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Chapter 23
Loopback Detection Commands
With loopback detection feature enabled, the switch can detect loops using loopback
detection packets. When a loop is detected, the switch will display an alert or further block the
corresponding port according to the configuration.
23.1
loopback-detection(global)
Description
The
loopback-detection
command is used to enable the loopback detection
function globally. To disable it, please use
no loopback detection
command.
Syntax
loopback-detection
no loopback-detection
Command Mode
Global Configuration Mode
Privilege Requirement
Only Admin, Operator and Power User level users have access to these
commands.
Example
Enable the loopback detection function globally:
T1600G-52TS(config)#
loopback-detection
23.2
loopback-detection interval
Description
The
loopback-detection interval
command is used to define the interval of
sending loopback detection packets from switch ports to network, aiming at
detecting network loops periodically.
Syntax
loopback-detection interval
interval-time
Parameter
interval-time
—— The interval of sending loopback detection packets. It
ranges from 1 to 1000 seconds. By default, this value is 30.
Содержание T1600-28TS
Страница 1: ...CLI Reference Guide T1600G Series Switches REV2 0 0 1910011957...
Страница 37: ...21 Example Clear the commands you have entered in the current mode T1600G 52TS config history clear...
Страница 57: ...41 T1600G 52TS config show voice vlan switchport gigabitEthernet 1 0 2...
Страница 64: ...48 Example Display the LACP system priority T1600G 52TS config show lacp sys id...
Страница 340: ...324 Example Display the summary information of IPv6 route entries T1600G 52TS config show ipv6 route summary...
Страница 365: ...349 Example Display the configuration of DHCP Relay T1600G 52TS config show ip dhcp relay...