C613-50057-01 REV A
Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
371
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
S
WITCHING
C
OMMANDS
MAC
ADDRESS
-
TABLE
THRASH
-
LIMIT
mac address-table thrash-limit
Overview
Use this command to set the thrash limit on the device or stack.
Thrashing occurs when a MAC address table rapidly “flips” its mapping of a single
MAC address between two subnets, usually as a result of a network loop.
Use the
no
variant of this command to disable thrash limiting.
Syntax
mac address-table thrash-limit <
rate
>
no mac address-table thrash-limit
Default
No thrash limiting
Mode
Global Configuration
Usage
Use this command to limit thrashing on the selected port range.
Example
To apply a thrash limit of 100 MAC address flips per second:
awplus#
configure terminal
awplus(config)#
mac address-table thrash-limit 100
Related
Commands
show mac address-table thrash-limit
Parameter
Description
<rate>
sets the maximum thrash rate at which limiting is applied. This rate can
be set between 5 and 255 MAC thrashing flips per second. Once the
thrash limit rate is reached, the port is considered to be thrashing.