parameters for that VLAN The s...

Page 525: ...name vlan name names the VLAN with an ASCII string from 1 to 32 characters that must be unique within the administrative domain The default is VLANxxxx where xxxx represents four numeric digits including leading zeros equal to the VLAN ID number no negates a command or returns it to the default setting parent parent vlan id specifies the parent VLAN of an existing FDDI Token Ring or TrCRF VLAN The...

Page 526: ...hernet VLAN with default media characteristics The default includes a vlan name of VLANxxx where xxxx represents four numeric digits including leading zeros equal to the VLAN ID number The default media option is ethernet the state option is active The default said value variable is 100000 plus the VLAN ID the mtu size variable is 1500 the stp type option is ieee When you enter the exit VLAN confi...

Page 527: ...atch causes the packet to be forwarded or dropped In VLAN access map configuration mode these commands are available action sets the action to be taken forward or drop default sets a command to its defaults exit exits from VLAN access map configuration mode match sets the values to match IP address or MAC address no negates a command or set its defaults When you do not specify an entry number sequ...

Page 528: ... entry 10 Switch config vlan access map vac1 Switch config access map match ip address acl1 Switch config access map action forward This example shows how to delete VLAN map vac1 Switch config no vlan access map vac1 Related Commands Command Description action Sets the action for the VLAN access map entry match access map configuration Sets the VLAN map to match packets against one or more access ...

Page 529: ...ion Command History Usage Guidelines When enabled native VLAN packets going out all 802 1Q trunk ports are tagged When disabled native VLAN packets going out all 802 1Q trunk ports are not tagged Layer 2 control packets that are normally untagged such as MSTP and CDP are still sent out untagged Examples This example shows how to enable 802 1Q tagging on native VLAN frames Switch configure terminal...

Page 530: ...eged EXEC command For more information about VLAN map entries see the software configuration guide for this release Examples This example applies VLAN map entry map1 to VLANs 20 and 30 Switch config vlan filter map1 vlan list 20 30 This example shows how to delete VLAN map entry mac1 from VLAN 20 Switch config no vlan filter map1 vlan list 20 Related Commands mapname Name of the VLAN map entry lis...

Page 531: ... configuration commands are available neighbor remote peer IP address encapsulation mpls configures the IP address of the remote peer to become a member of the VPLS configured by the VFI and sets the MPLS encapsulation type shutdown shuts down the VFI interface The switch supports a total of 26 VPN routing and forwarding instances VRFs and VPNs You can verify the configuration by entering the show...

Page 532: ...nect Ethernet interfaces on two provider edge devices at each edge of the service provider network You must enter the command at the PE device at each edge of the service provider network to establish a bidirectional virtual connection which consists of two unidirectional label switched paths LSPs A VC is not established if not properly defined from both ends For the destination parameter specify ...

Page 533: ... 0 1 32 that PE2 discovers through routing and PE2 has IP address 20 0 0 1 32 that PE1 discovers through routing At the PE1 interface Switch config interface vlan 3 Switch config if xconnect 20 0 0 1 123 encapsulation mpls At the PE2 interface Switch config interface vlan 4 Switch config if xconnect 10 0 0 1 123 encapsulation mpls This example shows how to configure a pseudowire class named vc cla...

Page 534: ... 100 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Chapter xconnect ...

Page 535: ...configuration With password recovery disabled the user can still interrupt the boot process and change the password but the configuration file config text and the VLAN database file vlan dat are deleted For more information see the software configuration guide for this release You can access the boot loader through a switch console connection at 9600 bps Disconnect and then reconnect the switch po...

Page 536: ... mode arp ip_address Syntax Description Command Modes Boot loader Command History Usage Guidelines The ARP table has the IP address to MAC address mappings Examples This example shows how to display the ARP table Switch arp 172 20 136 8 arp ing 172 20 136 8 172 20 136 8 is at 00 1b 78 d1 25 ae via port 0 ip_address Optional Show the ARP table or the mapping for a specific IP address Release Modifi...

