Thrash-Limiting - Allied Telesis IE340 Series Command Reference Manual

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WITCHING OMMANDS
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THRASH LIMITING

thrash-limiting

Overview Use this command to configure the thrash limit action that will be applied to a port
on the device when a thrashing condition is detected. The thrash-limiting timeout
specifies the time, in seconds, for which the action is employed.
Use the no variant of this command to return the action or timeout to its default
setting.
thrash-limiting {[action
Syntax
{learn-disable|link-down|port-disable|vlan-disable|none}]
[timeout <0-86400>]}
no thrash-limiting {action|timeout}
Default The default action is learn-disable and the default timeout is 1 second.
Mode Interface Configuration
Usage Thrash-limiting actions are initiated when MAC addresses are added and removed
from a port's MAC table faster than a given rate. The rate is 10 MAC address
changes per second by default. You can change it with the
thrash-limit
See the "Thrash Limiting" section in the
Configuration Guide
Examples To set the action to learn disable for port1.0.1, use the following commands:
awplus#
awplus(config)#
awplus(config-if)#
C613-50631-01 Rev A
Parameter
action
learn-disable
link-down
port-disable
vlan-disable
none
timeout
<0-86400>
command.
for more information.
configure terminal
interface port1.0.1
Command Reference for IE340 Series
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
Description
The action taken when MAC thrashing is detected.
Disable MAC address learning
Block all traffic on an interface - link down
Block all traffic on an interface - link remains up
Block all traffic on a VLAN if the switch detects thrashing for
that VLAN on the selected port. Note that setting this
parameter will also enable ingress filtering.
No thrash action
Set the duration for the thrash action
The duration of the applied thrash action in seconds. The
default is 1 seconds.
Switching Feature Overview and
thrash-limiting action learn-disable
mac address-table
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