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100

Syntax

loopback-detection recover

Command Mode

Interface Configuration Mode (interface fastEthernet / interface range

fastEthernet / interface gigabitEthernet / interface range gigabitEthernet)

Example

Recover the blocked port 2 to normal status:

TL-SL2428(config)#

interface fastEthernet

1/0/2

TL-SL2428(config-if)# loopback-detection recover

show loopback-detection global

Description

The

show loopback-detection global

command is used to display the global

configuration of loopback detection function such as loopback detection global

status, loopback detection interval and loopback detection recovery time.

Syntax

show loopback-detection global

Command Mode

Privileged EXEC Mode and Any Configuration Mode

Example

Display the global configuration of loopback detection function:

TL-SL2428# show loopback-detection global

show loopback-detection interface

Description

The

show loopback-detection interface

command is used to display the

configuration of loopback detection function and the status of the specified

Ethernet port.

Syntax

show loopback-detection interface

[

fastEthernet

port

gigabitEthernet

port

]

Parameter

port

——

The Ethernet port number.

Содержание TL-SL2210

Страница 1: ...TL SL2210 TL SL2218 TL SL2428 TL SL2452 Smart Switch REV1 1 0 1910010971...

Страница 2: ...s are trademarks or registered trademarks of their respective holders No part of the specifications may be reproduced in any form or by any means or used to make any derivative such as translation tra...

Страница 3: ...enable password 9 disable 10 configure 10 exit 11 end 11 Chapter 3 IEEE 802 1Q VLAN Commands 12 vlan 12 interface vlan 12 name 13 switchport general allowed vlan 13 switchport pvid 14 show vlan summar...

Страница 4: ...user access control ip based 29 user access control mac based 29 user access control port based 30 user max number 31 user idle timeout 31 show user account list 32 show user configuration 32 Chapter...

Страница 5: ...49 mac address table max mac count 50 show mac address table address 51 show mac address table aging time 51 show mac address table max mac count interface 52 show mac address table interface 52 show...

Страница 6: ...thernet Configuration Commands 72 interface fastEthernet 72 interface range fastEthernet 72 interface gigabitEthernet 73 interface range gigabitEthernet 73 description 74 shutdown 74 flow control 75 m...

Страница 7: ...ion 94 Chapter 15 Port Isolation Commands 95 port isolation 95 show port isolation interface 95 Chapter 16 Loopback Detection Commands 97 loopback detection global 97 loopback detection interval 97 lo...

Страница 8: ...interface 112 spanning tree common config 113 spanning tree mode 114 spanning tree mst configuration 115 instance 115 name 116 revision 116 spanning tree mst instance 117 spanning tree mst 117 spannin...

Страница 9: ...snooping filter maxgroup 134 ip igmp snooping filter mode 134 show ip igmp snooping 135 show ip igmp snooping interface 135 show ip igmp snooping vlan 136 show ip igmp snooping multi vlan 137 show ip...

Страница 10: ...ow snmp server view 153 show snmp server group 153 show snmp server user 154 show snmp server community 154 show snmp server host 154 show snmp server engineID 155 show rmon history 155 show rmon even...

Страница 11: ...User Interface Provide information about the commands used to switch between five CLI Command Modes Chapter 3 IEEE 802 1Q VLAN Commands Provide information about the commands used for configuring IEEE...

Страница 12: ...Chapter 15 Port Isolation Commands Provide information about the commands used for configuring the Port Isolation function Chapter 16 Loopback Detection Commands Provide information about the commands...

Страница 13: ...ly by a Telnet through an Ethernet port To log on to the switch by a Telnet connection please take the following steps 1 Make sure the switch and the PC are in the same LAN 2 Click Start Run to open t...

Страница 14: ...an use the CLI now which is shown as Figure1 4 Figure 1 4 Log in the Switch 1 2 CLI Command Modes The CLI is divided into different command modes User EXEC Mode Privileged EXEC Mode Global Configurati...

Страница 15: ...command to access Global Configuration mode Global Configuration Mode Use the configure command to enter this mode from Privileged EXEC mode TL SL2428 config Use the exit or the end command or press...