Page 537: ...sing the information in the BOOT environment variable if any If you supply an image name for the file url variable the boot command attempts to boot the specified image When you set boot loader boot command options they are executed immediately and apply only to the current boot loader session These settings are not saved for the next boot operation Filenames and directory names are case sensitive...

Page 538: ...nd Reference OL 28238 01 Appendix A Cisco ME 3800X and ME 3600X Switch Boot Loader Commands boot Related Commands Command Description set Sets the BOOT environment variable to boot a specific image when the BOOT keyword is appended to the command ...

Page 539: ...display the contents of two files Switch cat flash new images info flash env_vars version_suffix image name version_directory image name image_name image name bin ios_image_file_size 63984644 total_image_file_size 8133632 image_feature IP LAYER_3 PLUS MIN_DRAM_MEG 128 image_family me340x info_end BAUD 57600 MANUAL_BOOT no Related Commands filesystem Alias for a flash file system Use flash for the ...

Page 540: ...e cannot contain control characters spaces deletes slashes quotes semicolons or colons If you are copying a file to a new directory the directory must already exist Examples This example show how to copy a file at the root Switch copy flash test1 text flash test4 text File flash test1 text successfully copied to flash test4 text You can verify that the file was copied by entering the dir filesyste...

Page 541: ...Examples This example shows how to delete two files Switch delete flash test2 text flash test5 text Are you sure you want to delete flash test2 text y n y File flash test2 text deleted Are you sure you want to delete flash test5 text y n y File flash test2 text deleted You can verify that the files were deleted by entering the dir flash boot loader command Related Commands filesystem Alias for a f...

Page 542: ...h Directory of flash 3 rwx 1839 Mar 01 2002 00 48 15 config text 11 rwx 1140 Mar 01 2002 04 18 48 vlan dat 21 rwx 26 Mar 01 2002 00 01 39 env_vars 9 drwx 768 Mar 01 2002 23 11 42 html 16 rwx 1037 Mar 01 2002 00 01 11 config text 14 rwx 1099 Mar 01 2002 01 14 05 homepage htm 22 rwx 96 Mar 01 2002 00 01 39 system_env_vars 17 drwx 192 Mar 06 2002 23 22 03 image name 15998976 bytes total 6397440 bytes...

Page 543: ... the display Related Commands Table A 1 dir Field Descriptions Field Description 2 Index number of the file rwx File permission which can be any or all of these d directory r readable w writable x executable 1644045 Size of the file date Last modification date env_vars Filename Command Description mkdir Creates one or more directories rmdir Removes one or more directories ...

Page 544: ...and has no arguments or keywords Defaults The flash file system is automatically initialized during normal system operation Command Modes Boot loader Command History Usage Guidelines During the normal boot process the flash file system is automatically initialized Use this command to manually initialize the flash file system For example you use this command during the recovery procedure for a lost...

Page 545: ...n that file system use the format command in boot loader mode format filesystem Syntax Description Command Modes Boot loader Command History Usage Guidelines Caution Use this command with care it destroys all data on the file system and renders your system unusable filesystem Alias for a flash file system Use flash for the system board flash device Release Modification 12 2 52 EY This command was ...

Page 546: ...he switch power and then reconnect the power Examples This example shows how to perform an extensive file system check on flash memory Switch fsck test flash test Optional Initializes the file system code and perform extra POST on flash memory An extensive nondestructive memory test is performed on every byte that makes up the file system f Optional Initializes the file system code and perform a f...

Page 547: ... To display the available commands use the help command in boot loader mode help Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Usage Guidelines You can also use the question mark to display a list of available boot loader commands Release Modification 12 2 52 EY This command was introduced ...

Page 548: ... percent Total heap utilization is 22 percent Total bytes 0xa9068 692328 Bytes used 0x26888 157832 Bytes available 0x827e0 534496 Alternate heap utilization is 0 percent Total alternate heap bytes 0x6fd000 7327744 Alternate heap bytes used 0x0 0 Alternate heap bytes available 0x6fd000 7327744 Table A 2 describes the fields in the display Release Modification 12 2 52 EY This command was introduced ...

