C613-50100-01 REV C Command Reference for x930 Series 463
AlliedWare Plus™ Operating System - Version 5.4.6-1.x
SWITCHING COMMANDS
LOOP
-PROTECTION ACTION
loop-protection action
Overview Use this command to specify the protective action to apply when a network loop
is detected on an interface.
Use the no variant of this command to reset the loop protection actions to the
default action, vlan-disable, on an interface.
Syntax
loop-protection action
{link-down|log-only|port-disable|vlan-disable|none}
no loop-protection action
Default loop-protection action vlan-disable
Mode Interface Configuration
Usage See the “Loop Protection” section in the Switching Feature Overview and
Configuration Guide for relevant conceptual, configuration, and overview
information prior to applying this command.
Example To disable the interface port1.0.4 and bring the link down when a network
loop is detected, use the commands:
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# loop-protection action link-down
Related
Commands
loop-protection loop-detect
loop-protection timeout
show loop-protection
thrash-limiting
Parameter Description
link-down Block all traffic on a port (or aggregated link) that detected the
loop, and take down the link.
log-only Details of loop conditions are logged. No action is applied to the
port (or aggregated link).
port-disable Block all traffic on interface for which the loop occurred, but keep
the link in the up state.
vlan-disable Block all traffic for the VLAN on which the loop traffic was
detected. Note that setting this parameter will also enable ingress
filtering. This is the default action.
none Applies no protective action.
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