Time Settings For The Spanning Tree Protocol - Siemens SIMATIC NET Configuration Manual

Network structures
6.3 Spanning Tree
6.3.3.16

Time settings for the Spanning Tree protocol

spanning-tree
Description
With this command, you configure the various time settings of the spanning tree function:
● With the
spanning tree status from "Blocking" to "Forwarding".
● With the
configuration frames (BPDUs).
● With the
becomes invalid.
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:
spanning-tree{forward-time<seconds(4-30)>|hello-time<seconds(1-2)>|
The parameters have the following meaning:
Parameter
forward-time
seconds
hello-time
seconds
max-age
seconds
262
option, you configure the time after which a port changes its
forward-time
option, you configure the time after which the bridge sends its
hello-time
option, you configure the time after which the information of the BPDUs
max-age
max-age<seconds(6-40)>}
Description
Keyword for the time after which a port
changes its spanning tree status from
"Blocking" to "Forwarding"
Time after which the changeover takes
place
Keyword for the time after which the
bridge sends its configuration BPDUs
Time after which they are sent
Keyword for the time after which the
information of the BPDUs becomes
invalid
Maximum age of the BPDUs in sec-
onds
Range of values / note
-
4 ... 30
Default: 15
-
1 ... 2
Default: 2
-
6 ... 40
Default: 20
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 10/2015, C79000-G8976-C351-05