Spanning-Tree - Siemens SIMATIC NET Configuration Manual

6.3.4.1

spanning-tree

Description
With this command, you configure the various properties of the spanning tree function:
● With the
● With the
● With the
segment. The following settings are possible:
–
–
● With the
is connected to an end device and can therefore ignore the waiting time before changing
to Forwarding mode.
● With the
spanning tree configuration.
Requirement
You are in the Interface Configuration mode.
The command prompt is as follows:
cli(config-if-$$$)#
Syntax
Call up the command with the following parameters:
spanning-tree {cost <0-200000000>|disable|
The parameters have the following meaning:
Parameter
cost
disable
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 10/2015, C79000-G8976-C351-05
option, you configure the port costs used to calculate the lowest-cost path.
cost
option, you disable the interface for the spanning tree function.
disable
option, you configure the connection status of the following network
link-type
– the interface communicates with precisely one network component
point-to-point
- the interface is connected to more than one network component
shared
option, you enable the PortFast function on the interface. The interface
portfast
option, you configure the priority of the interface for negotiating a
port-priority
link-type{point-to-point|shared}|portfast|
port-priority<0-240>}
Description
Keyword
Describes the costs of the port for
calculating the lowest cost path.
disables the interface for spanning tree -
Network structures
6.3 Spanning Tree
Range of values / note
0 ... 200000000
Default:
if dynamic calculation of the path
costs is not enabled:
200000 for physical interfaces
•
199999 for port channels
•
Default:
The spanning tree function is
enabled on the interface
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