Page 549: ...clear the Ethernet management port statistics use the mgmt_clr command in boot loader mode mgmt_clr Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Examples This example shows how to clear the Ethernet management port statistics Switch mgmt_clr Release Modification 12 2 52 EY This command was introduced ...

Page 550: ... the mgmt_init command in boot loader mode mgmt_init Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Usage Guidelines Use the mgmt_init command only during debugging of the Ethernet management port Examples This example shows how to initialize the Ethernet management port Switch mgmt_init Release Modification 12 2 52 EY This command was introd...

Page 551: ...oot loader mode mgmt_show Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Examples This example shows how to display the Ethernet management port statistics Switch mgmt_show Statistics Received Transmitted good frame bytes 60 120 good frames 1 2 bad frames 0 0 dropped frames 0 0 queue overflowed 0 0 memory access errors 0 0 Release Modificatio...

Page 552: ...s how to make a directory called Saved_Configs Switch mkdir flash Saved_Configs Directory flash Saved_Configs created This example shows how to make two directories Switch mkdir flash Saved_Configs1 flash Test Directory flash Saved_Configs1 created Directory flash Test created You can verify that the directory was created by entering the dir filesystem boot loader command Related Commands filesyst...

Page 553: ...to display the contents of two files Switch more flash new images info flash env_vars version_suffix image name version_directory image name image_name image name bin ios_image_file_size 63984644 total_image_file_size 8133632 image_feature IP LAYER_3 PLUS MIN_DRAM_MEG 128 image_family family info_end BAUD 57600 MANUAL_BOOT no Related Commands filesystem Alias for a flash file system Use flash for ...

Page 554: ... To read data from a memory location use the peek command in boot loader mode peek location Syntax Description Command Modes Boot loader Command History Examples This example shows how to read data from a memory location Switch peek 0xfff80000 ox4BE000 102 location 32 bit memory location Release Modification 12 2 52 EY This command was introduced ...

Page 555: ...UEST packets to a network host use the ping command in boot loader mode ping ip address Syntax Description Command Modes Boot loader Command History Examples This example shows how to send an echo request packet to a network host Switch ping 1 1 1 1 255 255 255 0 ip address The IP address of the network host Release Modification 12 2 52 EY This command was introduced ...

Page 556: ...data to one writable memory location use the poke command in boot loader mode poke location Syntax Description Command Modes Boot loader Command History Examples This example shows how to write data to a writeable memory location Switch poke 0xfff80000 ox4BE000 102 location 32 bit memory location Release Modification 12 2 52 EY This command was introduced ...

Page 557: ...ashes quotes semicolons or colons Filenames are limited to 45 characters the name cannot contain control characters spaces deletes slashes quotes semicolons or colons Examples This example shows a file named config text being renamed to config1 text Switch rename flash config text flash config1 text You can verify that the file was renamed by entering the dir filesystem boot loader command Related...

Page 558: ... the switch clearing the processor registers and memory reset Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Examples This example shows how to reset the system Switch reset Are you sure you want to reset the system y n y System resetting Related Commands Release Modification 12 2 52 EY This command was introduced Command Description boot Loa...

Page 559: ...moving a directory you must first delete all the files in the directory The switch prompts you for confirmation before deleting each directory Examples This example shows how to remove a directory Switch rmdir flash Test You can verify that the directory was deleted by entering the dir filesystem boot loader command Related Commands filesystem Alias for a flash file system Use flash for the system...

Page 560: ...whether the automatic boot process can be interrupted by using the Break key on the console Valid values are 1 yes on 0 no and off If it is set to 1 yes or on you can interrupt the automatic boot process by pressing the Break key on the console after the flash file system has initialized HELPER filesystem file url A semicolon separated list of loadable files to dynamically load during the boot loa...

Page 561: ...able with a value Many environment variables are predefined and have default values Command Modes Boot loader Command History Usage Guidelines Environment variables are case sensitive and must be entered as documented Environment variables that have values are stored in flash memory outside of the flash file system Under normal circumstances it is not necessary to alter the setting of the environm...

