Network structures
6.3 Spanning Tree
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
Configuration Manual, 11/2015, C79000-G8976-C252-10
229
Call up the command with the following parameters:
spanning-tree mst{instance-id<instance-id(1-64)>}root{primary|secondary}
The parameters have the following meaning:
Number of the instance 1 ... 64
The priority of the device is set to a low value so that the
device can become the root bridge (primary) of the
Spanning Tree instance. The lower the value, the higher
The priority is set to the
value 24576.
The priority of the device is set to a low value so that the
device becomes the substitute root bridge (secondary)
of the Spanning Tree instance. If the root bridge (prima-
ry) fails, the substitute root bridge (secondary) takes
over the task of the root bridge without delay.
The priority is set to the
value 28672.
The function of the device is specified.
You disable the root bridge with the no spanning-tree mst instance-id root command.
You display this setting and other information with the commands that start with
show
spanning tree ...
.
no spanning-tree mst instance-id root
Description
With this command, you disable the "root bridge" function on the device.
You are in the Global Configuration mode.
The command prompt is as follows:
cli(config)#
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