Switch(config)# show loop-
detection status [port_list]
Show Loop Detection status of the
specified port(s).
Examples of Loop Detection command
Switch(config)# loop-detection interval 60
Set the Loop Detection time interval
to 60 seconds.
Switch(config)# loop-detection unlock-interval 120
Set the Loop Detection unlock time
interval to 120 minutes.
Switch(config)# loop-detection vlan-id 100
Enable the Loop Detection on VLAN
ID 100.
Use “Interface” command to configure a group of ports’ Loop Detection settings.
Dot1x & Interface command
Switch(config)# interface [port_list]
Enter several discontinuous port
numbers separated by commas or a
range of ports with a hyphen. For
example:1,3 or 2-4
Switch(config-if-PORT-PORT)#
loop-detection
Enable Loop Detection function on the
selected port(s).
Switch(config)# interface [port_list]
Enter several discontinuous port
numbers separated by commas or a
range of ports with a hyphen. For
example:1,3 or 2-4
Switch(config-if-PORT-PORT)# no
loop-detection
Disable Loop Detection function on
the selected port(s).