Страница 16: ...ode after the connection between the PC and the switch is established by a telnet connection 2 Each command mode has its own set of specific commands To configure some commands you should access the c...

Страница 17: ...et However Guest users are restricted to access the CLI Users can enter Privileged EXEC mode from User EXEC mode by using the enable command In default case no password is needed In Global Configurati...

Страница 18: ...world and the words in the quotation marks will be identified as a string Otherwise the words will be identified as several strings 1 4 3 Parameter Format Some parameters must be entered in special fo...

Страница 19: ...d to set the password for users to access Privileged EXEC Mode from User EXEC Mode To return to the default configuration please use no enable password command Syntax enable password password secret s...

Страница 20: ...eged EXEC Mode Syntax disable Command Mode Privileged EXEC Mode Example Return to User EXEC Mode from Privileged EXEC Mode TL SL2428 disable TL SL2428 configure Description The configure command is us...

Страница 21: ...figuration Mode from Interface Configuration Mode and then return to Privileged EXEC Mode TL SL2428 config if exit TL SL2428 config exit TL SL2428 end Description The end command is used to return to...

Страница 22: ...AN and enter VLAN Configuration Mode To delete the IEEE 802 1Q VLAN please use no vlan command Syntax vlan vlan list no vlan vlan list Parameter vlan list Specify IEEE 802 1Q VLAN ID list ranging from...

Страница 23: ...be the VLAN which contains 16 characters at most Command Mode VLAN Configuration Mode VLAN Example Specify the name of VLAN 2 as group1 TL SL2428 config vlan 2 TL SL2428 config vlan name group1 switch...

Страница 24: ...of port 4 as tagged TL SL2428 config interface fastEthernet 1 0 4 TL SL2428 config if switchport general allowed vlan 2 tagged switchport pvid Description The switchport pvid command is used to confi...

Страница 25: ...EEE 802 1Q VLAN Syntax show vlan brief Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the brief information of IEEE 802 1Q VLAN TL SL2428 config show vlan brief show vlan...

Страница 26: ...802 1Q VLAN configuration information of the specified port or all ports Syntax show interface switchport port Parameter port The port number By default display the VLAN configuration information of...

Страница 27: ...VLAN function To disable Voice VLAN function please use no voice vlan command Syntax voice vlan vlan id no voice vlan Parameter vlan id Specify IEEE 802 1Q VLAN ID ranging from 2 to 4094 Command Mode...

Страница 28: ...vlan priority Description The voice vlan priority command is used to configure the priority for the Voice VLAN To restore to the default priority please use no voice vlan priority command Syntax voic...

Страница 29: ...format of XX XX XX XX XX XX descript Give a description to the OUI for identification which contains 16 characters at most Command Mode Global Configuration Mode Example Create a Voice VLAN OUI descri...

Страница 30: ...security feature To disable the Voice VLAN security feature please use no switchport voice vlan security command Syntax switchport voice vlan security no switchport voice vlan security Command Mode In...

Страница 31: ...Mode and Any Configuration Mode Example Display the configuration information of Voice VLAN OUI TL SL2428 config show voice vlan oui show voice vlan switchport Description The show voice vlan switchpo...

Страница 32: ...n information of Fast Ethernet port 1 in the Voice VLAN TL SL2428 config show voice vlan switchport fastEthernet 1 0 1 Display the configuration information of all the ports in the Voice VLAN TL SL242...

Страница 33: ...ndwidth and flexibly balance the load channel group Description The channel group command is used to add a port to the EtherChannel Group and configure its mode To delete the port from the EtherChanne...

Страница 34: ...etic for LAG is src dst mac by default src dst ip The source and destination IP address When this option is selected the Aggregate Arithmetic will be based on the source and destination IP addresses o...

Страница 35: ...priority ranging from 0 to 65535 It is 32768 by default Command Mode Interface Configuration Mode interface fastEthernet interface range fastEthernet interface gigabitEthernet interface range gigabit...

