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Spanning-tree restricted-tcn – Brocade Network OS Command Reference v4.1.0 User Manual

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Network OS Command Reference

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spanning-tree restricted-tcn

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spanning-tree restricted-tcn

Restricts the topology change notification Bridge Protocol Data Units (BPDUs) sent on the port.

Synopsis

spanning-tree restricted-tcn

no spanning-tree restricted-tcn

Operands

None

Defaults

The restricted TCN is disabled.

Command Modes

Interface subtype configuration mode

Description

Use this command to restrict the topology change notification BPDUs sent on the port.

Usage Guidelines

Enter no spanning-tree restricted-tcn to disable this parameter.

If xSTP is enabled over VCS, this command must be executed on all the RBridges.

Examples

To restrict the TCN on a specific interface:

switch(config)# interface tengigabitethernet 0/1

switch(conf-if-te-0/1)# spanning-tree restricted-tcn

See Also

show spanning-tree