Spanning-Tree Restricted-Tcn - Allied Telesis AR2050V Command Reference Manual

S T C
PANNING REE OMMANDS
- -
SPANNING TREE RESTRICTED TCN

spanning-tree restricted-tcn

Overview Use this command in Interface Configuration mode for a switch port interface only
to prevent TCN (Topology Change Notification) BPDUs (Bridge Protocol Data
Units) from being sent on a port. If this command is enabled, after a topology
change a bridge is prevented from sending a TCN to its designated bridge.
Use the no variant of this command to disable the restricted TCN functionality.
spanning-tree restricted-tcn
Syntax
no spanning-tree restricted-tcn
Default The restricted TCN is disabled.
Mode Interface Configuration mode for a switch port interface only.
awplus#
Example
awplus(config)#
awplus(config-if)#
C613-50186-01 Rev B
configure terminal
interface port1.0.2
spanning-tree restricted-tcn
Command Reference for AR2050V
AlliedWare Plus™ Operating System - Version 5.4.7-1.x
546