Page 562: ...er config file filesystem file url global configuration command The boot loader prompt string PS1 can be up to 120 printable characters except the equal sign Examples This example shows how to change the boot loader prompt Switch set PS1 loader loader You can verify your setting by using the set boot loader command Related Commands Command Description unset Resets one or more environment variables...

Page 563: ...te system parameters to the system flash memory use the set_param command in boot loader mode set_param Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Examples This example shows how to write system parameters to system flash memory Switch set_param Release Modification 12 2 52 EY This command was introduced ...

Page 564: ...ied number of seconds use the sleep command in boot loader mode sleep value Syntax Description Command Modes Boot loader Command History Examples This example shows how to pause the boot loader process for 30 seconds Switch sleep 30 value Sets the time to pause the boot loader in seconds The range is 0 to 231 1 Release Modification 12 2 52 EY This command was introduced ...

Page 565: ...to display the contents of two files Switch type flash new images info flash env_vars version_suffix image name version_directory image name image_name image name bin ios_image_file_size 63984644 total_image_file_size 8133632 image_feature IP LAYER_3 PLUS MIN_DRAM_MEG 128 image_family family info_end BAUD 57600 MANUAL_BOOT no Related Commands filesystem Alias for a flash file system Use flash for ...

Page 566: ...n the flash file system ENABLE_BREAK Decides whether the automatic boot process can be interrupted by using the Break key on the console after the flash file system has been initialized HELPER A semicolon separated list of loadable files to dynamically load during the boot loader initialization Helper files extend or patch the functionality of the boot loader PS1 A string that is used as the comma...

Page 567: ... command The ENABLE_BREAK environment variable can also be reset by using the no boot enable break global configuration command The HELPER environment variable can also be reset by using the no boot helper global configuration command The CONFIG_FILE environment variable can also be reset by using the no boot config file global configuration command The HELPER_CONFIG_FILE environment variable can ...

Page 568: ...e version command in boot loader mode version Syntax Description This command has no arguments or keywords Command Modes Boot loader Command History Examples This example shows how to display the boot loader version Switch version switch name Boot Loader xxxxx HBOOT M Version 12 2 xx EX Compiled Wed 12 Sept 05 14 58 by devgoyal Switch Release Modification 12 2 52 EY This command was introduced ...

Page 569: ...f Cisco technical support staff Caution Because debugging output is assigned high priority in the CPU process it can render the system unusable For this reason use the debug commands only to troubleshoot specific problems or during troubleshooting sessions with Cisco technical support staff It is best to use the debug commands during periods of lower network traffic and fewer users Debugging durin...

Page 570: ...istory Usage Guidelines The undebug bridge domain command is the same as the no debug bridge domain command Related Commands number Enter the bridge domain number to debug The range is 1 to 8000 mac security Displays MAC security debug messages mac table Displays MAC address table debug messages errors Displays MAC security or MAC address table error debug messages events Displays MAC security or ...

Page 571: ...e help strings the linecard keyword is not supported Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines If you do not specify a keyword all debug messages appear The undebug etherchannel command is the same as the no debug etherchannel command Related Commands all Optional Displays all EtherChannel debug messages detail Optional Displays detailed EtherCha...

Page 572: ...interaction between the Ethernet infrastructure and its clients error Displays Ethernet customer service error messages occurring in the Ethernet infrastructure subsystem evc Displays Ethernet virtual connection EVC debug messages id evc id Optional Displays EVC debug messages relevant to a specific EVC identifier The EVC identifier can be a string of from 1 to 100 characters instance Displays deb...

Page 573: ...tch Command Reference OL 28238 01 Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands debug ethernet service Related Commands Command Description show debugging Displays information about the types of debugging that are enabled ...

Page 574: ...a keyword all debug messages appear The undebug interface command is the same as the no debug interface command Related Commands interface id Displays debug messages for the specified physical port identified by type switch number module number port for example gigabitethernet 0 2 null interface number Displays debug messages for null interfaces The interface number is always 0 port channel port c...

