Siemens SCALANCE XR-500

Network structures
6.3 Spanning Tree
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
Configuration Manual, 11/2015, C79000-G8976-C252-10
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Result
The port is prevented from using the TCN function.
Further notes
You cancel the lock with the no spanning-tree restricted-tcn command.
You can display the status of this function and other information with the
show spanning-tree
detail
command.
6.3.5.17
no spanning-tree restricted-tcn
Description
With this command, you release the port for the TCN function.
Requirement
You are in the Interface configuration mode.
The command prompt is as follows:
cli(config-if-$$$)#
Syntax
Call the command without parameters:
no spanning-tree restricted-tcn
Result
The port is released for the TCN function.
Further notes
You restrict the port for the TCN function with the spanning-tree restricted-tcn command.
6.3.5.18
spanning-tree mst hello-time
Description
With this command, you configure the Hello time after which the bridge sends its
configuration frames (BPDUs).
A change to this value applies to all MST instances active on this interface.