Spanning Tree; The "Show" Commands; Show Spanning-Tree - Siemens SIMATIC NET Configuration Manual

6.3

Spanning Tree

The Spanning Tree Protocol is used to monitor a LAN for redundant connections. These are
blocked and reactivated when necessary if there are changes to the network topology.
This section describes the commands of the Spanning Tree Protocol (STP), the Rapid
Spanning Tree Protocol (RSTP) and the Multiple Spanning Tree Protocol (MSTP).
Note
Avoiding bad configurations
When using the commands in this section, you should take particular care because a bad
configuration of this function can have serious negative affects on the network.
6.3.1

The "show" commands

This section describes commands with which you display various settings.
With the command
configuration mode.
To do this, you replace
Example
do show cli-console-timeout
6.3.1.1

show spanning-tree

Description
This command shows the settings of the spanning tree function.
Requirement
You are in the User EXEC mode or in the Privileged EXEC mode.
The command prompt is as follows:
cli>
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 10/2015, C79000-G8976-C351-05
do [command]
[command]
or
cli#
you can execute the "show" commands in every
with the "show" command that you want to execute.
Network structures
6.3 Spanning Tree
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