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I

NTERFACE

 C

OMMANDS

3-71

Example 

The following example configures port 11 to use autonegotiation.

capabilities

Use this command to advertise the port capabilities of a given interface 
during autonegotiation. Use the 

no

 form with parameters to remove an 

advertised capability, or the 

no

 form without parameters to restore the 

default values.

Syntax 

capabilities

 {

1000full

 | 

100full

 | 

100half

 | 

10full

 | 

10half

 | 

flowcontrol

 | 

symmetric

}

no port-capabilities

 [

1000full

 | 

100full

 | 

100half

 | 

10full

 | 

10half

 | 

flowcontrol

 | 

symmetric

]

1000full 

- Supports 1000 Mbps full-duplex operation 

100full 

- Supports 100 Mbps full-duplex operation 

100half 

- Supports 100 Mbps half-duplex operation 

10full 

- Supports 10 Mbps full-duplex operation 

10half 

- Supports 10 Mbps half-duplex operation 

flowcontrol 

-

 

Supports flow control 

symmetric 

-

 

Transmits and receives pause frames for flow control 

(Gigabit ports only) 

Default Setting 

The default values for Fast Ethernet include 10half, 10full, 100half, 
100full and flow control. The default values for Gigabit Ethernet 
include all settings.

Command Mode 

Interface Configuration (Ethernet, Port Channel)

Console(config)#interface ethernet 1/11
Console(config-if)#negotiation
Console(config-if)#

Содержание 6750L2

Страница 1: ...associated SFP slots Non blocking switching architecture Support for redundant power unit Spanning Tree Protocol Up to six LACP or static 4 port trunks Layer 2 3 4 CoS support through four priority queues Full support for VLANs with GVRP IGMP multicast filtering and snooping Manageable via console Web SNMP RMON Management Guide SMC6750L2 ...

Страница 2: ......

Страница 3: ...38 Tesla Irvine CA 92618 Phone 949 679 8000 TigerSwitch 10 100 Management Guide From SMC s Tiger line of feature rich workgroup LAN solutions June 2002 Pub 150200016800A ...

Страница 4: ...ed by implication or oth erwise under any patent or patent rights of SMC SMC reserves the right to change specifications at any time without notice Copyright 2002 by SMC Networks Inc 38 Tesla Irvine CA 92618 All rights reserved Printed in Taiwan Trademarks SMC is a registered trademark and EZ Switch TigerStack and TigerSwitch are trademarks of SMC Networks Inc Other product and company names are t...

Страница 5: ...ncorporates these newer technologies At that point the obsolete product is discontinued and is no longer an Active SMC product A list of discontinued products with their respective dates of discontinuance can be found at http www smc com index cfm action customer_service_warranty All products that are replaced become the property of SMC Replacement products may be either new or reconditioned Any r...

Страница 6: ...IRE LIGHTNING OR OTHER HAZARD LIMITATION OF LIABILITY IN NO EVENT WHETHER BASED IN CONTRACT OR TORT INCLUDING NEGLIGENCE SHALL SMC BE LIABLE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE LOSS OF BUSINESS OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS...

Страница 7: ...ser Interface 2 2 Home Page 2 2 Configuration Options 2 3 Panel Display 2 4 Main Menu 2 5 Basic Configuration 2 8 Displaying System Information 2 8 Setting the IP Address 2 10 Security 2 13 Configuring the Logon Password 2 13 Configuring Radius Logon Authentication 2 14 Managing Firmware 2 16 Downloading System Software from a Server 2 16 Saving or Restoring Configuration Settings 2 18 Setting the...

Страница 8: ...44 Displaying Current VLANs 2 45 Creating VLANs 2 47 Adding Interfaces Based on Membership Type 2 48 Adding Interfaces Based on Static Membership 2 50 Configuring VLAN Behavior for Interfaces 2 51 Class of Service Configuration 2 53 Setting the Default Priority for Interfaces 2 54 Mapping CoS Values to Egress Queues 2 55 Setting the Service Weight for Traffic Classes 2 58 Mapping Layer 3 4 Priorit...

Страница 9: ... Connection 3 2 Entering Commands 3 3 Keywords and Arguments 3 3 Minimum Abbreviation 3 4 Command Completion 3 4 Getting Help on Commands 3 4 Partial Keyword Lookup 3 5 Negating the Effect of Commands 3 6 Using Command History 3 6 Understanding Command Modes 3 6 Exec Commands 3 7 Configuration Commands 3 8 Command Line Processing 3 9 Command Groups 3 10 General Commands 3 12 enable 3 12 disable 3 ...

Страница 10: ... show users 3 36 show version 3 37 RADIUS Client Commands 3 38 authentication login 3 38 radius server host 3 39 radius server port 3 40 radius server key 3 40 radius server retransmit 3 41 radius server timeout 3 42 show radius server 3 42 SNMP Commands 3 43 snmp server community 3 43 snmp server contact 3 44 snmp server location 3 45 snmp server host 3 45 snmp server enable traps 3 47 show snmp ...

Страница 11: ... 3 68 speed duplex 3 69 negotiation 3 70 capabilities 3 71 flowcontrol 3 72 shutdown 3 73 switchport broadcast 3 74 show interfaces status 3 75 show interfaces counters 3 76 show interfaces switchport 3 77 Address Table Commands 3 78 bridge address 3 79 show bridge 3 80 clear bridge 3 81 bridge group aging time 3 82 show bridge group aging time 3 82 Spanning Tree Commands 3 83 bridge spanning tree...

Страница 12: ...dge Extension Commands 3 104 switchport gvrp 3 104 show gvrp configuration 3 105 garp timer 3 106 show garp timer 3 107 bridge ext gvrp 3 108 show bridge ext 3 108 IGMP Snooping Commands 3 109 ip igmp snooping 3 110 ip igmp snooping vlan static 3 111 ip igmp snooping version 3 112 show ip igmp snooping 3 112 show bridge multicast 3 113 ip igmp snooping querier 3 114 ip igmp snooping query count 3 ...

Страница 13: ...e Configuration 3 127 map ip precedence Global Configuration 3 128 map ip precedence Interface Configuration 3 128 map ip dscp Global Configuration 3 130 map ip dscp Interface Configuration 3 130 show map ip port 3 132 show map ip precedence 3 133 show map ip dscp 3 134 Mirror Port Commands 3 135 port monitor 3 135 show port monitor 3 136 Port Trunking Commands 3 137 channel group 3 138 lacp 3 139...

Страница 14: ...ubleshooting Chart A 1 Upgrading Firmware via the Serial Port A 2 B Pin Assignments B 1 Console Port Pin Assignments B 1 DB 9 Port Pin Assignments B 1 Console Port to 9 Pin DTE Port on PC B 2 Console Port to 25 Pin DTE Port on PC B 2 Glossary Index ...

Страница 15: ... Web agent allows you to configure switch parameters monitor port connections and display statistics graphically using a standard Web browser such as Netscape Navigator version 6 2 and higher or Microsoft IE version 5 0 and higher The switch s Web management interface can be accessed from any computer attached to the network The switch s management agent is based on SNMP Simple Network Management ...

Страница 16: ...VLAN registration Configure IGMP multicast filtering TFTP upload and download of system firmware TFTP upload and download of switch configuration files Configure Spanning Tree parameters Configure Class of Service CoS priority queuing Configure up to six static or LACP trunks Enable port mirroring Set broadcast storm control on any port Display system information and statistics Required Connection...

Страница 17: ...al port on the switch 3 Make sure the terminal emulation software is set as follows Select the appropriate serial port COM port 1 or COM port 2 Set the data rate to 9600 baud Set the data format to 8 data bits 1 stop bit and no parity Set flow control to none Set the emulation mode to VT100 When using HyperTerminal select Terminal keys not Windows keys Notes 1 When using HyperTerminal with Microso...

Страница 18: ...re this address or enable dynamic address assignment via DHCP or BOOTP see Setting an IP Address on page 1 6 Note This switch supports four concurrent Telnet sessions After configuring the switch s IP parameters you can access the onboard configuration program from anywhere within the attached network The onboard configuration program can be accessed using Telnet from any computer attached to the ...

Страница 19: ...The switch has a default user name and password for each level To log into the CLI at the Privileged Exec level using the default user name and password perform these steps 1 To initiate your console connection press Enter The User Access Verification procedure starts 2 At the Username prompt enter admin 3 At the Password prompt also enter admin The password characters are not displayed on the con...

Страница 20: ...assword Press Enter Setting an IP Address You must establish IP address information for the switch to obtain management access through the network This can be done in either of the following ways Manual You have to input the information including IP address and subnet mask If your management station is not in the same IP subnet as the switch you will also need to specify the default gateway router...

Страница 21: ... numbers 0 to 255 separated by periods Anything outside this format will not be accepted by the CLI program Note The IP address for this switch is assigned via DHCP by default Before you can assign an IP address to the switch you must obtain the following information from your network administrator IP address for the switch Default gateway for the network Network mask for this network To assign an...

Страница 22: ... bootp or dhcp option is saved to the startup config file then the switch will start broadcasting service requests as soon as it is powered on To automatically configure the switch by communicating with BOOTP or DHCP address allocation servers on the network complete the following steps 1 From the Privileged Exec level global configuration mode prompt type interface vlan 1 to access the interface ...

Страница 23: ...n configure the switch to 1 respond to SNMP requests or 2 generate SNMP traps When SNMP management stations send requests to the switch either to return information or to set a parameter the switch provides the requested data or sets the specified parameter The switch can also be configured to send information to SNMP managers without being requested by the managers through trap messages which inf...

Страница 24: ... recommended that you delete both of the default community strings If there are no community strings then SNMP management access to the switch is disabled To prevent unauthorized access to the switch via SNMP it is recommended that you change the default community strings To configure a community string complete the following steps 1 From the Privileged Exec level global configuration mode prompt ...

Страница 25: ...r enable traps type where type is either authentication or link up down Press Enter Saving Configuration Settings Configuration commands only modify the running configuration file and are not saved when the switch is rebooted To save all your configuration changes in nonvolatile storage you must copy the running configuration file to the start up configuration file using the copy command To save t...

Страница 26: ...executed after boot up also known as run time code This code runs the switch operation and provides the CLI Web and SNMP management interfaces See Managing Firmware on page 2 16 for more information Diagnostic Code Software that is run during system boot up also known as POST Power On Self Test This code also provides a facility to upload firmware files to the system directly through the console p...

Страница 27: ... Parameter Default IP Settings Management VLAN 1 DHCP Enabled BOOTP Disabled User Specified Disabled IP Address 0 0 0 0 Subnet Mask 255 0 0 0 Default Gateway 0 0 0 0 Web Management HTTP Server Enabled HTTP Port Number 80 SNMP Community Strings public read only private read write Authentication Failure Traps Enabled Link up Down Traps Enabled Security Privileged Exec Level Username admin Password a...

Страница 28: ...x 100 Mbps half duplex 100 Mbps full duplex Full duplex flow control disabled 10 100 1000 Mbps Port Capability 10 Mbps half duplex 10 Mbps full duplex 100 Mbps half duplex 100 Mbps full duplex 1000 Mbps full duplex Symmetric flow control disabled Link Aggregation Static Trunks none LACP all ports Disabled Spanning Tree Protocol Status Enabled Defaults All parameters based on IEEE 802 1D Fast Forwa...

Страница 29: ...d Robin Class 0 1 Class 1 4 Class 2 16 Class 3 64 IP Precedence Priority Disabled IP DSCP Priority Disabled IP Port Priority Disabled Multicast Filtering IGMP Snooping Enabled Act as Querier Enabled Broadcast Storm Protection Status Enabled all ports Broadcast Limit Rate 500 packets per second System Log Status Enabled Messages Logged Levels 0 7 all Messages Logged to Flash Levels 0 3 Function Par...

Страница 30: ...SWITCH MANAGEMENT 1 16 ...

