Switch 7700 Command reference Guide, v2.0

RSTP Configuration Commands 313
interval to a longer time by define the multiple of hello time. The stp
timeout-factor
command can be used to modify the value of multiple. It is
recommended to set 5, 6 or 7 as the value of multiple in the steady network.
Example
Set the multiple value of hello time to 7.
[SW7700]stp timeout-factor 7
stp timer forward-delay Syntax
stp timer forward-delay centiseconds
undo stp timer forward-delay
View
System view
Parameter
centiseconds: Specifies the time of forward delay in centisecond, ranging from
400 to 3000. By default, the value is 1500 centiseconds.
Description
Using the stp timer forward-delay command, you can configure the time of
forward delay for the switch. Using the
undo stp timer forward-delay
command, you can restore the default forward delay time.
The value of forward delay is related to the diameter of the switching network.
The longer the diameter is, the longer the forward delay should be set. You can
use this command to modify the value of forward delay. The default value, 1500,
is recommended.
Related commands: stp timer hello, stp timer max-age.
Example
Set the forward delay of the device to 2000 centiseconds.
[SW7700]stp timer forward-delay 2000
stp timer hello Syntax
stp timer hello centiseconds
undo stp timer hello
View
System view
Parameter
centiseconds: Specifies the value of hello time in centisecond, ranging from 100
to 1000. By default, the value is 200 centiseconds.