C613-50055-01 REV A Command Reference for x230 Series Edge Switches 479
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
SPANNING TREE COMMANDS
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.
Syntax
spanning-tree restricted-tcn
no spanning-tree restricted-tcn
Default The restricted TCN is disabled.
Mode Interface Configuration mode for a switch port interface only.
Example
awplus# configure terminal
awplus(config)# interface port1.0.2
awplus(config-if)# spanning-tree restricted-tcn
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