Страница 31: ...r 3 Command Line Interface Prior to accessing the switch from a Web browser be sure you have first performed the following tasks 1 Configure the switch with a valid IP address subnet mask and default gateway using an out of band serial connection BOOTP or DHCP protocol see Setting the IP Address on page 2 10 2 Set user names and passwords using an out of band serial connection Access to the Web ag...

Страница 32: ...nse time to management commands issued through the Web interface See Managing STA Interface Settings on page 2 37 Navigating the Web Browser Interface To access the Web browser interface you must first enter a user name and password The administrator has Read Write access to all configuration parameters and statistics The default user name and password for the administrator is admin Home Page When...

Страница 33: ...k on the Apply or Apply Changes button to confirm the new setting The following table summarizes the Web page configuration buttons Button Action Revert Cancels specified values and restores current values prior to pressing Apply or Apply Changes Refresh Immediately updates values for the current page Apply Sets specified values to the system Apply Changes Sets specified values to the system ...

Страница 34: ...heck for newer versions of stored pages should be Every visit to the page 2 When using Internet Explorer 5 0 you may have to manually refresh the screen after making configuration changes by pressing the browser s refresh button Panel Display The Web agent displays an image of the switch s ports indicating whether each link is up or down Clicking on the image of a port opens the Port Configuration...

Страница 35: ...s 2 14 Firmware Manages code image files 2 16 Configuration Manages switch configuration files 2 18 Reset Restarts the switch Bridge Extension Shows the configuration for bridge extension commands enables GVRP multicast protocol 2 20 Switch Information Shows the number of ports hardware firmware version numbers and power status 2 22 Port Port Information Displays port connection status 2 24 Trunk ...

Страница 36: ... Configures individual port settings for STA 2 37 STA Trunk Configuration Configures individual trunk settings for STA 2 37 VLAN VLAN Basic Information Displays basic information on the VLAN type supported by this switch 2 44 VLAN Current Table Shows the current port members of each VLAN and whether or not the port supports VLAN tagging 2 45 VLAN Static List Used to create or remove VLAN groups 2 ...

Страница 37: ...o a class of service value 2 62 IP Port Priority Status Globally enables or disables IP Port Priority 2 64 IP Port Priority Sets TCP UDP port priority defining the socket number and associated class of service value 2 64 Trunk LACP Configuration Allows ports to dynamically join trunks 2 67 Trunk Configuration Specifies ports to group into static trunks 2 68 SNMP Configures community strings and re...

Страница 38: ... network management subsystem Location Specifies the system location Contact Administrator responsible for the system System Up Time Length of time the management agent has been up IP Multicast Registration Table Displays all multicast groups active on this switch including multicast IP addresses and VLAN ID 2 78 IGMP Member Port Table Indicates multicast addresses associated with the selected VLA...

Страница 39: ...3rd Floor 3 45 Console config snmp server contact Chris 3 44 Console show system 3 36 System description SMC TigerSwitch SMC6750L2 System OID string 1 3 6 1 4 1 202 20 24 System information System Up time 0 days 2 hours 4 minutes and 7 13 seconds System Name SMC6750L2 Test Switch System Location TPS 3rd Floor System Contact Chris MAC address 00 30 f1 47 58 3a Web server enable Web server port 80 P...

Страница 40: ...he CLI program Management VLAN This is the only VLAN through which you can gain management access to the switch By default all ports on the switch are members of VLAN 1 so a management station can be connected to any port on the switch However if other VLANs are configured and you change the Management VLAN you may lose management access to the switch In this case you should reconnect the manageme...

Страница 41: ...ion Web Click System IP Specify the management interface IP address and default gateway then click Apply CLI Specify the management interface IP address and default gateway Using DHCP BOOTP If your network provides DHCP BOOTP services you can configure the switch to be dynamically configured by these services Console config Console config interface vlan 1 3 68 Console config if ip address 10 2 13 ...

Страница 42: ...ic period of time If the address expires or the switch is moved to another network segment you will lose management access to the switch In this case you can reboot the switch or submit a client request to restart DHCP service Web If the address assigned by DHCP is no longer functioning you will not be able to renew the IP settings via the Web interface You can only restart DHCP service via the We...

Страница 43: ...ll pages 2 If for some reason your password is lost you can reload the factory deafults file or reinstall runtime code to restore the default passwords See Upgrading Firmware via the Serial Port on page A 2 for more information The default guest name is guest with the password guest The default administrator name is admin with the password admin Note that user names can only be assigned via the CL...

Страница 44: ...l 15 allows administrator CLI Privileged Exec access Command Attributes Authentication Select the authentication or authentication sequence required Radius User authentication is performed using a RADIUS server only Local User authentication is performed only locally by the switch Radius Local User authentication is attempted first using a RADIUS server then locally by the switch Local Radius User...

Страница 45: ...rs then click Apply CLI Commands CLI Specify all the required parameters to enable logon authentication Console config authentication login radius 3 38 Console config radius server host 192 168 1 25 3 39 Console config radius server port 181 3 40 Console config radius server key green 3 40 Console config radius server retransmit 5 3 41 Console config radius server timeout 10 3 42 Console show radi...

Страница 46: ...ding letter of the file name should not be a period and the length of file name should be 1 to 31 characters Valid characters A Z a z 0 9 _ The maximum number of runtime code files is 2 Downloading System Software from a Server When downloading runtime code you can specify the Destination File Name to replace the current image or first download the file using a different name from the current runt...

Страница 47: ...pcode file type then enter the source and destination file names set the new file to start up the system and then restart the switch To start the new firmware enter the reload command or reboot the system Console copy tftp file 3 18 TFTP server ip address 10 1 0 99 Choose file type 1 config 2 opcode 1 2 2 Source file name v1013 bix Destination file name run_v1013 Console config Console config boot...

Страница 48: ... Z a z 0 9 _ The maximum number of user defined configuration files is limited only by available Flash memory space You can save the configuration file under a new file name and then set it as the startup file or you can specify the current startup configuration file as the destination file to directly replace it Note that the file Factory_Default_Config cfg can be copied to the TFTP server but ca...

Страница 49: ... file on the server set the startup file name on the switch and then restart the switch Note The CLI allows you replace a running configuration file without performing a reset Console copy tftp startup config 3 18 TFTP server ip address 192 168 1 19 Source configuration file name startup2 0 Startup configuration file name startup startup2 0 Console Console copy tftp startup config 3 18 TFTP server...

Страница 50: ...ended Multicast Filtering Services This switch does not support the filtering of individual multicast addresses based on GMRP GARP Multicast Registration Protocol Traffic Classes This switch provides mapping of user priorities to multiple traffic classes Refer to Class of Service Configuration on page 2 53 Static Entry Individual Port This switch allows static filtering for unicast and multicast a...

Страница 51: ... GARP Multicast Registration Protocol GMRP allows network devices to register endstations with multicast groups This switch does not support GMRP it uses the Internet Group Management Protocol IGMP to provide automatic multicast filtering GVRP GARP VLAN Registration Protocol GVRP defines a way for switches to exchange VLAN information in order to register necessary VLAN members on ports across the...

Страница 52: ...internal power supply Loader Version Version number of loader code Boot ROM Version Version number of boot code Operation Code Version Version number of runtime code Role Shows that this switch is Master i e operating stand alone Console show bridge ext 3 108 Max support vlan numbers 255 Max support vlan ID 4094 Extended multicast filtering services No Static entry individual port Yes VLAN learnin...

Страница 53: ...on information Console show version 3 37 Unit1 Serial number 00000000000000000000 Service tag 0000000 Hardware version R0C Number of ports 50 Main power status up Redundant power status not present Agent master Unit id 1 Loader version 1 0 0 0 Boot rom version 1 0 0 0 Operation code version 1 0 1 3 Console ...

Страница 54: ...tes the of port type 100Base TX 1000Base TX or 1000Base SFP Admin Status Shows if the interface is enabled or disabled Oper Status Indicates if the link is Up or Down Speed Duplex Status Shows the current speed and duplex mode Flow Control Status Indicates the type of flow control currently in use Autonegotiation Shows if auto negotiation is enabled or disabled Trunk Member Shows if port is a trun...

Страница 55: ...faces status ethernet 1 13 3 75 Information of Eth 1 13 Basic information Port type 100tx Mac address 00 30 f1 47 58 46 Configuration Name Port admin Up Speed duplex Auto Capabilities 10half 10full 100half 100full Broadcast storm Enabled Broadcast storm limit 500 packets second Flow control Disabled Lacp Disabled Current status Link status Down Operation speed duplex 100full Flow control type None...

Страница 56: ...disabled Flow Control Allows automatic or manual selection of flow control Flow control can eliminate frame loss by blocking traffic from end stations or segments connected directly to the switch when its buffers fill When enabled back pressure is used for half duplex operation and IEEE 802 3x for full duplex operation Flow control should not be used if a port is connected to a hub Otherwise flow ...

Страница 57: ...ions Web Click Port Port Configuration or Trunk Configuration Modify the required interface settings and click Apply CLI Select the interface and then enter the required settings Console config interface ethernet 1 13 3 68 Console config if description RD SW 13 3 68 Console config if shutdown 3 73 Console config if no shutdown Console config if no negotiation 3 70 Console config if speed duplex 10...

Страница 58: ...r broadcast traffic for each port Any broadcast packets exceeding the specified threshold will then be dropped Command Usage Default is enabled for all ports Threshold 500 packets per second Broadcast control does not effect IP multicast traffic Web Click Port Port Broadcast Control Set the threshold for all ports range 500 262143 pps and then click Apply CLI Specify the required interface and the...

Страница 59: ...irror sessions have to share the same destination port The source and destination port have to be either both in the port group of 1 to 24 49 or both in the port group of 25 to 48 50 Web Click Port Mirror Specify the source port the traffic type to be mirrored and the monitor port then click Add CLI Use the interface command to select the monitor port then use the port monitor command to specify t...

Страница 60: ...ting Static Addresses A static address can be assigned to a specific interface on this switch Static addresses are bound to the assigned interface and will not be moved When a static address is seen on another interface the address will be ignored and will not be written to the address table Command Usage Entries specified via the Web interface are permanent Entries specified via the CLI can be ma...

Страница 61: ...ddress is forwarded directly to the associated port Otherwise the traffic is broadcast to all ports Command Usage You can display entries in the dynamic address table by selecting an interface either port or trunk MAC address or VLAN You can sort the information displayed based on interface port or trunk MAC address or VLAN Web Click Address Table Dynamic Addresses Specify the search type i e Inte...

Страница 62: ... the dynamic address table Command Usage The range for the aging time is 10 1000000 seconds The default is 300 seconds Web Click Address Table Address Aging Specify the new aging time then click Apply CLI This example sets the aging time to 400 seconds Console show bridge 1 ethernet 1 11 3 80 Interface Mac Address Vlan Type Eth 1 11 00 10 b5 62 03 74 1 Learned Console Console config bridge group 1...

Страница 63: ...ntire switch Command Attributes The following global attributes are fixed and cannot be changed Bridge ID The priority and MAC address of this device Designated Root The priority and MAC address of the device in the Spanning Tree that this switch has accepted as the root device Root Port The number of the port on this switch that is closest to the root This switch communicates with the root device...

Страница 64: ...configuration message Default 2 Minimum 1 Maximum The lower of 10 or Max Message Age 2 1 Maximum Age The maximum time in seconds a device can wait without receiving a configuration message before attempting to reconfigure All device ports except for designated ports should receive configuration messages at regular intervals Any port that ages out STA information provided in the last configuration ...

Страница 65: ...e every device must receive information about topology changes before it starts to forward frames In addition each port needs time to listen for conflicting information that would make it return to a blocking state otherwise temporary data loops might result Default 15 Minimum The higher of 4 or Max Message Age 2 1 Maximum 30 Displaying the current global settings for STA Web Click STA STA Informa...

