Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 411)

Switching Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 15.49
thrash-limiting
Sets and configures the thrash limit action that will be applied to any port on the switch
when a thrashing condition is detected. The thrash-limiting timeout specifies the time, in
seconds, for which the thrash action is employed.
Syntax thrash-limiting {[action {learn-disable|link-down|port-disable|
vlan-disable|none}] [timeout <0-86400>]}
no thrash-limiting {action|timeout}
Default The default action is learn-disable.
Mode Interface Configuration
Usage See the Thrash Limiting section in Chapter 14, Switching Introduction for relevant
conceptual, configuration, and overview information prior to applying this command.
Examples To set the action to learn disable for port1.0.4, use the following commands:
To block all traffic on a vlan, use the following command:
To set the thrash limiting timeout to 5 seconds, use the following command:
Parameter Description
action The mac thrashing detected action. The default is vlan-disable.
learn-disable Disable mac address learning
link-down Block all traffic on an interface - link down
port-disable Block all traffic on an interface - link remains up
vlan-disable Block all traffic on a vlan
Note that setting this parameter will also enable ingress filter-
ing.
none No thrash action
timeout Set the duration for the thrash action
<0-86400> The duration of the applied thrash action in seconds. The
default is 1 seconds.
awplus# configure terminal
awplus(config)# interface port1.0.4
awplus(config-if)# thrash-limiting action learn-disable
awplus# configure terminal
awplus(config)# thrash-limiting action vlan-disable
awplus(config-if)# thrash-limiting timeout 5