Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
How to Configure EtherSwitch HWICs
85
Book Title
3.
bridge
bridge-group
forward-time
seconds
4.
end
5.
show running-config
6.
copy running-config startup-config
DETAILED STEPS
To return to the default setting, use the
no
bridge
bridge-group
forward-time
seconds
global
configuration command.
Changing the Maximum-Idle Interval
If a switch does not hear BPDUs from the root switch within a specified interval, it recomputes the
spanning-tree topology.
Follow the steps below to change the maximum-idle interval (maximum aging time).
Command
Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
•
Enter your password if prompted.
Step 2
configure
terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
bridge
bridge-group
forward-time
seconds
Example:
Router(config-if)# bridge 100
forward-time 25
Specifies the forward-delay interval.
•
For
bridge-group
, specify the bridge group number. The range is 1
to 255.
•
For
seconds
, enter a number from 10 to 200. The default is 20
seconds.
Step 4
end
Example:
Router(config-if)# end
Returns to privileged EXEC mode.
Step 5
show running-config
Example:
Router: show running-config
Verifies your entry.
Step 6
copy running-config startup-config
Example:
Router# copy running-config
startup-config
(Optional) Saves your entry in the configuration file.