Страница 36: ...he detailed information of EtherChannel Group 1 TL SL2428 config show etherchannel 1 detail show etherchannel load balance Description The show etherchannel load balance command is used to display the...

Страница 37: ...mand Mode Privileged EXEC Mode and Any Configuration Mode Example Display the internal LACP information of EtherChannel Group 1 TL SL2428 config show lacp 1 internal show lacp sys id Description The s...

Страница 38: ...users login which contains 16 characters at most composing digits English letters and underlines only password Type a password for users login which contains 16 characters at most composing digits En...

Страница 39: ...source IP address Only the users within the IP range you set here are allowed for login ip mask The subnet mask of the IP address Command Mode Global Configuration Mode Example Enable the access cont...

Страница 40: ...users connected to these ports you set here are allowed to login To cancel the user access limit please use no user access control command Syntax user access control port based interface fastEthernet...

Страница 41: ...number of Admin and Guest should be less than 16 guest num The maximum number of the users logging on as Guest ranging from 0 to 15 The total number of Admin and Guest should be less than 16 Command...

Страница 42: ...play the information of the current users Syntax show user account list Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the information of the current users TL SL2428 conf...

Страница 43: ...33 Example Display the security configuration information of the users TL SL2428 config show user configuration...

Страница 44: ...m log and the information in the log buffer can be got by show logging buffer command It will be lost when the switch is restarted Syntax logging buffer level no logging buffer Parameter level Severit...

Страница 45: ...ng that the log information marked with 0 2 will be saved in the log buffer Command Mode Global Configuration Mode Example Enable the log file function and set the severity as 7 TL SL2428 config loggi...

Страница 46: ...ynchronize the system log file in the log buffer to the flash ranging from 1 to 48 hours By default the synchronization process takes place every 24 hours immediate The system log file in the buffer w...

Страница 47: ...g message marked with 0 2 will be saved in the log flash Command Mode Global Configuration Mode Example Save the log messages with their severities equal or higher than 7 to the flash TL SL2452 config...

Страница 48: ...The severity level of the log information sent to each log host There are 8 severity levels marked with values 0 7 The smaller value has the higher priority Only the log with the same or smaller sever...

Страница 49: ...dex Parameter index The index of the log host whose configuration will be displayed ranging from 1 to 4 Display the configuration of all the log hosts by default Command Mode Privileged EXEC Mode and...

Страница 50: ...r level 5 show logging flash Description The show logging flash command is used to display the log information in the log file according to the severity level Syntax show logging flash level level Par...

Страница 51: ...h server command Syntax ip ssh server no ip ssh server Command Mode Global Configuration Mode Example Enable the SSH function TL SL2428 config ip ssh server ip ssh version Description The ip ssh versi...

Страница 52: ...e is 120 For TL SL2210 it ranges from 1 to 999 in seconds and for TL SL2218 TL SL2428 TL SL2452 it ranges from 1 to 120 in seconds Command Mode Global Configuration Mode Example Specify the idle timeo...

Страница 53: ...le The name of the key file which is selected to download The length of the name ranges from 1 to 25 characters The key length of the downloaded file must be in the range of 256 to 3072 bits ip addr T...

Страница 54: ...44 Example Display the global configuration of SSH TL SL2428 config show ip ssh...

Страница 55: ...the default key pair ip http secure server Description The ip http secure server command is used to enable the SSL function globally on the switch To disable the SSL function please use no ip http sec...

Страница 56: ...0 146 ip http secure server download key Description The ip http secure server download key command is used to download a SSL key to the switch from TFTP server Syntax ip http secure server download...

Страница 57: ...secure server command is used to display the global configuration of SSL Syntax show ip http secure server Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the global confi...

Страница 58: ...switch to reduce broadcast packets and enhance the efficiency of packets forwarding remarkably Syntax mac address table static mac mac addr vid vid interface fastEthernet port gigabitEthernet port no...

Страница 59: ...Configuration Mode Example Configure the aging time as 500 seconds TL SL2428 config mac address table aging time 500 mac address table filtering Description The mac address table filtering command is...