Страница 66: ...eee8021d Spanning tree enable disable enable Priority 32768 Hello Time sec 2 Max Age sec 20 Forward Delay sec 15 Designated Root 32768 0030f147583a Current root port 0 Current root cost 0 Number of topology changes 1 Last topology changes time sec 26696 Hold times sec 1 Eth 1 1 information Admin status enable STA state broken Path cost 18 Priority 128 Designated cost 0 Designated port 128 1 Design...

Страница 67: ... including port priority path cost and fast forwarding You may use a different priority or path cost for ports of same media type to indicate the preferred path Command Attributes The following global attributes are read only and cannot be changed Port Status Displays current state of this port within the Spanning Tree Console config bridge 1 spanning tree 3 84 Console config bridge 1 priority 400...

Страница 68: ...Port forwards packets and continues learning addresses Broken Port is malfunctioning or no link has been established Forward Transitions The number of times this port has transitioned from the Learning state to the Forwarding state Designated Cost The cost for a packet to travel from this port to the root in the current Spanning Tree configuration The slower the media the higher the cost Designate...

Страница 69: ...STP to determine the best path between devices Therefore lower values should be assigned to ports attached to faster media and higher values assigned to ports with slower media Path cost takes precedence over port priority Full Range 1 65535 Recommended Range Ethernet 50 600 Fast Ethernet 10 60 Gigabit Ethernet 3 10 Defaults Ethernet half duplex 100 full duplex 95 trunk 90 Fast Ethernet half duple...

Страница 70: ...ble Priority 32768 Hello Time sec 2 Max Age sec 20 Forward Delay sec 15 Designated Root 32768 0000e8000001 Current root port 13 Current root cost 4 Number of topology changes 325 Last topology changes time sec 18 Hold times sec 1 Eth 1 5 information Admin status enable STA state blocking Path cost 4 Priority 128 Designated cost 4 Designated port 128 5 Designated root 32768 0000e8000001 Designated ...

Страница 71: ...e traffic such as IPX or NetBeui By using IEEE 802 1Q compliant VLANs you can organize any group of network nodes into separate broadcast domains thus confining broadcast traffic to the originating group This also provides a more secure and cleaner network environment An IEEE 802 1Q VLAN is a group of ports that can be located anywhere in the network but communicate as though they belong to the sa...

Страница 72: ...nt VLAN Up to 255 VLANs based on the IEEE 802 1Q standard Distributed VLAN learning across multiple switches using explicit or implicit tagging Port overlapping allowing a port to participate in multiple VLANs End stations can belong to multiple VLANs Passing traffic between VLAN aware and VLAN unaware devices Priority tagging Assigning Ports to VLANs Before enabling VLANs for the switch you must ...

Страница 73: ...n the destination MAC address and its associated port Therefore to make valid forwarding or flooding decisions the switch must learn the relationship of the MAC address to its related port and thus to the VLAN at run time However when GVRP is enabled this process can be fully automatic Automatic VLAN Registration GVRP GARP VLAN Registration Protocol defines a system whereby the switch can automati...

Страница 74: ... assign ports to the same untagged VLAN However to participate in a VLAN group that crosses several switches you need to create a VLAN for that group and enable tagging on all ports Ports can be assigned to multiple tagged or untagged VLANs Each port on the switch is therefore capable of passing tagged or untagged frames To forward a frame from a VLAN aware device to a VLAN unaware device the swit...

Страница 75: ...ted i e System Up Time Status Shows how this VLAN was added to the switch Dynamic GVRP Automatically learned via GVRP Permanent Added as a static entry Tagged Ports Shows the tagged VLAN port members Untagged Ports Shows the untagged VLAN port members Console show bridge ext 3 108 Max support vlan numbers 255 Max support vlan ID 4094 Extended multicast filtering services No Static entry individual...

Страница 76: ... 1 4094 no leading zeroes Type Shows how this VLAN was added to the switch Dynamic Automatically learned via GVRP Static Added as a static entry Name Name of the VLAN 1 to 64 characters Status Shows if this VLAN is enabled or disabled Active VLAN is operational Suspend VLAN is suspended i e does not pass packets Ports Channel groups Shows the VLAN interface members ...

Страница 77: ...ended i e does not pass packets Web Click VLAN VLAN Static List Enter the VLAN ID and VLAN name mark the Enable checkbox to activate the VLAN and then click Add Console show vlan id 1 3 103 VLAN Type Name Status Ports Channel groups 1 Static DefaultVlan Active Eth1 1 Eth1 2 Eth1 3 Eth1 4 Eth1 5 Eth1 6 Eth1 7 Eth1 8 Eth1 9 Eth1 10 Eth1 11 Eth1 12 Eth1 13 Eth1 14 Eth1 15 Eth1 16 Eth1 17 Eth1 18 Eth1...

Страница 78: ...r of the VLAN All packets transmitted by the port will be tagged that is carry a tag and therefore carry VLAN or CoS information Untagged Interface is a member of the VLAN All packets transmitted by the port will be untagged that is not carry a tag and therefore not carry VLAN or CoS information Note that an interface must be assigned to at least one group as an untagged port Forbidden Interface i...

Страница 79: ...p type by marking the appropriate radio button in the list of ports or trunks Click Apply CLI The following example shows how to add tagged and untagged ports to VLAN 2 Console config interface ethernet 1 1 3 68 Console config if switchport allowed vlan add 2 tagged 3 101 Console config if exit Console config interface ethernet 1 2 Console config if switchport allowed vlan add 2 untagged Console c...

Страница 80: ...m the scroll down box Port or Trunk Click Query to display VLAN membership information for the interface Select a VLAN ID and then click Add to add the interface as a tagged member or click Remove to remove the interface After configuring VLAN membership for each interface click Apply CLI This example adds Port 3 to VLAN 1 as a tagged port and removes Port 3 from VLAN 2 Console config interface et...

Страница 81: ...hould not be changed unless you are experiencing difficulties with GVRP registration deregistration Command Attributes PVID The VLAN ID assigned to untagged frames received on the interface If the CLI switchport mode is set to trunk see page 3 97 the PVID will be inserted into all untagged frames sent from a tagged port Default 1 Acceptable Frame Type Sets the interface to accept all frame types i...

Страница 82: ...fault 60 centiseconds GARP LeaveAll Timer The interval between sending out a LeaveAll query message for VLAN group participants and the port leaving the group This interval should be considerably larger than the Leave Time to minimize the amount of traffic generated by nodes rejoining the group Default 1000 centiseconds Trunk Member Indicates if a port is a member of a trunk To add a trunk to the ...

Страница 83: ... CoS with four priority queues for each port Data packets in a port s high priority queue will be transmitted before those in the lower priority queues You can set the default priority for each interface and configure the mapping of frame priority tags to the switch s priority queues Console config interface ethernet 1 1 3 68 Console config if switchport acceptable frame types tagged 3 98 Console ...

Страница 84: ...ge The default priority applies if the incoming frame is an untagged frame received from a VLAN trunk or a static access port This priority does not apply to IEEE 802 1Q VLAN tagged frames If the incoming frame is an IEEE 802 1Q VLAN tagged frame the IEEE 802 1p User Priority bits will be used If the output port is an untagged member of the associated VLAN these frames are stripped of all VLAN tag...

Страница 85: ...t 3 Mapping CoS Values to Egress Queues This switch processes Class of Service CoS priority tagged traffic by using four priority queues for each port with service schedules based on Weighted Round Robin WRR Up to eight separate traffic priorities are defined in IEEE 802 1p The default priority levels are assigned according Console config interface ethernet 1 3 3 68 Console config if switchport pr...

Страница 86: ...t queues in any way that benefits application traffic for your own network Priority CoS value Range 0 to 7 where 7 is the highest priority Traffic Class Output queue buffer Range 0 3 where 3 is the highest CoS priority queue Queue 0 1 2 3 Priority 0 1 2 3 4 5 6 7 Priority Level Traffic Type 1 Background 2 Spare 0 default Best Effort 3 Excellent Effort 4 Controlled Load 5 Video less than 100 millis...

Страница 87: ...priority queue 1 values 4 and 5 to CoS priority queue 2 and values 6 and 7 to CoS priority queue 3 Console config interface ethernet 1 1 3 68 Console config queue cos map 0 0 1 2 3 123 Console config queue cos map 1 3 Console config queue cos map 2 4 5 Console config queue cos map 3 6 7 Console config exit Console show queue cos map ethernet 1 1 3 125 Information of Eth 1 1 Queue ID Traffic class ...

Страница 88: ...each queue will be polled for service and subsequently affects the response time for software applications assigned a specific priority value Command Attributes WRR Setting Table Displays a list of weights for each traffic class i e queue Weight Value Set a new weight for the selected traffic class Web Open Priority Queue Scheduling Select a traffic class by clicking on it with your cursor enter a...

Страница 89: ...rity information may be contained in the traffic this switch maps priority values to the output queues in the following manner The precedence for priority mapping is IP Port Priority IP Precedence or DSCP Priority and then Default Port Priority IP Precedence and DSCP Priority cannot both be enabled Enabling one of these priority types will automatically disable the other IP Precedence DSCP and IP ...

Страница 90: ...Service values i e Precedence value 0 maps to CoS value 0 and so forth Bits 6 and 7 are used for network control and the other bits for various application types ToS bits are defined in the following table Command Attributes IP Precedence Priority Table Shows the IP Precedence to CoS map Class of Service Value Maps a CoS value to the selected IP Precendence value Note that 0 represents low priorit...

Страница 91: ...Precedence DSCP Priority Status menu CLI The following example globally enables IP Precedence service on the switch maps IP Precedence value 1 to CoS value 0 on port 5 and then displays all the IP Precedence settings for that port Console config map ip precedence 3 128 Console config interface ethernet 1 5 3 68 Console config if map ip precedence 1 cos 0 3 128 Console config if end Console show ma...

Страница 92: ... specified are mapped to CoS value 0 Command Attributes DSCP Priority Table Shows the DSCP Priority to CoS map Class of Service Value Maps a CoS value to the selected DSCP Priority value Note that 0 represents low priority and 7 represent high priority Web Click Priority IP DSCP Priority Select a port or trunk from the Interface field note that settings apply to all interfaces Select a DSCP priori...

Страница 93: ...lays all the DSCP Priority settings for that port Console config map ip dscp 3 130 Console config interface ethernet 1 5 3 68 Console config if map ip dscp 1 cos 0 3 130 Console config if end Console show map ip dscp ethernet 1 5 3 134 DSCP mapping status disabled Port DSCP COS Eth 1 5 0 0 Eth 1 5 1 0 Eth 1 5 2 0 Eth 1 5 3 0 Eth 1 5 61 0 Eth 1 5 62 0 Eth 1 5 63 0 Console ...

Страница 94: ...rface to which the settings apply IP Port Priority Table Shows the IP port to CoS map IP Port Number TCP UDP Set a new IP port number Class of Service Value Sets a CoS value for a new IP port Note that 0 represents low priority and 7 represent high priority Web Click Priority IP Port Status Set IP Port Priority Status to Enabled Click Priority IP Port Priority Select a port or trunk from the Inter...

Страница 95: ...rt 5 to CoS value 0 and then displays all the IP Port Priority settings for that port Console config map ip port 3 126 Console config interface ethernet 1 5 3 68 Console config if map ip port 80 cos 0 3 127 Console config if end Console show map ip port ethernet 1 5 3 132 TCP port mapping status disabled Port Port no COS Eth 1 5 80 0 Console ...

Страница 96: ...n the trunk the other ports provide redundancy by taking over the load if a port in the trunk fails However before making any physical connections between devices use the Web interface or CLI to specify the trunk on the devices at both ends When using a port trunk take note of the following points Finish configuring port trunks before you connect the corresponding network cables between switches t...

