Siemens SCALANCE XM-400, Configuration Manual

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Network structures
6.3 Spanning Tree
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
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Configuration Manual, 06/2016, C79000-G8976-C252-11
Further notes
You reset the time settings to the default values with the
no spanning-tree forward-time
,
no
spanning-tree hello-time
or
no spanning-tree max-age
.
If you call the
no spanning-tree
command without parameters, you disable the spanning tree
function. The configured time settings are retained.
If you call the
restart factory
command, the system restarts with the factory configuration
settings All rime settings are reset.
You display these settings and other information with the commands that start with
show
spanning-tree ...
.
no spanning-tree (time settings)
Description
With this command in conjunction with the relevant parameter you reset the time settings of
the spanning tree function to the default values.
If you call the command without parameters, you disable the spanning tree function. The
configured time settings are retained.
If you call the
restart factory
command, the system restarts with the factory configuration
settings All rime settings are reset.
The default values are as follows:
Parameter Default value
forward-time
15 seconds
hello-time
2 seconds
max-age
20 seconds
Requirement
You are in the Global configuration mode.
The command prompt is as follows:
cli(config)#
Syntax
Call up the command with the following parameters:
no spanning-tree{forward-time|hello-time|max-age}
The parameters have the following meaning:
Parameter Description
forward-time
Time after which a port changes its spanning tree status from "Blocking" to
"Forwarding"
hello-time
Time after which the bridge sends its configuration frames (BPDUs)
max-age
Time after which the information of the BPDUs becomes invalid