Страница 60: ...twork via this port Syntax mac address table max mac count max number num mode dynamic static permanent status disable enable no mac address table max mac count Parameter num The maximum number of MAC...

Страница 61: ...ddress table address Description The show mac address table address command is used to display the information of all address entries Syntax show mac address table address dynamic static drop all Para...

Страница 62: ...t Ethernet port number Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the security configuration of all Gigabit Ethernet ports TL SL2428 config show mac address table max...

Страница 63: ...ode Privileged EXEC Mode and Any Configuration Mode Example Display the total amount of MAC address table TL SL2428 config show mac address table mac num show mac address table mac Description The sho...

Страница 64: ...splay the MAC address configuration of the specified vlan Syntax show mac address table vlan vid Parameter vid The specified VLAN id Command Mode Privileged EXEC Mode and Any Configuration Mode Exampl...

Страница 65: ...nual and the time is 12 20 2010 17 30 35 TL SL2428 config system time manual 12 20 2010 17 30 35 system time ntp Description The system time ntp command is used to configure the time zone and the IP a...

Страница 66: ...0 TimeZone for Moscow St Petersburg Volgograd Tbilisi Port Louis UTC 04 30 TimeZone for Kabul UTC 05 00 TimeZone for Islamabad Karachi Tashkent UTC 05 30 TimeZone for Chennai Kolkata Mumbai New Delhi...

Страница 67: ...m time dst command Syntax system time dst predefined USA Australia Europe New Zealand no system time dst Parameter USA Australia Europe New Zealand The mode of daylight saving time There are 4 options...

Страница 68: ...attention to February and the differences between a solar month and a lunar month stime The start moment of the daylight saving time HH MM emonth The end month of the daylight saving time There are 12...

Страница 69: ...e are 12 values showing as follows Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec stime The start moment of the daylight saving time HH MM eweek The end week of the daylight saving time There are 5 v...

Страница 70: ...ges from 1 to 32 characters By default it is the device name for example TL SL2428 Command Mode Global Configuration Mode Example Configure the system name as TPLINK TL SL2428 config hostname TPLINK l...

Страница 71: ...ormation It consists of 32 characters at most It is www tp link com by default Command Mode Global Configuration Mode Example Configure the system contact information as www tp link com TL SL2428 conf...

Страница 72: ...ch The default Subnet Mask is 255 255 255 0 gateway The Default Gateway of the switch By default it is empty Command Mode Interface Configuration Mode interface vlan Example Configure the system IP as...

Страница 73: ...s command should be configured in the Interface Configuration Mode of the management VLAN Syntax ip address alloc bootp Command Mode Interface Configuration Mode interface vlan Example Enable the BOOT...

Страница 74: ...rebooting Syntax reboot Command Mode Privileged EXEC Mode Example Reboot the switch TL SL2428 reboot copy running config startup config Description The copy running config startup config command is us...

Страница 75: ...h the IP 192 168 0 148 and name this file config TL SL2428 copy startup config tftp ip address 192 168 0 148 filename config copy tftp startup config Description The copy tftp startup config command i...

Страница 76: ...file named as firmware bin via the TFTP server with the IP address 192 168 0 148 TL SL2428 firmware upgrade ip address 192 168 0 148 filename firmware bin ping Description The ping command is used to...

Страница 77: ...n 8 l 512 tracert Description The tracert command is used to test the connectivity of the gateways during its journey from the source to destination of the test data Syntax tracert ip addr maxHops Par...

Страница 78: ...internal type loopback test for Gigabit Ethernet port 27 TL SL2428 loopback interface gigabitEthernet 1 0 27 internal Do an external type loopback test for Gigabit Ethernet port 27 TL SL2428 loopback...

Страница 79: ...d Any Configuration Mode Example Display the system information TL SL2428 show running config show system time Description The show system time command is used to display the time information of the s...

Страница 80: ...de configuration information of the switch TL SL2428 show system time ntp show cable diagnostics interface Description The show cable diagnostics interface command is used to display the cable diagnos...

Страница 81: ...71 Example Show the cable diagnostics of port 3 TL SL2428 show cable diagnostics interface fastEthernet 1 0 3...

