Using The Cli To Configure Spanning Tree Protocol - Cisco 2100 Series Configuration Manual

Configuring Ports
Table 3-7
Parameter
Spanning Tree Algorithm
Priority
Maximum Age (seconds)
Hello Time (seconds)
Forward Delay (seconds)
Click Apply to commit your changes.
Step 10
Click Save Configuration to save your changes.
Step 11

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:
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Cisco Wireless LAN Controller Configuration Guide
3-28
Controller Spanning Tree Parameters
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}
Description
Enables or disables STP for the controller.
Options: Enable or Disable
Default: Disable
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
The length of time that the controller stores protocol information
received on a port.
Range: 6 to 40 seconds
Default: 20 seconds
The length of time that the controller broadcasts hello messages to
other controllers.
Options: 1 to 10 seconds
Default: 2 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
Chapter 3 Configuring Ports and Interfaces
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