Page 575: ...disable debugging use the no form of this command debug ip igmp filter no debug ip igmp filter Syntax Description This command has no arguments or keywords Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug ip igmp filter command is the same as the no debug ip igmp filter command Related Commands Release Modification 12 2 52 EY This command wa...

Page 576: ...o disable debugging use the no form of this command debug ip igmp max groups no debug ip igmp max groups Syntax Description This command has no arguments or keywords Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug ip igmp max groups command is the same as the no debug ip igmp max groups command Related Commands Release Modification 12 2 52 ...

Page 577: ...is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug ip igmp snooping command is the same as the no debug ip igmp snooping command Related Commands ip_address IPv4 group address group Optional Displays IGMP snooping group activity debug messages management Optional Displays IGMP snooping management activity debug messages querier Optional Displays IGMP snooping qu...

Page 578: ...ing is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug lacp command is the same as the no debug lacp command Related Commands all Optional Displays all LACP debug messages event Optional Displays LACP event debug messages fsm Optional Displays LACP finite state machine debug messages misc Optional Displays miscellaneous LACP debug messages packet Optional Displa...

Page 579: ... mac notification Syntax Description This command has no arguments or keywords Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug mac notification command is the same as the no debug mac notification command Related Commands Release Modification 12 2 52 EY This command was introduced Command Description show debugging Displays information abou...

Page 580: ...vileged EXEC Command History Usage Guidelines The undebug matm command is the same as the no debug matm command Related Commands add Displays MAC address add debug messages age Displays MAC address aging debug messages all Displays all MAC address debug messages bulkdelete Displays MAC address bulk delete debug messages create Displays MAC address creation debug messages delete Displays MAC addres...

Page 581: ...ed update Command Modes Privileged EXEC Command History Usage Guidelines The undebug matm move command is the same as the no debug matm move command Related Commands address Displays MAC address table move address debug messages move Displays MAC address table move update debug messages Release Modification 12 2 52 EY This command was introduced Command Description mac address table move update Co...

Page 582: ...mand Modes Privileged EXEC Command History Usage Guidelines Examples The following example shows how to enable SyncE network clock debugging Switch deb network clock error Network clock error debugging event Network clock event debugging pal Network clock PAL debugging sm Network clock state machine debugging Switch deb network clock error Related Commands error Network clock error debugging event...

Page 583: ...ing use the no form of this command debug nvram no debug nvram Syntax Description This command has no arguments or keywords Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug nvram command is the same as the no debug nvram command Related Commands Release Modification 12 2 52 EY This command was introduced Command Description show debugging Di...

Page 584: ... Modes Privileged EXEC Command History Usage Guidelines The undebug pagp command is the same as the no debug pagp command Related Commands all Optional Displays all PAgP debug messages dual active Optional Displays PAgP dual active debug messages event Optional Displays PAgP event debug messages fsm Optional Displays PAgP finite state machine debug messages misc Optional Displays miscellaneous PAg...

Page 585: ... help strings the pvlan and scp keywords are not supported Defaults Debugging is disabled Command Modes Privileged EXEC Command History all Displays all PM debug messages assert Displays assert debug messages card Displays line card related events debug messages cookies Displays internal PM cookie validation debug messages etherchnl Displays EtherChannel related events debug messages hatable Displ...

Page 586: ...1 Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands debug pm Usage Guidelines The undebug pm command is the same as the no debug pm command Related Commands Command Description show debugging Displays information about the types of debugging that are enabled ...

Page 587: ...EP debug messages bpa event Displays blocked port advertisement BPA debug messages bpasm Displays BPA state machine debug messages database Displays REP state machine debug messages epa pkt Displays end port advertisement EPA packet debug messages epasm Displays EPA state machine debug messages error Displays REP protocol error debug messages failure recovery Displays REP switchover event debug me...

Page 588: ...e same as the no debug qos command Related Commands capability Displays all QoS capability debug messages events Displays modular QoS command line interface MQC event debug messages service policy Displays QoS service policy debug messages global lock Displays QoS service policy lock event debug messages iteration Displays QoS service policy iteration debug messages lifecycle Displays QoS service ...