Страница 82: ...t port Parameter port The Fast Gigabit Ethernet port number Command Mode Global Configuration Mode Example To enter the Interface fastEthernet Configuration Mode and configure Fast Ethernet port 2 TL...

Страница 83: ...gigabitEthernet command is used to enter the interface gigabitEthernet Configuration Mode and configure the corresponding Gigabit Ethernet port Syntax interface gigabitEthernet port Parameter port The...

Страница 84: ...8 at the same time by adding them to one port list TL SL2428 config interface range gigabitEthernet 1 0 27 28 description Description The description command is used to add a description to the Ethern...

Страница 85: ...on The flow control command is used to enable the flow control function for a port To disable the flow control function for this corresponding port please use no flow control command With the flow con...

Страница 86: ...ernet Example Configure the media type of Combo port 27T as SFP TL SL2428 config interface gigabitEthernet 1 0 27 TL SL2428 config if media type sfp duplex Description The duplex command is used to co...

Страница 87: ...tEthernet interface gigabitEthernet interface range gigabitEthernet Example Configure the Speed Mode as 100Mbps for port 3 TL SL2428 config interface fastEthernet 1 0 3 TL SL2428 config if speed 100 s...

Страница 88: ...function please use no storm control multicast command Multicast control function allows the switch to filter multicast in the network If the transmission rate of the multicast packets exceeds the se...

Страница 89: ...e Select the bandwidth for receiving UL Frame on the port The packet traffic exceeding the bandwidth will be discarded By default the value is 128K Command Mode Interface Configuration Mode interface...

Страница 90: ...ss rate as 1024Kbps for port 5 TL SL2428 config interface fastEthernet 1 0 5 TL SL2428 config if bandwidth ingress 5120 egress 1024 clear counters Description The clear counters command is used to cle...

Страница 91: ...s or an Ethernet port Syntax show interface fastEthernet port gigabitEthernet port counters Parameter port The Ethernet port number Command Mode Privileged EXEC Mode and Any Configuration Mode Example...

Страница 92: ...ace fastEthernet port gigabitEthernet port flowcontrol Parameter port The Ethernet port number Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the flow control information...

Страница 93: ...ay the storm control information of Ethernet ports Syntax show storm control interface fastEthernet port gigabitEthernet port range fastEthernet port list range gigabitEthernet port list Parameter por...

Страница 94: ...list range gigabitEthernet port list Parameter port The Ethernet port number port list The list of the Ethernet ports Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the b...

Страница 95: ...ty is TC 0 Command Mode Interface Configuration Mode interface fastEthernet interface range fastEthernet interface gigabitEthernet interface range gigabitEthernet User Guidelines Port priority is one...

Страница 96: ...os dscp Description The qos dscp command is used to enable the mapping relation between DSCP Priority and TC egress queue To disable the mapping relation please use no qos dscp command Syntax qos dscp...

Страница 97: ...0 to 7 tc id The egress queue the packets with tag are mapped to It ranges from 0 to 3 which represents TC0 TC1 TC2 and TC3 respectively Command Mode Global Configuration Mode User Guidelines 1 By de...

Страница 98: ...mapped to which ranges from tc 0 to tc 3 Command Mode Global Configuration Mode User Guidelines By default the mapping relation between tag and the egress queue is 0 15 TC 0 16 31 TC 1 32 47 TC 2 48...

Страница 99: ...TC0 TC1 and TC2 belong to the WRR group and the weight value ratio of TC0 TC1 and TC2 is 1 2 4 In this way when scheduling queues the switch allows TC3 to occupy the whole bandwidth following the SP...

Страница 100: ...rity and the mapping relation between IEEE 802 1P priority and tc id Syntax show qos cos map Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of IEEE 802...

Страница 101: ...ation Mode Example Display the schedule rule of the egress queues TL SL2428 show qos queue mode show qos status Description The show qos status command is used to display the status of IEEE 802 1P pri...

Страница 102: ...To change the monitoring port please use the monitor session destination interface command by changing the port value The no monitor session command is used to delete the corresponding monitor session...

