Siemens SCALANCE XR-500

Network structures
6.3 Spanning Tree
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
230 Configuration Manual, 11/2015, C79000-G8976-C252-10
Syntax
Call up the command with the following parameters:
no spanning-tree mst{instance-id<instance-id(1-64)>}root
The parameters have the following meaning:
Parameter
Description
Range of values / note
instance-id
Keyword for the instance
-
instance-id
Number of the instance 1 ... 64
Result
The "root bridge" function is disabled.
Further notes
You enable the root bridge function with the spanning-tree mst instance-id root command.
You display this setting and other information with the commands that start with
show
spanning tree ...
.
6.3.4.12
Time settings for the Spanning Tree protocol
spanning-tree (time settings)
Description
With this command, you configure the various time settings of the spanning tree function:
● With the
forward-time option, you configure the time after which a port changes its
spanning tree status from "Blocking" to "Forwarding".
● With the
hello-time option, you configure the time after which the bridge sends its
configuration frames (BPDUs).
● With the
max-age option, you configure the time after which the information of the BPDUs
becomes invalid.
Requirement
You are in the Global configuration mode.
The command prompt is as follows:
cli(config)#