Siemens SCALANCE W760 Configuration Manual page 240

Network structures
6.3 Spanning Tree
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
Note
Dependencies when setting the timing
If you specify the time settings for spanning tree, you need to keep to the following two rules:
2 * (
and
max-age
Result
The selected setting for the time is configured.
Further notes
You can reset the time to the default with the
You display these settings and other information with the commands that start with
spanning tree ...
240
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 configu-
ration 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 seconds
- 1) >=
forward-time max-age
>= 2 * (
hello-time
.
+ 1)
no spanning-tree
SCALANCE W760/W720 to IEEE 802.11n Command Line Interface
Configuration Manual, 11/2014, C79000-G8976-C351-03
Range of values
-
4 ... 30
Default: 15
-
1 ... 2
Default: 2
-
6 ... 40
Default: 20
command (time settings).
show