Страница 97: ...sole config interface ethernet 1 17 3 68 Console config if lacp 3 139 Console config if exit Console config interface ethernet 1 18 Console config if lacp Console config if end Console show interfaces status port channel 1 3 75 Information of Trunk 1 Basic information Port type 100tx Mac address 22 22 22 22 22 2d Configuration Name Port admin status Up Speed duplex Auto Capabilities 10half 10full ...

Страница 98: ...1 3 68 Console config if exit Console config interface ethernet 1 11 3 68 Console config if channel group 1 3 138 Console config if exit Console config interface ethernet 1 12 Console config if channel group 1 Console config if end Console show interfaces status port channel 1 3 75 Information of Trunk 1 Basic information Port type 100tx Mac address 22 22 22 22 22 2c Configuration Name Port admin ...

Страница 99: ...lated trap functions are described in the following sections Setting Community Access Strings You may configure up to five community strings authorized for management access For security reasons you should consider removing the default strings Command Attributes Community String A community string that acts like a password and permits access to the SNMP protocol Access Mode Read Only Specifies rea...

Страница 100: ...the switch Command Usage You can enable or disable authentication messages via the Web interface You can enable or disable authentication messages link up down messages or all notification types via the CLI Web Click SNMP SNMP Configuration Fill in the Trap Manager IP Address box and the Trap Manager Community String box mark Enable Authentication Traps if required and then click Add Console confi...

Страница 101: ...the broadcast traffic must be carefully pruned at every multicast switch router it passes through to ensure that traffic is only passed on the hosts which subscribed to this service This switch uses IGMP Internet Group Management Protocol to query for any attached hosts that want to receive a specific multicast service It identifies the ports containing hosts requesting to join the service and sen...

Страница 102: ...n IGMP Query and Report packets transferred between IP multicast routers switches and IP multicast host groups to identify the IP multicast group members It simply monitors the IGMP packets passing through it picks out the group registration information and configures multicast filters accordingly IGMP Query A router or multicast enabled switch can periodically ask their hosts if they want to rece...

Страница 103: ...val Sets the frequency in seconds at which the switch sends IGMP host query messages Default 125 Range 60 125 IGMP Report Delay Sets the time in seconds between receiving an IGMP Report for an IP multicast address on a port before the switch sends an IGMP Query out of that port and removes the entry from its list Default 10 Range 5 30 Query Timeout Sets the time in seconds the switch waits after t...

Страница 104: ...covered by the switch or statically assigned to an interface on the switch Console config ip igmp snooping 3 110 Console config ip igmp snooping querier 3 114 Console config ip igmp snooping query count 10 3 115 Console config ip igmp snooping query interval 100 3 115 Console config ip igmp snooping query max response time 20 3 116 Console config ip igmp snooping query time out 300 3 117 Console c...

Страница 105: ...ired VLAN ID from the scroll down list to display the associated multicast routers CLI This example shows that Port 11 has been statically configured as a port attached to a multicast router Specifying Interfaces Attached to a Multicast Router Depending on your network connections IGMP snooping may not always be able to locate the IGMP querier Therefore if the IGMP querier is a known multicast rou...

Страница 106: ...r switch Port or Trunk Specifies the interface attached to a multicast router Web Click IGMP Static Multicast Router Port Configuration Specify the interfaces attached to a multicast router indicate the VLAN which will forward all the corresponding multicast traffic and then click Add After you have completed adding interfaces to the list click Apply CLI This example configures port 11 as a multic...

Страница 107: ...s the VLAN in which to display port members Multicast IP Address The IP address for a specific multicast service Multicast Group Port List Ports propagating a multicast service i e ports that belong to the indicated VLAN group Web Click IGMP IP Multicast Registration Table Select the VLAN ID and multicast IP address The switch will display all the ports that are propagating this multicast service ...

Страница 108: ...First add all the ports attached to participating hosts to a common VLAN and then assign the multicast service to that VLAN group Command Usage Static multicast addresses are never aged out When a multicast address is assigned to specific VLAN the corresponding traffic can only be forwarded to ports within that VLAN Command Attribute Interface Activates the Port or Trunk scroll down list VLAN ID S...

Страница 109: ...rd statistics on network traffic from the Interfaces Group and Ethernet like MIBs as well as a detailed breakdown of traffic based on the RMOM MIB Interfaces and Ethernet like statistics display errors on the traffic passing through each port This information can be used to identify potential problems with the switch such as a faulty port or unusually heavy loading RMON statistics provide access t...

Страница 110: ...as counts per second Statistics are refreshed every 60 seconds by default Note RMON groups 2 3 and 9 can only be accessed using SNMP management software such as EliteView Web Click Statistics Port Statistics Select the required interface and then click Query You can also use the Refresh button at the bottom of the page to update the screen ...

Страница 111: ... errors 0 FCS errors 0 Single Collision frames 0 Multiple collision frames 0 SQE Test errors 0 Deferred transmissions 0 Late collisions 0 Excessive collisions 0 Internal mac transmit errors 0 Internal mac receive errors 0 Frame too longs 0 Carrier sense errors 0 Symbol errors 0 RMON stats Drop events 0 Octets 4422579 Packets 31552 Broadcast pkts 238 Multi cast pkts 17033 Undersize pkts 0 Oversize ...

Страница 112: ...CONFIGURING THE SWITCH 2 82 ...

Страница 113: ...ntering commands on a UNIX system Console Connection To access the switch through the console port perform these steps 1 At the console prompt enter the user name and password The default user names are admin and guest with corresponding passwords of admin and guest When the administrator user name and password is entered the CLI displays the Console prompt and enters privileged access mode i e Pr...

Страница 114: ...o access the switch through a Telnet session you must first set the IP address for the switch and set the default gateway if you are managing the switch from a different IP subnet For example If your corporate network is connected to another network outside your office or to the Internet you need to apply for a registered IP address However if you are attached to an isolated network then you can u...

Страница 115: ...to complete your desired tasks 4 When finished exit the session with the quit or exit command After entering the Telnet command the login screen displays Note You can open up to four sessions to the device via Telnet Entering Commands This section describes how to enter CLI commands Keywords and Arguments A CLI command is a series of keywords and arguments Keywords identify a command and arguments...

Страница 116: ...password 0 smith Minimum Abbreviation The CLI will accept a minimum number of characters that uniquely identify a command For example the command configure can be entered as config If an entry is ambiguous the system will prompt for further input Command Completion If you terminate input with a Tab key the CLI will print the remaining characters of a partial keyword up to the point of ambiguity In...

Страница 117: ...idge Bridge information bridge ext Bridge extend information garp Garp property gvrp Show gvrp information of interface history Information of history interfaces Information of interfaces ip Ip line TTY line information logging Show the contents of logging buffers map Map priority port Characteristics of the port queue Information of priority queue radius server Radius server information running c...

Страница 118: ... through the history of commands by pressing the up arrow key Any command displayed in the history list can be executed again or first modified and then executed Using the show history command displays a longer list of recently executed commands Understanding Command Modes The command set is divided into Exec and Configuration classes Exec commands generally display information on system status or...

Страница 119: ...ivilege Exec mode open a new console session with the user name admin or enter the enable command followed by the privileged level password if so configured The command prompt displays as Console for Normal Exec mode and Console for Privileged Exec mode To enter Privileged Exec mode enter the following commands and passwords Class Mode Exec Normal Privileged Configuration Global Interface Line VLA...

Страница 120: ...uration These commands modify the port configuration such as speed duplex and negotiation Line Configuration These commands modify the console port configuration and include command such as parity and databits To enter the Global Configuration mode enter the command configure in Privileged Exec mode The system prompt will change to Console config which gives you access privilege to all Global Conf...

Страница 121: ...ou can use the Tab key to complete partial commands or enter a partial command followed by the character to display a list of possible matches You can also use the following editing keystrokes for command line processing Console config interface ethernet 1 5 Console config if exit Console config line console Console config line Keystroke Function Ctrl A Shifts cursor to start of command line Ctrl ...

Страница 122: ... gateway for management access displays the default gateway or pings a specified device 3 49 Line Sets communication parameters for the serial port including baud rate and console time out 3 56 Interface Configures the connection parameters for all Ethernet ports aggregated links and VLANs 3 67 Address Table Configures the address table for filtering specified addresses displaying current entries ...

Страница 123: ... priority for untagged frames relative weight for each priority queue also sets priority for TCP UDP traffic types IP precedence and DSCP 3 120 Mirror Port Mirrors data to another port for analysis without affecting the data passing through or the performance of the monitored port 3 135 Port Trunking and LACP Statically groups multiple ports into a single logical trunk configures Link Aggregation ...

Страница 124: ...vileged Exec Enter level 15 to access Privileged Exec mode Default Setting Level 15 Command Mode Normal Exec Command Function Mode Page enable Activates privileged mode NE 3 12 disable Returns to normal mode from privileged mode PE 3 13 configure Activates global configuration mode PE 3 14 reload Restarts the system PE 3 16 end Returns to Privileged Exec mode GC IC LC VC 3 16 exit Returns to the p...

Страница 125: ...el 0 has no effect You cannot set a null password with the enable password command You will have to enter a password to access the Privileged Exec mode Example Related Commands disable enable password disable Use this command to return to Normal Exec mode from privileged mode In normal access mode you can only display basic information on the switch s configuration or Ethernet statistics To gain a...

Страница 126: ...on mode You must enter this mode to modify any settings on the switch You must also enter Global Configuration mode prior to enabling some of the other configuration modes including Interface Configuration Line Configuration and VLAN Database Configuration See Understanding Command Modes on page 3 6 Default Setting None Command Mode Privileged Exec Example Related Commands end Console disable Cons...

Страница 127: ... The command repeats commands from the Execution command history buffer when you are in Normal Exec or Privileged Exec Mode and commands from the Configuration command history buffer when you are in any of the configuration modes In this example the 2 command repeats the second command in the Execution history buffer config Console show history Execution command history 2 config 1 show history Con...

Страница 128: ...the copy running config startup config command Default Setting None Command Mode Privileged Exec Command Usage This command resets the entire system Example This example shows how to reset the switch end Use this command to return to Privileged Exec mode Default Setting None Command Mode Global Configuration Interface Configuration Line Configuration VLAN Database Configuration Console reload Syst...

Страница 129: ...program Default Setting None Command Mode Any Example This example shows how to return to the Privileged Exec mode from the Global Configuration mode and then quit the CLI session quit Use this command to exit the configuration program Default Setting None Command Mode Normal Exec Privileged Exec Console config if end Console Console config exit Console exit Press ENTER to start session User Acces...

Страница 130: ...to a file on a TFTP server that file can later be downloaded to the switch to restore system operation The success of the file transfer depends on the accessibility of the TFTP server and the quality of the network connection Console quit Press ENTER to start session User Access Verification Username Command Function Mode Page copy Copies a code image or a switch configuration to or from Flash mem...

Страница 131: ...tination file name should not contain slashes or the leading letter of the file name should not be a period and the length of file name should be 1 to 31characters Valid characters A Z a z 0 9 _ The number of user defined configuration files is limited only by available Flash memory space You can use Factory_Default_Config cfg as the source to copy from the factory default configuration file but y...

Страница 132: ... delete a file or image Syntax delete filename filename Name of the configuration file or image name Default Setting None Console copy file tftp Choose file type 1 config 2 opcode 1 2 1 Source file name startup TFTP server ip address 10 1 0 99 Destination file name startup 01 Console Console copy running config file destination file name startup Console Console copy tftp startup config TFTP server...

Страница 133: ...ash memory Related Commands dir dir Use this command to display a list of files in Flash memory Syntax dir boot rom config opcode filename The type of file or image to display includes boot rom Boot ROM or diagnostic image file config Switch configuration file opcode Run time operation code image file filename Name of the file or image If this file exists but contains errors information on this fi...

Страница 134: ...fault Setting None Command Mode Privileged Exec Column Heading Description file name The name of the file file type File types Boot Rom Operation Code and Config file startup Shows if this file is used when the system is started size The length of the file in bytes Console dir file name file type startup size byte diag_0060 Boot Rom image Y 111360 run_01642 Operation Code N 1074304 run_0200 Operat...