Page 589: ...pt Displays optimized BPDU handling debug messages See the debug spanning tree bpdu opt command config Displays spanning tree configuration change debug messages etherchannel Displays EtherChannel support debug messages events Displays spanning tree topology event debug messages exceptions Displays spanning tree exception debug messages general Displays general spanning tree activity debug message...

Page 590: ...ommand History Usage Guidelines The undebug spanning tree command is the same as the no debug spanning tree command Related Commands Release Modification 12 2 52 EY This command was introduced Command Description show debugging Displays information about the types of debugging that are enabled show spanning tree Displays spanning tree state information ...

Page 591: ...spanning tree bpdu receive transmit Syntax Description Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug spanning tree bpdu command is the same as the no debug spanning tree bpdu command Related Commands receive Optional Displays the nonoptimized path for received BPDU debug messages transmit Optional Displays the nonoptimized path for sent B...

Page 592: ... debug spanning tree bpdu opt detail packet Syntax Description Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug spanning tree bpdu opt command is the same as the no debug spanning tree bpdu opt command Related Commands detail Optional Displays detailed optimized BPDU handling debug messages packet Optional Displays packet level optimized BPD...

Page 593: ...ng tree MST region and a single spanning tree region running Rapid Spanning Tree Protocol RSTP An MST region and a single spanning tree region running IEEE 802 1D An MST region and another MST region with a different configuration bpdu rx Displays the received MST bridge protocol data units BPDUs bpdu tx Displays the sent MST BPDUs errors Displays MSTP errors flush Displays the port flushing mecha...

Page 594: ...Commands debug spanning tree mstp Usage Guidelines The undebug spanning tree mstp command is the same as the no debug spanning tree mstp command Related Commands Command Description show debugging Displays information about the types of debugging that are enabled show spanning tree Displays spanning tree state information ...

Page 595: ... spanning tree switch command all Displays all spanning tree switch debug messages errors Displays debug messages for the interface between the spanning tree software module and the port manager software module flush Displays debug messages for the shim flush operation general Displays general event debug messages helper Displays spanning tree helper task debug messages Helper tasks handle bulk sp...

Page 596: ...01 Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands debug spanning tree switch Related Commands Command Description show debugging Displays information about the types of debugging that are enabled show spanning tree Displays spanning tree state information ...

Page 597: ... shim command is the same as the no debug spanning tree vlan shim command all Displays all spanning tree VLAN debug messages errors Displays debug messages for STP VLAN errors flush Displays debug messages for the VLAN shim flush operation general Displays general VLAN event debug messages helper Displays spanning tree helper task debug messages Helper tasks handle bulk spanning tree updates rx Di...

Page 598: ... Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands debug spanning tree vlan shim Related Commands Command Description show debugging Displays information about the types of debugging that are enabled show spanning tree Displays spanning tree state information ...

Page 599: ...ages for VLAN manager incidents of bad port manager cookies cfg vlan bootup cli Displays config vlan debug messages The keywords have these meanings bootup Display messages when the switch is booting up cli Display messages when the command line interface CLI is in config vlan mode events Displays debug messages for VLAN manager events ifs See the debug sw vlan ifs command management Displays debu...

Page 600: ...eader verification word and the file version number Operation 2 reads the main body of the file which contains most of the domain and VLAN information Operation 3 reads type length version TLV descriptor structures Operation 4 reads TLV data Related Commands open read write Displays VLAN manager IFS file open operation debug messages The keywords have these meanings read Display VLAN manager IFS f...

Page 601: ...t supported Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug sw vlan notification command is the same as the no debug sw vlan notification command accfwdchange Displays debug messages for VLAN manager notification of aggregated access interface spanning tree forward changes allowedvlancfgchange Displays debug messages for VLAN manager notifi...

Page 602: ...00X Switch Debug Commands debug sw vlan notification Related Commands Command Description show debugging Displays information about the types of debugging that are enabled show vlan Displays the parameters for all configured VLANs or one VLAN if the VLAN name or ID is specified in the administrative domain ...

