Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 375)

Switching Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 15.13
linkflap action
Use this command to detect flapping on all ports. If more than 15 flaps occur in less than
15 seconds the flapping port will shut down.
Use the no variant of this command to disable flapping detection at this rate.
Syntax linkflap action [shutdown]
no linkflap action
Default Linkflap action is disabled by default.
Mode Global Configuration
Example To enable the linkflap action command on the switch, use the following commands:
Parameter Description
linkflap Global setting for link flapping.
action Specify the action for port.
shutdown Shutdown the port.
awplus# configure terminal
awplus(config)# linkflap action shutdown