Страница 135: ... type of file or image to set as a default includes boot rom Boot ROM config Configuration file opcode Run time operation code The colon is required filename Name of the configuration file or image name Default Setting None Command Mode Global Configuration Command Usage A colon is required after the specified file type If the file contains an error it cannot be set as the default file Console whi...

Страница 136: ...or the device GC 3 25 User Access Commands enable password Sets a password to control access to various privilege levels GC 3 27 Web Server Commands ip http port Specifies the port to be used by the Web browser interface GC 3 28 ip http server Allows the switch to be monitored or configured from a browser GC 3 29 Event Logging Commands logging on Controls logging of error messages GC 3 29 logging ...

Страница 137: ...show startup config Displays the contents of the configuration file stored in Flash memory that is used to start up the system PE 3 33 show running config Displays the configuration data currently in use PE 3 35 show system Displays system information NE PE 3 36 show users Shows all active console and Telnet sessions including user name idle time and IP address of Telnet client NE PE 3 36 show ver...

Страница 138: ...vel Specifies the user level The device has two predefined privilege levels 0 Normal Exec 15 Privileged Exec nopassword No password is required for this user to log in 0 7 0 means plain password 7 means encrypted password password password The authentication password for the user Maximum length 8 characters case sensitive Default Setting The default access level is Normal Exec The factory defaults...

Страница 139: ...ec passwords Remember to record them in a safe place Use the enable password command to set the password for access to the Privileged Exec level from the Normal Exec level Use the no form to reset the default password Syntax enable password level level 0 7 password no enable password level level level level Level for which the password applies The device has two predefined privilege levels 0 Norma...

Страница 140: ... manually configure encrypted passwords Example Related Commands enable ip http port Use this command to specify the TCP port number used by the Web browser interface Use the no form to use the default port Syntax ip http port port number no ip http port port number The TCP port to be used by the browser interface Range 1 65535 Default Setting 80 Command Mode Global Configuration Example Console c...

Страница 141: ... Syntax ip http server no ip http server Default Setting Enabled Command Mode Global Configuration Example Related Commands ip http port logging on Use this command to control logging of error messages This command sends debug or error messages to a logging process The no form disables the logging process Syntax logging on no logging on Default Setting None Console config ip http server Console co...

Страница 142: ...ated Commands logging history clear logging logging history Use this command to limit syslog messages sent to the Simple Network Management Protocol network management station based on severity The no form returns the logging of syslog messages to the default level Syntax logging history flash ram level no logging history flash ram flash Event history stored in Flash memory i e permanent memory ra...

Страница 143: ... the snmp enable traps command Example Related Commands snmp server enable traps snmp server host Level Argument Level Description Syslog Definition emergencies 0 System unusable LOG_EMERG alerts 1 Immediate action needed LOG_ALERT critical 2 Critical conditions LOG_CRIT errors 3 Error conditions LOG_ERR warnings 4 Warning conditions LOG_WARNING notifications 5 Normal but significant condition LOG...

Страница 144: ...rary RAM i e memory flushed on power reset Default Setting None Command Mode Privileged Exec Example Related Commands show logging show logging Use this command to display the logging configuration for system and event messages Syntax show logging flash ram flash Event history stored in Flash memory i e permanent memory ram Event history stored in temporary RAM i e memory flushed on power reset Co...

Страница 145: ...mple show startup config Use this command to display the configuration file stored in non volatile memory that is used to start up the system Default Setting None Command Mode Privileged Exec Console show logging flash Syslog logging Disable History logging in FLASH level errors Console ...

Страница 146: ...e4a801fc3 username guest access level 0 username guest password 7 084e0343a0486ff05530df6c705c8bb4 enable password level 15 7 1b3231655cebb7a1f783eddf27d254ca vlan database vlan 1 name DefaultVlan media ethernet state active interface ethernet 1 1 switchport allowed vlan add 1 untagged switchport native vlan 1 interface ethernet 1 50 switchport allowed vlan add 1 untagged switchport native vlan 1 ...

Страница 147: ...th the show startup config command to compare the information in running memory to the information stored in non volatile memory Example Related Commands show startup config Console show running config building running config please wait snmp server community private rw snmp server community public ro ip http port interface vlan 1 ip address 10 1 0 1 255 255 255 0 no bridge 1 spanning tree line co...

Страница 148: ...Console show system System description SMC TigerSwitch SMC6750L2 System OID string 1 3 6 1 4 1 202 20 24 System information System Up time 0 days 1 hours 23 minutes and 44 61 seconds System Name SMC switch System Location Boston System Contact Charles MAC address 00 30 f1 47 58 3a Web server enable Web server port 80 POST result UART Loopback Test PASS Timer Test PASS DRAM Test PASS I2C Initializa...

Страница 149: ... Username Privilege guest 0 admin 15 Online users Line Username Idle time h m s Remote IP addr 0 console admin 0 00 00 1 vty 0 admin 0 04 37 10 1 0 19 Console Console show version Unit1 Serial number 00000000000000000000 Service tag 0000000 Hardware version R0C Number of ports 50 Main power status up Redundant power status not present Agent master Unit id 1 Loader version 1 0 0 0 Boot rom version ...

Страница 150: ...ntication login radius local radius local local radius no authentication login radius Use RADIUS server password only local Use local password only radius local Use RADIUS server password first and local password next local radius Use local password first and RADIUS server password next Command Function Mode Page authentication login Defines logon authentication method and precedence GC 3 38 radiu...

Страница 151: ...er host Use this command to specify the RADIUS server Use the no form to restore the default Syntax radius server host host_ip_address no radius server host host_ip_address IP address of server Default Setting None Command Mode Global Configuration Example Console config authentication login radius Console config Console config radius server host 192 168 1 25 Console config ...

Страница 152: ...messages Range 1 65535 Default Setting None Command Mode Global Configuration Example radius server key Use this command to set the RADIUS encryption key Use the no form to restore the default Syntax radius server key key_string no radius server key key_string Encryption key used to authenticate logon access for client Do not use blank spaces in the string Maximum length 20 characters Default Sett...

Страница 153: ...efault Syntax radius server retransmit number_of_retries no radius server retransmit number_of_retries Number of times the switch will try to authenticate logon access via the RADIUS server Range 1 30 Default Setting None Command Mode Global Configuration Example Console config radius server key green Console config Console config radius server retransmit 5 Console config ...

Страница 154: ...ds the switch waits for a reply before resending a request Range 1 65535 Default Setting None Command Mode Global Configuration Example show radius server Use this command to display the current settings for the RADIUS server Default Setting None Command Mode Privileged Exec Example Console config radius server timeout 10 Console config Console show radius server Server IP address 10 1 0 99 Commun...

Страница 155: ... number of strings 5 ro Specifies read only access Authorized management stations are only able to retrieve MIB objects rw Specifies read write access Authorized management stations are able to both retrieve and modify MIB objects Command Function Mode Page snmp server community Sets up the community access string to permit access to SNMP commands GC 3 43 snmp server contact Sets the system contac...

Страница 156: ... community command you enter enables SNMP SNMPv1 The no snmp server community command disables all versions of SNMP Example snmp server contact Use this command to set the system contact string Use the no form to remove the system contact information Syntax snmp server contact string no snmp server contact string String that describes the system contact information Maximum length 255 characters De...

Страница 157: ...ring that describes the system location Maximum length 255 characters Default Setting None Command Mode Global Configuration Example Related Commands snmp server contact snmp server host Use this command to specify the recipient of a Simple Network Management Protocol notification operation Use the no form to remove the specified host Console config snmp server contact Paul Console config Console ...

Страница 158: ...nfiguration Command Usage If you do not enter an snmp server host command no notifications are sent In order to configure the switch to send SNMP notifications you must enter at least one snmp server host command In order to enable multiple hosts you must issue a separate snmp server host command for each host The snmp server host command is used in conjunction with the snmp server enable traps co...

Страница 159: ...ion Keyword to issue authentication failure traps link up down Keyword to issue link up or link down traps Note The link up down trap can only be enabled disabled via the command line interface Default Setting Issue all traps Command Mode Global Configuration Command Usage If you do not enter an snmp server enable traps command no notifications controlled by this command are sent In order to confi...

Страница 160: ...ast one snmp server host command The notification types used in this command all have an associated MIB object that allows them to be globally enabled or disabled Not all of the notification types have notificationEnable MIB objects so some of these cannot be controlled using the snmp server enable traps command Example Related Commands snmp server host show snmp Use this command to check the stat...

Страница 161: ...egment SNMP traps Authentication enable Link up down enable SNMP communities 1 private and the privilege is read write 2 public and the privilege is read only 0 SNMP packets input 0 Bad SNMP version errors 0 Unknown community name 0 Illegal operation for community name supplied 0 Encoding errors 0 Number of requested variables 0 Number of altered variables 0 Get request PDUs 0 Get next PDUs 0 Set ...

Страница 162: ...and Mode Interface Configuration VLAN Command Usage You must assign an IP address to this device to gain management access over the network You can manually configure a specific IP address or direct the device to obtain an address from a BOOTP or DHCP server Valid IP addresses consist of four numbers 0 to 255 ip default gateway Defines the default gateway through which an in band management statio...

Страница 163: ...mand or by rebooting the switch Note Only one VLAN interface can be assigned an IP address the default is VLAN 1 This defines the management VLAN the only VLAN through which you can gain management access to the switch If you assign an IP address to any other VLAN the new IP address overrides the original IP address and this becomes the new management VLAN Example In the following example the devi...

Страница 164: ...y Use this command to a establish a static route between this device and management stations that exist on another network segment Use the no form to remove the static route Syntax ip default gateway gateway no ip default gateway gateway IP address of the default gateway Default Setting No static route is established Command Mode Global Configuration Console config interface vlan 1 Console config ...

Страница 165: ... this command to display the settings of an IP interface Default Setting All interfaces Command Mode Privileged Exec Command Usage This switch can only be assigned one IP address This address is used for managing the switch Example Related Commands show ip redirects Console config ip default gateway 10 1 0 254 Console config Console show ip interface IP address and netmask 10 1 0 54 255 255 255 0 ...

Страница 166: ...e on the network Syntax ping host count count size size host IP address or IP alias of the host count Number of packets to send Range 1 16 default 5 size Number of bytes in a packet Range 32 512 default 32 The actual packet size will be eight bytes larger than the size specified because the switch adds header information Default Setting This command has no default for the host Command Mode Normal ...

Страница 167: ...estination indicates that the destination is unreachable Network or host unreachable The gateway found no corresponding entry in the route table Press Esc to stop pinging Example Related Commands interface Console ping 10 1 0 9 Type ESC to abort PING to 10 1 0 9 by 5 32 byte payload ICMP packets timeout is 5 seconds response time 10 ms response time 10 ms response time 10 ms response time 10 ms re...

Страница 168: ...sword Specifies a password on a line LC 3 59 exec timeout Sets the interval that the command interpreter waits until user input is detected LC 3 60 password thresh Sets the password intrusion threshold which limits the number of failed logon attempts LC 3 61 silent time Sets the amount of time the management console is inaccessible after the number of unsuccessful logon attempts exceeds the thresh...

Страница 169: ... Default Setting There is no default line Command Mode Global Configuration Command Usage Telnet is considered a virtual terminal connection and will be shown as Vty in screen displays such as show users However the serial communication parameters e g databits do not affect Telnet connections Example To enter console line mode enter the following command Related Commands show line show users Conso...

Страница 170: ...me command Default Setting By default virtual terminals require a password If you do not set a password for a virtual terminal it will respond to attempted connections by displaying an error message and closing the connection Command Mode Line Configuration Command Usage If you specify login without the local option authentication is based on the password specified with the password line configura...

Страница 171: ...tion is started on a line with password protection the system prompts for the password If you enter the correct password the system shows a prompt You can use the password thresh command to set the number of times a user can enter an incorrect password before the system terminates the line connection and returns the terminal to the idle state The encrypted password is required for compatiblity wit...