Page 603: ... deletions Processing of configuration commands Processing of link up and link down indications For debug udld packets these debugging messages appear General packet processing program flow on receipt of an incoming packet Indications of the contents of the various pieces of packets received such as type length versions TLVs as they are examined by the packet reception code Packet transmission att...

Page 604: ...g Commands debug udld State change indications from the port manager software MAC address registry calls Related Commands Command Description show debugging Displays information about the types of debugging that are enabled show udld Displays UDLD administrative and operational status for all ports or the specified port ...

Page 605: ...s Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug vfi command is the same as the no debug vfi command Related Commands fsm Optional Displays VFI finite state machine debug messages error Displays debug messages for VFI errors or VFI finite state machine errors events Displays debug messages for VFI events or VFI finite state machine events as they o...

Page 606: ... History Usage Guidelines The undebug vrrp command is the same as the no debug vrrp command Related Commands all Displays all VRRP debug messages errors Displays debug messages for VRRP error reporting events Displays debug messages for protocol and interface events packets Displays debug messages for VRRP packet details process Displays debug messages for VRRP process activities registry Displays...

Page 607: ...t error event no debug xconnect error event Syntax Description Defaults Debugging is disabled Command Modes Privileged EXEC Command History Usage Guidelines The undebug xconnect command is the same as the no debug xconnect command Related Commands error Displays debug messages for xconnect authorization errors events Displays debug messages for xconnect authorization events Release Modification 12...

Page 608: ...B 40 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Appendix B Cisco ME 3800X and ME 3600X Switch Debug Commands debug xconnect ...

Page 609: ...and Telegraph Company or of the Regents of the University of California Permission is granted to anyone to use this software for any purpose on any computer system and to alter it and redistribute it subject to the following restrictions 1 The author is not responsible for the consequences of use of this software no matter how awful even if they arise from flaws in it 2 The origin of this software...

Page 610: ...C 2 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 Appendix C Acknowledgments for Open Source Software ...

Page 611: ...allowed VLANs 4 71 archive download sw command 2 9 archive tar command 2 12 archive upload sw command 2 15 arp boot loader command A 2 attaching policy maps to interfaces 3 6 autonegotiation of duplex mode 2 65 B backup interfaces configuring 4 62 bandwidth command 2 17 BITS clock controller 2 49 BITS clock output 2 47 boot boot loader command A 3 boot config file command 2 20 boot helper command ...

Page 612: ...nfiguration mode 2 32 class maps creating 2 32 defining the match criteria 2 169 displaying 3 34 matching in 2 32 class of service See CoS clear ipc command 2 34 clear lacp command 2 35 clear logging onboard command 2 36 clear mac address table command 2 37 clear pagp command 2 39 2 40 clear spanning tree counters command 2 41 command modes defined 1 1 committed information rate in QoS policers 2 ...

Page 613: ...mmand 2 60 differentiated service code point See DSCP Digital Optical Monitoring see DoM dir boot loader command A 8 directories deleting 2 54 DoM displaying supported transceivers 3 76 enabling traps for 4 6 transceivers traps 4 7 domains CFM 2 201 dropping packets with ACL matches 2 1 DSCP as match criteria for QoS groups 2 172 2 176 2 180 for QoS traffic marking 3 11 setting in policy maps 3 11...

Page 614: ...tended range VLANs and allowed VLAN list 4 71 configuring 4 90 extended system ID for STP 4 22 external alarms configuring 2 7 F failure logging data clearing 2 36 copying 2 50 fan information displaying 3 49 files deleting 2 54 flash_init boot loader command A 10 Flex Links configuring 4 62 configuring preferred VLAN 4 64 flowcontrol command 2 82 format boot loader command A 11 forwarding packets...

Page 615: ...rface vlan command 2 94 internal registers displaying 3 38 Internet Group Management Protocol See IGMP invalid GBIC error detection for 2 66 error recovery timer 2 68 ip address command 2 99 IP addresses setting 2 99 IP address matching 2 166 ip igmp filter command 2 101 ip igmp max groups command 2 102 ip igmp profile command 2 104 ip igmp snooping command 2 106 ip igmp snooping last member query...