Страница 103: ...s received by the monitored port will be copied to the monitoring port Tx egress monitoring mode indicates the outgoing packets sent by the monitored port will be copied to the monitoring port Both in...

Страница 104: ...the configuration of port monitoring Syntax show monitor session session_num Parameter session_num The monitor session number ranging from 1 to 4 It is optional By default the monitoring configuration...

Страница 105: ...arameter fa forward list Configure Fast Ethernet ports to the forward port list gi forward list Configure Gigabit Ethernet ports to the forward port list Command Mode Interface Configuration Mode inte...

Страница 106: ...port you want to show its forward port list in the format of 1 0 2 Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the forward list of port 2 TL SL2428 show port isolation...

Страница 107: ...tion command Syntax loopback detection no loopback detection Command Mode Global Configuration Mode Example Enable the loopback detection function globally TL SL2428 config loopback detection loopback...

Страница 108: ...tegral times of detection interval ranging from 1 to 100 and the default value is 3 Command Mode Global Configuration Mode Example Configure the recovery time as 5 times of detection interval TL SL242...

Страница 109: ...k the port recovery mode The mode how the blocked port recovers to normal status Auto Block status can be automatically removed after recovery time Manual Block status can only be removed manually Com...

Страница 110: ...opback detection function such as loopback detection global status loopback detection interval and loopback detection recovery time Syntax show loopback detection global Command Mode Privileged EXEC M...

Страница 111: ...Display the configuration of loopback detection function and the status of all ports TL SL2428 show loopback detection interface Display the configuration of loopback detection function and the status...

Страница 112: ...mple Create a standard IP ACL whose ID is 123 TL SL2428 config access list create 123 mac access list Description The mac access list command is used to create MAC ACL To set the detailed configuratio...

Страница 113: ...ule id The rule ID deny The operation to discard packets permit The operation to forward packets It is the default value source ip The source IP address contained in the rule source ip mask The source...

Страница 114: ...P address contained in the rule source ip mask The source IP address mask It is required if you typed the source IP address destination ip The destination IP address contained in the rule destination...

Страница 115: ...tination mac The destination MAC address contained in the rule destination mac mask The destination MAC address mask It is required if you typed the destination MAC address Command Mode Mac Access lis...

Страница 116: ...n The access list policy action command is used to add ACLs and create actions for the policy To set the detailed configuration of actions for a policy please use access list policy action command to...

Страница 117: ...ange fastEthernet interface gigabitEthernet interface range gigabitEthernet Example Bind policy1 to port 2 TL SL2428 config interface fastEthernet 1 0 2 TL SL2428 config if access list bind policy1 ac...

Страница 118: ...figuration Mode Example Display the configuration of the MAC ACL whose ID is 20 TL SL2428 config show access list 20 show access list policy Description The show access list policy command is used to...

Страница 119: ...ss list bind command is used to display the configuration of Policy bind Syntax show access list bind Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the configuration of...

Страница 120: ...n To disable please use no ip dhcp filtering command Syntax ip dhcp filtering no ip dhcp filtering Command Mode Global Configuration Mode Example Enable the DHCP Filtering TL SL2428 config ip dhcp fil...

Страница 121: ...p filtering show ip dhcp filtering interface Description The show ip dhcp filtering interface command is used to display the DHCP Filtering configuration information of a desired port or of all ports...

Страница 122: ...e no spanning tree command Syntax spanning tree no spanning tree Command Mode Global Configuration Mode Example Enable the STP function TL SL2428 config spanning tree spanning tree interface Descripti...

Страница 123: ...will be chosen as the root port In the same condition the port with the highest priority will be chosen as the root port The lower value has the higher priority ext cost External Path Cost which is u...

Страница 124: ...rnet 1 0 1 TL SL2428 config if spanning tree common config port priority 64 ext cost 100 int cost 100 portfast enable point to point open spanning tree mode Description The spanning tree mode command...

Страница 125: ...Global Configuration Mode Example Enter into the MST configuration mode TL SL2428 config spanning tree mst configuration TL SL2428 Config mst instance Description The instance command is used to confi...