Страница 172: ...0 65535 seconds 0 no timeout Default Setting CLI No timeout Telnet 10 minutes Command Mode Line Configuration Command Usage If input is detected the system resumes the current connection or if no connections exist it returns the terminal to the idle state and disconnects the incoming session This command applies to both the local console and Telnet connections The timeout for Telnet cannot be disa...

Страница 173: ...lt Setting The default value is three attempts Command Mode Line Configuration Command Usage When the logon attempt threshold is reached the system interface becomes silent for a specified amount of time before allowing the next logon attempt Use the silent time command to set this interval This command applies to both the local console and Telnet connections Example To set the password threshold ...

Страница 174: ...ds no silent time seconds The number of seconds to disable console response Range 0 65535 0 no silent time Default Setting The default value is no silent time Command Mode Line Configuration Command Usage If the password threshold was not set with the password thresh command silent time begins after the default value of three failed logon attempts Example To set the silent time to 60 seconds enter...

Страница 175: ... bits per character Default Setting 8 data bits per character Command Mode Line Configuration Command Usage The databits command can be used to mask the high bit on input from devices that generate 7 data bits with parity If parity is being generated specify 7 data bits per character If no parity is required specify 8 data bits per character Example To specify 7 data bits enter this command Relate...

Страница 176: ...ine Configuration Command Usage Communication protocols provided by devices such as terminals and modems often require a specific parity bit setting Example To specify no parity enter this command speed Use this command to set the terminal line s baud rate This command sets both the transmit to terminal and receive from terminal speeds Use the no form to restore the default setting Syntax speed bp...

Страница 177: ...ilable on devices connected to the port might not be supported The system indicates if the speed you selected is not supported Example To specify 57600 bps enter this command stopbits Use this command to set the number of the stop bits transmitted per byte Use the no form to restore the default setting Syntax stopbits 1 2 1 One stop bit 2 Two stop bits Default Setting 1 stop bit Command Mode Line ...

Страница 178: ...emote console access Default Setting Shows all lines Command Mode Normal Exec Privileged Exec Example To show all lines enter this command Console config line stopbits 2 Console config line Console show line Console configuration Password threshold 3 times Interactive timeout Disabled Silent time Disabled Baudrate 9600 Databits 8 Parity none Stopbits 1 Vty configuration Password threshold 3 times ...

Страница 179: ...negotiation is disabled IC 3 69 negotiation Enables autonegotiation of a given interface IC 3 70 capabilities Advertises the capabilities of a given interface for use in autonegotiation IC 3 71 flowcontrol Enables flow control on a given interface IC 3 72 shutdown Disables an interface IC 3 73 switchport broadcast Configures broadcast storm control IC 3 74 show interfaces status Displays status fo...

Страница 180: ...n vlan id Range 1 4094 Default Setting None Command Mode Global Configuration Example To specify the Ethernet port enter the following command description Use this command to add a description to an interface Use the no form to remove the description Syntax description string no description string Comment or a description to help you remember what is attached to this interface Range 1 64 character...

Страница 181: ...l 100full 100half 10full 10half no speed duplex 1000full Forces 1000 Mbps full duplex operation 100full Forces 100 Mbps full duplex operation 100half Forces 100 Mbps half duplex operation 10full Forces 10 Mbps full duplex operation 10half Forces 10 Mbps half duplex operation Default Setting Auto negotiation is enabled by default When auto negotiation is disabled the default speed duplex setting is...

Страница 182: ...duplex operation Related Commands negotiation negotiation Use this command to enable autonegotiation for a given interface Use the no form to disable autonegotiation Syntax negotiation no negotiation Default Setting Enabled Command Mode Interface Configuration Ethernet Port Channel Command Usage If autonegotiation is disabled auto MDI MDI X pin signal configuration will also be disabled for the RJ...

Страница 183: ...ntrol symmetric 1000full Supports 1000 Mbps full duplex operation 100full Supports 100 Mbps full duplex operation 100half Supports 100 Mbps half duplex operation 10full Supports 10 Mbps full duplex operation 10half Supports 10 Mbps half duplex operation flowcontrol Supports flow control symmetric Transmits and receives pause frames for flow control Gigabit ports only Default Setting The default va...

Страница 184: ... its buffers fill When enabled back pressure is used for half duplex operation and IEEE 802 3x for full duplex operation To enable flow control under autonegotiation flowcontrol must be included in the capabilities list for any port To force operation to the mode specified in a flowcontrol command use the no negotiation command to disable auto negotiation on the selected interface Flow control sho...

Страница 185: ...able an interface To restart a disabled interface use the no form Syntax shutdown no shutdown Default Setting All interfaces are enabled Command Mode Interface Configuration Ethernet Port Channel Command Usage This command allows you to disable a port due to abnormal behavior e g excessive collisions and then reenable it after the problem has been resolved You may also want to disable a port for s...

Страница 186: ...kets per second Range 500 262143 Default Setting Enabled for all ports Packet rate limit 500 packets per second Command Mode Interface Configuration Ethernet Command Usage When broadcast traffic exceeds the specified threshold packets above that threshold are dropped This command can enable or disable broadcast storm control for the selected interface However the specified threshold value applies ...

Страница 187: ...isplay the status for an interface Syntax show interfaces status interface interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 vlan vlan id Range 1 4094 Default Setting None Command Mode Normal Exec Privileged Exec Console config interface ethernet 1 5 Console config if switchport broadcast packet rate 600 Console config if ...

Страница 188: ...Command Mode Normal Exec Privileged Exec Console show interfaces status ethernet 1 7 Information of Eth 1 7 Basic information Port type 100tx Mac address 00 30 f1 47 58 40 Configuration Name Port admin Up Speed duplex Auto Capabilities 10half 10full 100half 100full Broadcast storm Enabled Broadcast storm limit 500 packets second Flow control Disabled Lacp Disabled Current status Link status Up Por...

Страница 189: ...le stats Multi cast input 0 Multi cast output 3064 Broadcast input 262 Broadcast output 1 Ether like stats Alignment errors 0 FCS errors 0 Single Collision frames 0 Multiple collision frames 0 SQE Test errors 0 Deferred transmissions 0 Late collisions 0 Excessive collisions 0 Internal mac transmit errors 0 Internal mac receive errors 0 Frame too longs 0 Carrier sense errors 0 Symbol errors 0 RMON ...

Страница 190: ...ode Hybrid Ingress rule Disabled Acceptable frame type All frames Native VLAN 1 Priority for untagged traffic 0 Gvrp status Disabled Allowed Vlan 1 u Forbidden Vlan Console Command Function Mode Page bridge address Maps a static address to a port in a VLAN GC 3 79 show bridge Displays classes of entries in the bridge forwarding database PE 3 80 clear bridge Removes any learned entries from the for...

Страница 191: ...unit This is device 1 port Port number port channel channel id Range 1 6 action delete on reset Assignment lasts until switch is reset permanent Assignment is permanent Default Setting No static addresses are defined The default mode is permanent Command Mode Global Configuration Command Usage The static address for a host device can be assigned to a specific port within a specific VLAN Use this c...

Страница 192: ...se Syntax show bridge bridge group interface address mask vlan vlan id sort address vlan interface bridge group Bridge group index bridge 1 interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 address MAC address mask Bits to ignore in the address vlan id VLAN ID Range 1 4094 sort Sort by address vlan or interface Default Setting None Command Mode P...

Страница 193: ...The maximum number of address entries is 8191 Example clear bridge Use this command to remove any learned entries from the forwarding database and to clear the transmit and receive counts for any static or system configured entries Syntax clear bridge bridge group bridge group Bridge group index bridge 1 Default Setting None Command Mode Privileged Exec Example Console show bridge 1 Interface Mac ...

Страница 194: ...index bridge 1 seconds Time is number of seconds 10 1000000 Default Setting 300 seconds Command Mode Global Configuration Command Usage The aging time is used to age out dynamically learned forwarding information Example show bridge group aging time Use this command to show the aging time for entries in the address table Syntax show bridge group bridge group aging time bridge group Bridge group in...

Страница 195: ...d time Configures the spanning tree bridge forward time GC 3 85 bridge hello time Configures the spanning tree bridge hello time GC 3 86 bridge max age Configures the spanning tree bridge maximum age GC 3 86 bridge priority Configures the spanning tree bridge priority GC 3 87 bridge group path cost Configures the spanning tree path cost of an interface IC 3 88 bridge group priority Configures the ...

Страница 196: ...Algorithm STA can be used to detect and disable network loops and to provide backup links between switches bridges or routers This allows the switch to interact with other bridging devices that is an STA compliant switch bridge or router in your network to ensure that only one route exists between any two stations on the network and provide backup links which automatically take over when a primary...

Страница 197: ... of 4 or max age 2 1 Default Setting 15 seconds Command Mode Global Configuration Command Usage This command sets the maximum time in seconds the root device will wait before changing states i e listening to learning to forwarding This delay is required because every device must receive information about topology changes before it starts to forward frames In addition each port needs time to listen...

Страница 198: ... of 10 or max age 2 1 Default Setting 2 seconds Command Mode Global Configuration Command Usage This command sets the time interval in seconds at which the root device transmits a configuration message Example bridge max age Use this command to configure the spanning tree bridge maximum age globally for this switch Use the no form to restore the default Syntax bridge bridge group max age seconds n...

Страница 199: ...ages at regular intervals Any port that ages out STA information provided in the last configuration message becomes the designated port for the attached LAN If it is a root port a new root port is selected from among the device ports attached to the network Example bridge priority Use this command to configure the spanning tree priority globally for this switch Use the no form to restore the defau...

Страница 200: ...ning tree path cost for the specified interface Use the no form to restore the default Syntax bridge group bridge group path cost cost no bridge group bridge group path cost bridge group Bridge group index bridge 1 cost The path cost for the port Range 1 65535 The recommended range is Ethernet 50 600 Fast Ethernet 10 60 Gigabit Ethernet 3 10 Default Setting Ethernet half duplex 100 full duplex 95 ...

Страница 201: ...ority no bridge group bridge group priority bridge group Bridge group index bridge 1 priority The priority for a port Range 0 255 Default Setting 128 Command Mode Interface Configuration Ethernet Port Channel Command Usage This command defines the priority for the use of a port in the spanning tree algorithm If the path cost for all ports on a switch are the same the port with the highest priority...

Страница 202: ...kip the Blocked Listening and Learning states and proceed straight to Forwarding Since end nodes cannot cause forwarding loops they can be passed through the spanning tree state changes more quickly than allowed by standard convergence time Fast forwarding can achieve quicker convergence for end node workstations and servers and also overcome other STA related timeout problems Remember that fast f...

Страница 203: ...the spanning tree configuration Syntax show bridge group bridge group interface bridge group Bridge group index bridge 1 interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 Default Setting None Command Mode Privileged Exec ...

Страница 204: ...Forward Delay sec 15 Designated Root 32768 0000e9000066 Curent root 0 Curent root cost 0 Number of topology changes 1 Last topology changes time sec 2167 Hold times sec 1 Eth 1 11 information Admin status enable STA state broken Path cost 18 Priority 128 Designated cost 0 Designated port 128 11 Designated root 40000 123412341234 Designated bridge 32768 0000e9000066 Fast forwarding disable Forward ...

Страница 205: ...VLAN including VID name and state VC 3 95 Configure VLAN Interfaces interface vlan Enters interface configuration mode for specified VLAN IC 3 96 switchport mode Configures VLAN membership mode for an interface IC 3 97 switchport acceptable frame types Configures frame types to be accepted by an interface IC 3 98 swicthport ingress filtering Enables ingress filtering on an interface IC 3 99 switch...