Page 616: ...ion 2 156 enabling MAC address table move update 2 154 matching 2 166 static adding and removing 2 158 displaying 3 122 dropping on an interface 2 158 tables 3 105 MAC address notification debugging B 11 mac address table aging time 2 146 2 166 mac address table aging time command 2 150 mac address table learning command 2 152 mac address table move update command 2 154 mac address table notificat...

Page 617: ...DU messages 4 35 4 42 max age 4 36 maximum hop count before discarding BPDU 4 37 port priority for selection of 4 38 primary or secondary 4 42 switch priority 4 41 state changes blocking to forwarding state 4 48 enabling BPDU filtering 4 14 4 46 enabling BPDU guard 4 16 4 46 enabling Port Fast 4 46 4 48 forward delay time 4 34 length of listening and learning states 4 34 rapid transition to forwar...

Page 618: ...ing 2 60 operation administration and maintenance protocol See OAM output policy maps and QoS group classification 2 178 and traffic shaping 3 24 configuration guidelines 2 214 queue limit in 2 222 P pagp learn method command 2 202 pagp port priority command 2 204 password recovery mechanism enabling and disabling 3 4 peek boot loader command A 20 permit command 2 206 per port per VLAN policing 2 ...

Page 619: ...on based on VLAN IDs 2 180 class maps creating 2 32 defining the match criteria 2 169 displaying 3 34 conform actions configuring 2 44 displaying statistics for 3 132 exceed actions configuring 2 81 per port per VLAN hierarchical policy maps 2 180 policy maps applying to an interface 3 6 3 21 creating 2 213 defining policers 2 209 displaying policy maps 3 132 setting CoS values 3 8 setting DSCP va...

Page 620: ...how access lists command 3 26 show archive status command 3 29 show boot command 3 30 show class map command 3 34 show controllers bits command 3 35 show controllers cpu interface command 3 36 show controllers ethernet controller command 3 38 show controller utilization command 3 43 show diagnostic command 3 45 show env command 3 49 show errdisable detect command 3 52 show errdisable flap values c...

Page 621: ...command 4 12 SNMP traps enabling MAC address notification trap 4 12 enabling the MAC address notification feature 2 156 enabling the sending of 4 4 software images deleting 2 54 downloading 2 9 upgrading 2 9 uploading 2 15 software version displaying 3 150 spanning tree bpdufilter command 4 14 spanning tree bpduguard command 4 16 spanning tree cost command 4 18 spanning tree etherchannel command 4...

Page 622: ...Fast enabled ports 4 46 state information display 3 140 VLAN options 4 41 4 50 SVIs creating 2 94 switching characteristics modifying 4 58 returning to interfaces 4 58 switchport access command 4 60 switchport backup interface command 4 62 switchport block command 4 66 switchport command 4 58 switchport host command 4 68 switchport mode command 4 69 switchport port security aging command 4 71 swit...

Page 623: ...7 violate action command 4 88 virtual forwarding infrastructure See VFI virtual private networks See VPNs vlan access map command 4 93 VLAN access map configuration mode 4 93 VLAN access maps actions 2 2 displaying 3 157 vlan command 4 90 VLAN configuration mode commands 4 90 description 1 4 entering 4 90 summary 1 2 vlan dot1q tag native command 4 95 vlan filter command 4 96 VLAN filters displayi...

Page 624: ...o ME 3800X and ME 3600X Switch Command Reference OL 28238 01 W Weighted Tail Drop See WTD WRED Weighted Random Early Detection minimum threshold values table 2 237 WTD queue limit command 2 222 X xconnect command 4 98 ...

Page 625: ...Index IN 15 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...

Page 626: ...Index IN 16 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...

Page 627: ...Index IN 17 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...

Page 628: ...Index IN 18 Cisco ME 3800X and ME 3600X Switch Command Reference OL 28238 01 ...

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