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Cisco Wireless LAN Controller Configuration Guide
OL-17037-01
Chapter 3 Configuring Ports and Interfaces
Configuring Ports
Step 10
Click
Apply
to commit your changes.
Step 11
Click
Save Configuration
to save your changes.
Using the CLI to Configure Spanning Tree Protocol
Follow these steps to configure STP using the CLI.
Step 1
Enter
show spanningtree port
and
show spanningtree switch
to view the current STP status.
Step 2
If STP is enabled, you must disable it before you can change STP settings. Enter
config spanningtree
switch mode disable
to disable STP on all ports.
Step 3
Enter one of these commands to configure the STP port administrative mode:
•
config spanningtree port mode 802.1d
{
port-number
|
all
}
•
config spanningtree port mode fast
{
port-number
|
all
}
•
config spanningtree port mode off
{
port-number
|
all
}
Table 3-7
Controller Spanning Tree Parameters
Parameter
Description
Spanning Tree Algorithm
Enables or disables STP for the controller.
Options:
Enable or Disable
Default:
Disable
Priority
The location of the controller in the network topology and how well the
controller is located to pass traffic.
Range:
0 to 65535
Default:
32768
Maximum Age (seconds)
The length of time that the controller stores protocol information
received on a port.
Range:
6 to 40 seconds
Default:
20 seconds
Hello Time (seconds)
The length of time that the controller broadcasts hello messages to
other controllers.
Options:
1 to 10 seconds
Default:
2 seconds
Forward Delay (seconds)
The length of time that each of the listening and learning states lasts
before the port begins forwarding.
Options:
4 to 30 seconds
Default:
15 seconds