Страница 206: ...command mode to define the port membership mode and add or remove ports from a VLAN The results of these commands are written to the running configuration file and you can display this file by entering the show running config command Example Related Commands show vlan Display VLAN Information show vlan Shows VLAN information NE PE 3 103 show interfaces status vlan Displays status for the specified...

Страница 207: ...ng from 1 to 64 characters media ethernet Ethernet media type state Keyword to be followed by the VLAN state active VLAN is operational suspend VLAN is suspended Suspended VLANs do not pass packets Default Setting By default only VLAN 1 exists and is active Command Mode VLAN Database Configuration Command Usage When no vlan vlan id is used the VLAN is deleted When no vlan vlan id name is used the ...

Страница 208: ...an vlan id vlan id ID of the configured VLAN Range 1 4094 no leading zeroes Default Setting None Command Mode Global Configuration Example The following example shows how to set the interface configuration mode to VLAN 1 and then assign an IP address to the VLAN Related Commands shutdown Console config vlan database Console config vlan vlan 105 name RD5 media ethernet Console config vlan Console c...

Страница 209: ...rface The port may receive or transmit tagged or untagged frames Any frames that are not tagged will be assigned to the default VLAN Default Setting All ports are in hybrid mode with the PVID set to VLAN 1 Command Mode Interface Configuration Ethernet Port Channel Command Usage This command and the switchport acceptable frame types command have the same effect Example The following shows how to se...

Страница 210: ...pes Command Mode Interface Configuration Ethernet Port Channel Command Usage If a port is is connected to a VLAN aware device at the other end of a VLAN trunk you can set the port to pass only tagged frames Otherwise you must configure the port to pass all frame types This command and the switchport mode command have the same effect Example The following example shows how to restrict the traffic p...

Страница 211: ...age If ingress filtering is enabled incoming frames for VLANs which do not include this ingress port in their member set will be discarded at the ingress port Ingress filtering does not affect VLAN independent BPDU frames such as GVRP or STA However they do affect VLAN dependent BPDU frames such as GMRP Example The following example shows how to set the interface to port 1 and then enable ingress ...

Страница 212: ...etting VLAN 1 Command Mode Interface Configuration Ethernet Port Channel Command Usage If the switchport mode is set to trunk the PVID will be inserted into all untagged frames sent from a tagged port If ingress filtering in disabled all untagged frames received on this port will be assigned to the VLAN indicated by the PVID Example The following example shows how to set the PVID for port 1 to VLA...

Страница 213: ...a comma and no spaces use a hyphen to designate a range of IDs Do not enter leading zeros Range 1 4094 Default Setting All ports are assigned to VLAN 1 by default The default frame type is untagged Command Mode Interface Configuration Ethernet Port Channel Command Usage You must enter the switchport mode command before the switchport allowed vlan command can take effect Example The following examp...

Страница 214: ...secutive VLAN IDs with a comma and no spaces use a hyphen to designate a range of IDs Do not enter leading zeroes Range 1 4094 Default Setting No VLANs are included in the forbidden list Command Mode Interface Configuration Ethernet Port Channel Command Usage This command prevents a VLAN from being automatically added to the specified interface via GVRP Example The following example shows how to p...

Страница 215: ...leged Exec Example The following example shows how to display information for VLAN 1 Console show vlan id 1 VLAN Type Name Status Ports Channel groups 1 Static DefaultVlan Active Eth1 1 Eth1 2 Eth1 3 Eth1 4 Eth1 5 Eth1 6 Eth1 7 Eth1 8 Eth1 9 Eth1 10 Eth1 11 Eth1 12 Eth1 13 Eth1 14 Eth1 15 Eth1 16 Eth1 17 Eth1 18 Eth1 19 Eth1 20 Eth1 21 Eth1 22 Eth1 23 Eth1 24 Eth1 25 Eth1 26 Eth1 27 Eth1 28 Eth1 2...

Страница 216: ... GVRP for a port Use the no form to disable it Syntax switchport gvrp no switchport gvrp Default Setting Disabled Command Function Mode Page Interface Commands switchport gvrp Enables GVRP for an interface IC 3 104 switchport forbidden vlan Configures forbidden VLANs for an interface IC 3 102 show gvrp configuration Displays GVRP configuration for selected interface NE PE 3 105 garp timer Sets the...

Страница 217: ...nterface interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 Default Setting Shows both global and interface specific configuration Command Mode Normal Exec Privileged Exec Example Console config interface ethernet 1 1 Console config if switchport gvrp Console config if Console show gvrp configuration ethernet 1 7 Eth 1 7 Gvrp configuration Disable...

Страница 218: ...tiseconds leave 60 centiseconds leaveall 1000 centiseconds Command Mode Interface Configuration Ethernet Port Channel Command Usage Group Address Registration Protocol is used by GVRP and GMRP to register or deregister client attributes for client services within a bridged LAN The default values for the GARP timers are independent of the media access method or data rate These values should not be ...

Страница 219: ...ected interface Syntax show garp timer interface interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 Default Setting Shows all GARP timers Command Mode Normal Exec Privileged Exec Example Console config interface ethernet 1 1 Console config if garp timer join 100 Console config if Console show garp timer ethernet 1 1 Eth 1 1 GARP timer status Join ...

Страница 220: ...age GVRP defines a way for switches to exchange VLAN information in order to register VLAN members on ports across the network This function should be enabled to permit automatic VLAN registration and to support VLANs which extend beyond the local switch Example show bridge ext Use this command to show the configuration for bridge extension commands Default Setting None Command Mode Privileged Exe...

Страница 221: ...ces No Static entry individual port Yes VLAN learning IVL Configurable PVID tagging Yes Local VLAN capable No Traffic classes Enabled Global GVRP status Disabled GMRP Disabled Console Command Function Mode Page Basic IGMP Commands ip igmp snooping Enables IGMP snooping GC 3 110 ip igmp snooping vlan static Adds an interface as a member of a multicast group GC 3 111 ip igmp snooping version Configu...

Страница 222: ...query interval Configures the query interval GC 3 115 ip igmp snooping query max response ti me Configures the report delay GC 3 116 ip igmp snooping query time out Configures the query timeout GC 3 117 show ip igmp snooping Showsthe IGMPsnooping configuration PE 3 112 Mulitcast Router Commands ip igmp snooping vlan mrouter Adds a multicast router port GC 3 118 show ip igmp snooping mrouter Shows ...

Страница 223: ...n vlan id static ip address interface vlan id VLAN ID Range 1 4094 ip address IP address for multicast group interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 Default Setting None Command Mode Global Configuration Example The following shows how to statically configure a multicast group on a port Console config ip igmp snooping vlan 1 static 224 ...

Страница 224: ...ge All systems on the subnet must support the same version If there are legacy devices in your network that only support Version 1 you will also have to configure this switch to use Version 1 Some commands are only enabled for IGMPv2 including ip igmp query max response time and ip igmp query timeout Example The following configures the switch to use IGMP Version 1 show ip igmp snooping Use this c...

Страница 225: ... user igmp snooping bridge group Bridge group index vlan id VLAN ID 1 to 4094 user Display only the user configured multicast entries igmp snooping Display only entries learned through IGMP snooping Default Setting None Command Mode Privileged Exec Console show ip igmp snooping Service status Enabled Querier status Enabled Query count 2 Query interval 125 sec Query max response time 10 sec Query t...

Страница 226: ...yntax ip igmp snooping querier no ip igmp snooping querier Default Setting Enabled Command Mode Global Configuration Command Usage If enabled the switch will serve as querier if elected The querier is responsible for asking hosts if they want to receive multicast traffic Example Console show bridge 1 multicast vlan 1 igmp snooping VLAN M cast IP addr Member ports Type 1 224 1 2 3 Eth1 11 IGMP Cons...

Страница 227: ...icit reports Range 2 10 Default Setting 2 times Command Mode Global Configuration Example The following shows how to configure the query count to 10 ip igmp snooping query interval Use this command to configure the snooping query interval Use the no form to restore the default Syntax ip igmp snooping query interval seconds no ip igmp snooping query interval seconds The frequency at which the switc...

Страница 228: ...port delay advertised in IGMP queries Range 5 30 Default Setting 10 seconds Command Mode Global Configuration Command Usage The switch must be using IGMPv2 for this command to take effect The command sets the time the switch waits after receiving an IGMP report for an IP multicast address on a port before it sends an IGMP Query out that port and then removes the entry from its list Example The fol...

Страница 229: ...ping query time out seconds The time the switch waits after the previous querier has stopped querying before it takes over as the querier Range 300 500 Default Setting 300 seconds Command Mode Global Configuration Command Usage The switch must be using IGMPv2 for this command to take effect Example The following shows how to configure the default timeout to 300 seconds Related Commands ip igmp sno...

Страница 230: ...6 Default Setting No static multicast router ports are configured Command Mode Global Configuration Command Usage Depending on your network connections IGMP snooping may not always be able to locate the IGMP querier Therefore if the IGMP querier is a known multicast router switch connected over the network to an interface port or trunk on your switch you can manually configure that interface to jo...

Страница 231: ...ts Syntax show ip igmp snooping mrouter vlan vlan id vlan id VLAN ID Range 1 4094 Default Setting Displays multicast router ports for all configured VLANs Command Mode Privileged Exec Example The following shows the port in VLAN 1 that is attached to a multicast router Console show ip igmp snooping mrouter vlan 1 VLAN M cast Router Ports Type 1 Eth 1 11 Static Console ...

Страница 232: ...ueue bandwidth Assigns round robin weights to the priority queues GC 3 122 queue cos map Assigns class of service values to the priority queues IC 3 123 show queue bandwidth Shows round robin weights assigned to the priority queues PE 3 125 show queue cos map Shows the class of service map PE 3 125 show interfaces switchport Displays the administrative and operational status of an interface PE 3 7...

Страница 233: ...value for untagged frames received on the interface is zero The switch is not instructed what to do with the priority Command Mode Interface Configuration Ethernet Port Channel Command Usage The precedence for priority mapping is IP Port IP Precedence or IP DSCP and default switchport priority The default port priority applies if the incoming frame is an untagged frame received from a VLAN trunk o...

Страница 234: ...ssociated VLAN these frames are stripped of all VLAN tags prior to transmission Example The following example shows how to set a default priority on port 3 to 5 queue bandwidth Use this command to assign Weighted Round Robin WRR weights to the four class of service CoS priority queues Use the no form to restore the default weights Syntax queue bandwidth weight1 weight4 no queue bandwidth weight1 w...

Страница 235: ...o assign class of service CoS values to the CoS priority queues Use the no form set the CoS map to the default values Syntax queue cos map queue_id cos1 cosn no queue cos map queue_id The queue id of the CoS priority queue Ranges are 0 to 3 where 3 is the highest CoS priority queue cos1 cosn The CoS values that are mapped to the queue id It is a space separated list of numbers The CoS value is a n...

Страница 236: ...ration Ethernet Port Channel Command Usage CoS assigned at the ingress port is used to select a CoS priority at the egress port Example The following example shows how to map CoS values 0 1 and 2 to CoS priority queue 0 value 3 to CoS priority queue 1 values 4 and 5 to CoS priority queue 2 and values 6 and 7 to CoS priority queue 3 Queue 1 2 3 4 Priority 0 1 2 3 4 5 6 7 Console config interface et...

Страница 237: ...ce CoS priority queues Default Setting None Command Mode Privileged Exec Example show queue cos map Use this command to show the class of service priority map Syntax show queue cos map interface interface ethernet unit port unit This is device 1 port Port number port channel channel id Range 1 6 Default Setting None Console show queue bandwidth Queue ID Weight 0 1 1 4 2 16 3 64 Console ...

Страница 238: ...ap ip port no map ip port Default Setting Disabled Command Mode Global Configuration Command Usage The precedence for priority mapping is IP Port IP Precedence or IP DSCP and default switchport priority Example The following example shows how to enable TCP UDP port mapping globally Console show queue cos map ethernet 1 11 Information of Eth 1 11 Queue ID Traffic class 0 1 2 1 0 3 2 4 5 3 6 7 Conso...