Страница 126: ...ng tree mst configuration TL SL2428 config mst no instance 1 vlan 1 50 name Description The name command is used to configure the region name of MST instance Syntax name name Parameters name The regio...

Страница 127: ...ee mst instance instance id priority pri no spanning tree mst instance instance id priority Parameter instance id Instance ID ranging from 1 to 8 pri MSTI Priority which must be multiple of 4096 rangi...

Страница 128: ...cted to this port cost Path Cost ranging from 0 to 200000 The lower value has the higher priority Its default value is 0 meaning auto Command Mode Interface Configuration Mode interface fastEthernet i...

Страница 129: ...tability of the network Syntax spanning tree tc defend threshold threshold period period no spanning tree tc defend Parameter threshold TC Threshold ranging from 1 to 100 packets By default it is 20 T...

Страница 130: ...eceiving a BPDU before attempting to reconfigure ranging from 6 to 40 in seconds By default it is 20 Command Mode Global Configuration Mode Example Configure forward time hello time and max age for Sp...

Страница 131: ...ax hops Parameter value The maximum number of hops that occur in a specific region before the BPDU is discarded ranging from 1 to 40 in hop By default it is 20 Command Mode Global Configuration Mode E...

Страница 132: ...ction for a while To disable the BPDU protect function please use no spanning tree bpduguard command Syntax spanning tree bpduguard no spanning tree bpduguard Command Mode Interface Configuration Mode...

Страница 133: ...itself automatically as ERROR PORT when receiving BPDU packets with higher priority in order to maintain the role of root ridge To disable the Root Protect function please use no spanning tree guard...

Страница 134: ...anning tree guard tc Command Mode Interface Configuration Mode interface fastEthernet interface range fastEthernet interface gigabitEthernet interface range gigabitEthernet Example Enable the TC Prote...

Страница 135: ...e show spanning tree bridge Description The show spanning tree bridge command is used to display the bridge parameters Syntax show spanning tree bridge forward time hello time hold count max age max h...

Страница 136: ...ort 2 TL SL2428 config show spanning tree interface fastEthernet 1 0 2 mode show spanning tree interface security Description The show spanning tree interface security command is used to display the p...

Страница 137: ...et port gigabitEthernet port Parameter instance id Instance ID desired to show ranging from 1 to 8 port The Ethernet port number Command Mode Privileged EXEC Mode and Any Configuration Mode Example Di...

Страница 138: ...Syntax ip igmp snooping no ip igmp snooping Command Mode Global Configuration Mode Example Enable IGMP Snooping function TL SL2428 config ip igmp snooping ip igmp snooping interface Description The ip...

Страница 139: ...nterface gigabitEthernet interface range gigabitEthernet Example Enable the Fast Leave function for port 3 TL SL2428 config interface fastEthernet 1 0 3 TL SL2428 config if ip igmp snooping immediate...

Страница 140: ...n the format of 1 3 5 router time Router Port Time Within this time if the switch does not receive IGMP query message from the router port it will consider this port is not a router port any more Rout...

Страница 141: ...ticast VLAN To delete the corresponding Multicast VLAN please use no ip igmp snooping multi vlan config command Syntax ip igmp snooping multi vlan config vlan id rtime router time mtime member time lt...

Страница 142: ...port interface fastEthernet 1 0 3 ip igmp snooping filter add id Description The ip igmp snooping filter add id command is used to configure the multicast IP range desired to filter To delete the corr...

Страница 143: ...IP range Command Mode Global Configuration Mode Example Modify the multicast IP range whose ID is 3 as 225 1 1 1 226 3 2 1 TL SL2428 config ip igmp snooping filter 3 225 1 1 1 226 3 2 1 ip igmp snoopi...

Страница 144: ...for a port to join in Syntax ip igmp snooping filter maxgroup maxgroup Parameter maxgroup The maximum number of multicast groups for a port to join in It is used to prevent some ports taking up too m...

Страница 145: ...gigabitEthernet interface range gigabitEthernet Example Specify the Action Mode as accept for port 3 TL SL2428 config interface fastEthernet 1 0 3 TL SL2428 config if ip igmp snooping filter mode acce...

