Owners manual

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
574
Switch# configure terminal
Switch(config)# spanning-tree global state enable
Switch(config)#
61-6 spanning-tree (timers)
This command is used to configure the Spanning Tree timer value. Use the no form of the command to
restore the default setting.
spanning-tree {hello-time SECONDS | forward-time SECONDS | max-age SECONDS}
no spanning-tree {hello-time | forward-time | max-age}
Parameters
hello-time SECONDS
Specifies the interval that a designated port will wait between the
periodic transmissions of each configuration message. The range is
from 1 to 2 seconds.
forward-time SECONDS
Specifies the forward delay time used by STP to transition from the
listening to the learning states and learning to forwarding states. The
range is from 4 to 30 seconds.
max-age SECONDS
Specifies the maximum message age of BPDU. The range is from 6 to
40 seconds.
Default
The default value of the hello-time is 2 seconds.
The default value of the forward-time is 15 seconds.
The default value of the max-age is 20 seconds.
Command Mode
Global Configuration Mode.
Command Default Level
Level: 12.
Usage Guideline
This command is used to configure the Spanning Tree timer value.
Example
This example shows how to configure the STP timers.
Switch# configure terminal
Switch(config)# spanning-tree hello-time 1
Switch(config)# spanning-tree forward-time 16
Switch(config)# spanning-tree max-age 21
Switch(config)#