Страница 239: ... Range 0 65535 cos value Class of Service value Range 0 7 Default Setting None Command Mode Interface Configuration Ethernet Port Channel Command Usage The precedence for priority mapping is IP Port IP Precedence or IP DSCP and default switchport priority This command sets the IP port priority for all interfaces Example The following example shows how to map HTTP traffic to CoS value 0 Console con...

Страница 240: ...nd default switchport priority IP Precedence and IP DSCP cannot both be enabled Enabling one of these priority types will automatically disable the other type Example The following example shows how to enable IP precedence mapping globally map ip precedence Interface Configuration Use this command to set IP precedence priority i e IP Type of Service priority Use the no form to restore the default ...

Страница 241: ...port priority IP Precedence values are mapped to default Class of Service values on a one to one basis according to recommendations in the IEEE 802 1p standard and then mapped to the queue defaults This command sets the IP Precedence for all interfaces Example The following example shows how to map IP precedence value 1 to CoS value 0 IP Precedence Value CoS Value 0 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 C...

Страница 242: ...nce or IP DSCP and default switchport priority IP Precedence and IP DSCP cannot both be enabled Enabling one of these priority types will automatically disable the other type Example The following example shows how to enable IP DSCP mapping globally map ip dscp Interface Configuration Use this command to set IP DSCP priority i e Differentiated Services Code Point priority Use the no form to restor...

Страница 243: ...ence or IP DSCP and default switchport priority DSCP priority values are mapped to default Class of Service values according to recommendations in the IEEE 802 1p standard and then mapped to the queue defaults This command sets the IP DSCP priority for all interfaces Example The following example shows how to map IP DSCP value 1 to CoS value 0 IP DSCP Value CoS Value 0 0 8 1 10 12 14 16 2 18 20 22...

Страница 244: ...This is device 1 port Port number port channel channel id Range 1 6 Default Setting None Command Mode Privileged Exec Example The following shows that HTTP traffic has been mapped to CoS value 0 Related Commands map ip port Maps CoS values to IP ports i e TCP UDP ports Console show map ip port TCP port mapping status disabled Port Port no COS Eth 1 5 80 0 Console ...

Страница 245: ...ce 1 port Port number port channel channel id Range 1 6 Default Setting None Command Mode Privileged Exec Example Related Commands map ip precedence Maps CoS values to IP precedence values Console show map ip precedence ethernet 1 5 Precedence mapping status disabled Port Precedence COS Eth 1 5 0 0 Eth 1 5 1 1 Eth 1 5 2 2 Eth 1 5 3 3 Eth 1 5 4 4 Eth 1 5 5 5 Eth 1 5 6 6 Eth 1 5 7 7 Console ...

Страница 246: ... This is device 1 port Port number port channel channel id Range 1 6 Default Setting None Command Mode Privileged Exec Example Related Commands map ip dscp Maps CoS values to IP DSCP values Console show map ip dscp ethernet 1 1 DSCP mapping status disabled Port DSCP COS Eth 1 1 0 0 Eth 1 1 1 0 Eth 1 1 2 0 Eth 1 1 3 0 Eth 1 1 61 0 Eth 1 1 62 0 Eth 1 1 63 0 Console ...

Страница 247: ...h received and transmitted packets Default Setting No mirror session is defined When enabled the default mirroring is for both received and transmitted packets Command Mode Interface Configuration Ethernet destination port Command Usage You can mirror traffic from any source port to a destination port for real time analysis You can then attach a logic analyzer or RMON probe to the destination port...

Страница 248: ...the port range 1 24 or 49 or both in the port range 25 48 or 50 Example The following example configures the switch to mirror all packets from port 6 to port 11 Related Commands show port monitor show port monitor Use this command to display mirror information Syntax show port monitor interface interface ethernet unit port source port unit Switch unit 1 port Port number Default Setting Shows all s...

Страница 249: ...his switch supports up to six trunks For example a trunk consisting of two 1000 Mbps ports can support an aggregate bandwidth of 4 Gbps when operating at full duplex Console config interface ethernet 1 11 Console config if port monitor ethernet 1 6 Console config if end Console show port monitor Port Mirroring Destination port listen port Eth1 1 Source port monitored port Eth1 6 Mode RX TX Console...

Страница 250: ...mum number of ports that can be combined as a static trunk is four 10 100 Mbps ports and two 1000 Mbps ports All links in a trunk must operate at the same data rate and duplex mode Example The following example creates trunk 1 and then adds port 11 Trunk Status Display Command show interfaces status port channel Shows trunk information NE PE 3 75 Console config interface port channel 1 Console con...

Страница 251: ...ype i e twisted pair or fiber The ports on both ends of trunk must be configured the same for speed and flow control The ports on both ends of trunk must also be configured for full duplex either by forced mode or auto negotiation If the target switch has also enabled LACP on the connected ports the trunk will be activated If more than four ports attached to the same target switch have LACP enable...

Страница 252: ...rnet 1 12 Console config if lacp Console config if exit Console config interface ethernet 1 13 Console config if lacp Console config if exit Console config exit Console show interfaces status port channel 1 Information of Trunk 1 Basic information Port type 100tx Mac address 00 00 e8 00 00 0b Configuration Name Port admin status Up Speed duplex Auto Capabilities 10half 10full 100half 100full Flow ...

Страница 253: ...ing Telnet you may have exceeded the maximum number of concurrent Telnet sessions permitted Try connecting again at a later time Cannot access the on board configuration program via a serial port connection Be sure to have set the terminal emulator program to VT100 compatible 8 data bits 1 stop bit no parity and 9600 bps Check that the null modem serial cable conforms to the pin out connections pr...

Страница 254: ...h faster than downloading via the switch s serial port You can upgrade switch firmware by connecting a PC directly to the serial Console port on the switch s front panel and using VT100 terminal emulation software that supports the XModem protocol See Required Connections on page 1 2 1 Connect a PC to the switch s Console port using a null modem or crossover RS 232 cable with a female DB 9 connect...

Страница 255: ...de file before starting the download You can store a maximum of only two runtime and two diagnostic code files in the switch s flash memory Use the D elete File command to remove a runtime or diagnostic file that is not set as the startup file the S Up setting for the file is 0 9 Press x to start to download the new code file File Name S Up Type Size Create Time logfile_1 0 3 64 00 00 07 logfile_2...

Страница 256: ...for the downloaded code file Filenames can be up to 32 characters are case sensitive and cannot contain spaces For example the following screen text shows the download procedure for a runtime code file 12 To set the new downloaded file as the startup file use the S et Startup File menu option 13 When you have finished downloading code files use the C hange Baudrate menu option to change the baud r...

Страница 257: ...UPGRADING FIRMWARE VIA THE SERIAL PORT A 5 15 Press q to quit the firmware download mode and boot the switch ...

Страница 258: ...TROUBLESHOOTING A 6 ...

Страница 259: ...am can be accessed from a terminal or a PC running a terminal emulation program The pin assignments used to connect to the serial port are provided in the following tables Figure B 1 DB 9 Console Port Pin Numbers DB 9 Port Pin Assignments EIA Circuit CCITT Signal Description Switch s DB9DTE Pin PC DB9 DTE Pin BB 104 RxD Received Data 2 2 BA 103 TxD Transmitted Data 3 3 AB 102 SGND Signal Ground 5 ...

Страница 260: ... DTE Port on PC Switch s 9 Pin Serial Port Null Modem PC s 9 Pin DTE Port 2 RXD TXD 3 TXD 3 TXD RXD 2 RXD 5 SGND SGND 5 SGND No other pins are used Switch s 9 Pin Serial Port Null Modem PC s 25 Pin DTE Port 2 RXD TXD 2 TXD 3 TXD RXD 3 RXD 5 SGND SGND 7 SGND No other pins are used ...

Страница 261: ...ng Auto negotiation Signalling method allowing each node to select its optimum operational mode e g 10 Mbps or 100 Mbps and half or full duplex based on the capabilities of the node to which it is connected Bandwidth The difference between the highest and lowest frequencies available for network signals Also synonymous with wire speed the actual speed of the data transmission along the cable BOOTP...

Страница 262: ...mmunication system developed and standardized by DEC Intel and Xerox using baseband transmission CSMA CD access logical bus topology and coaxial cable The successor IEEE 802 3 standard provides for integration into the OSI model and extends the physical layer and media with repeaters and implementations that operate on fiber thin coax and twisted pair cable Fast Ethernet A 100 Mbps network communi...

Страница 263: ...ting network devices or endstations comply with the IEEE 802 1p standard Gigabit Ethernet A 1000 Mbps network communication system based on Ethernet and the CSMA CD access method Group Attribute Registration Protocol See Generic Attribute Registration Protocol IEEE 802 1D Specifies a general method for the operation of MAC bridges including the Spanning Tree Protocol IEEE 802 1Q VLAN Tagging Defin...

Страница 264: ...rame start stop requests and timers used for flow control on full duplex links IEEE 802 3z Defines CSMA CD access method and physical layer specifications for 1000BASE Gigabit Ethernet IGMP Snooping Listening to IGMP Query and IGMP Report packets transferred between IP Multicast Routers and IP Multicast host groups to identify IP Multicast group members Internet Control Message Protocol ICMP Commo...

Страница 265: ...ses on traffic based on MAC addresses Layer 3 Network layer in the ISO 7 Layer Data Communications Protocol This layer handles the routing functions for data moving from one open system to another Link Aggregation See Port Trunk Link Aggregation Control Protocol LACP Allows ports to automatically negotiate a trunked link with LACP configured ports on another device Media Access Control MAC A porti...

Страница 266: ...o create a single high speed logical link that combines several lower speed physical links Remote Monitoring RMON RMON provides comprehensive network monitoring capabilities It eliminates the polling required in standard SNMP and can set alarms on a variety of traffic conditions including specific error types Simple Network Management Protocol SNMP The application protocol in the Internet suite of...

Страница 267: ...software downloads Virtual LAN VLAN A Virtual LAN is a collection of network nodes that share the same collision domain regardless of their physical location or connection point in the network A VLAN serves as a logical workgroup with no physical barriers and allows users to share information and resources as though located on the same LAN XModem A protocol used to transfer files between devices D...

Страница 268: ...GLOSSARY Glossary 8 ...

Страница 269: ...ersion displaying 2 22 firmware upgrading 2 16 H hardware version displaying 2 22 I IGMP configuring 2 71 IP address BOOTP DHCP service 2 11 setting 2 10 L log in Web interface 2 2 logon authentication RADIUS server 2 14 M main menu 2 5 mirror port configuring 2 29 multicast configuring 2 71 router 2 74 3 118 P passwords administrator setting 2 13 pin assignments 25 pin DTE port B 2 9 pin DTE port...

Страница 270: ...nning Tree Protocol 2 33 startup files displaying 2 16 setting 2 16 statistics switch 2 79 system software downloading from server 2 16 T trap manager 2 70 troubleshooting A 1 trunk configuration 2 66 LACP 2 67 static 2 68 U upgrading software 2 16 A 2 user password 2 13 V VLANs configuring 2 41 W Web interface access requirements 2 1 configuration buttons 2 3 home page 2 2 menu list 2 5 panel dis...

Страница 271: ......

Страница 272: ... 974 8701 France 33 0 41 38 32 32 Fax 33 0 41 38 01 58 Italy 39 02 739 12 33 Fax 39 02 739 14 17 Benelux 31 33 455 72 88 Fax 31 33 455 73 30 Central Europe 49 0 89 92861 0 Fax 49 0 89 92861 230 Switzerland 41 0 1 9409971 Fax 41 0 1 9409972 Nordic 46 0 868 70700 Fax 46 0 887 62 62 Northern Europe 44 0 118 974 8700 Fax 44 0 118 974 8701 Eastern Europe 34 93 477 4920 Fax 34 93 477 3774 Sub Saharian A...

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