Страница 146: ...e Example Display the IGMP basic configuration of port 2 TL SL2428 show ip igmp snooping interface fastEthernet 1 0 2 basic config Display the IGMP packet statistics of ports 1 4 TL SL2428 show ip igm...

Страница 147: ...ping groups It can be extended to some other commands to display the dynamic and static multicast information of a selected VLAN Syntax show ip igmp snooping groups vlan vlan id count dynamic dynamic...

Страница 148: ...icast entries of VLAN 5 TL SL2428 config show ip igmp snooping groups vlan 5 dynamic count Display the count of static multicast entries of VLAN 5 TL SL2428 config show ip igmp snooping groups vlan 5...

Страница 149: ...lobal Configuration Mode Example Enable the SNMP function TL SL2428 config snmp server snmp server view Description The snmp server view command is used to add View To delete the corresponding View pl...

Страница 150: ...entication The users in the SNMP Group can manage the device via the Read View Write View and Notify View And the authentication mode and the privacy mode guarantee the high security for the communica...

Страница 151: ...oup 1 the Security Model as SNMP v3 the security level as authNoPriv the management access to the assigned View viewDefault as read write besides the notification messages sent by View viewDefault can...

Страница 152: ...e Authentication Mode of the SNMP v3 User with none MD5 and SHA options None indicates no authentication method is used MD5 indicates the port authentication is performed via HMAC MD5 algorithm and SH...

Страница 153: ...The access rights of the community with read only and read write options mib view The MIB View for the community to access Command Mode Global Configuration Mode Example Add community public and the...

Страница 154: ...rap type in Security Model v1 By default the type of the notifications is trap retries The amount of times the switch retries an inform request ranging from 1 to 255 The switch will resend the inform...

Страница 155: ...witch The Engine ID is a unique alphanumeric string used to identify the SNMP engine on the remote device which receives informs from the switch Its length ranges from 10 to 64 hexadecimal characters...

Страница 156: ...mand Mode Global Configuration Mode Example Enable SNMP standard linkup trap for the switch TL SL2428 config snmp server traps snmp linkup snmp server traps link status Description The snmp server tra...

Страница 157: ...hreshold of the switch is 80 flash Enable flash trap It is sent when flash is modified during operations such as backup reset firmware upgrade configuration import etc ipaddr change Enable ipaddr chan...

Страница 158: ...table trap It is sent when the MAC address table is full learn mode change Enable MAC address learn mode change trap It is sent when MAC address learning mode of the switch changes max learned Enable...

Страница 159: ...ription The rmon history command is used to configure the history sample entry To return to the default configuration please use no rmon history command RMON Remote Monitoring basing on SNMP architect...

Страница 160: ...define RMON events Alarms occur when an event is detected Syntax rmon event index user user name description descript type none log notify log notify owner owner name no rmon event index Parameter ind...

Страница 161: ...et way Syntax rmon alarm index interface fastEthernet port gigabitEthernet port alarm variable drop revbyte revpkt bpkt mpkt crc lign undersize oversize fragment jabber collision 64 65 127 128 511 512...

Страница 162: ...rise fall and all options Rise indicates that the alarm event will be triggered when the sampled value exceeds the Rising Threshold fall indicates that the alarm event will be triggered when the sampl...

Страница 163: ...display the View table Syntax show snmp server view Command Mode Privileged EXEC Mode and Any Configuration Mode Example Display the View table TL SL2428 show snmp server view show snmp server group...

Страница 164: ...ty Description The show snmp server community command is used to display the Community table Syntax show snmp server community Command Mode Privileged EXEC Mode and Any Configuration Mode Example Disp...

Страница 165: ...he show rmon history command is used to display the configuration of the history sample entry Syntax show rmon history index Parameter index The index number of the entry selected to display the confi...

Страница 166: ...xample Display the Event configuration of entry1 4 TL SL2428 show rmon event 1 4 show rmon alarm Description The show rmon alarm command is used to display the configuration of the Alarm Management en...

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