DELL 8132 ユーザーズマニュアル

Spanning Tree Commands

Use the spanning-tree port-priority command in Interface Configuration 

mode to configure port priority. To reset the default port priority, use the no 

form of this command.

priority

•

priority — The port priority. (Range: 0–240)

The default port-priority for IEEE STP is 128. The default port-priority for a 

LAG (port-channel) is 96.

Interface Configuration (gigabitethernet, port-channel, tengigabitethernet, 

fortygigabitethernet) mode

The priority value must be a multiple of 16.

The following example configures the spanning priority on 1/0/5 to 96.

console(config)#interface gigabitethernet 1/0/5

console(config-if-1/0/5)#spanning-tree port-priority 96

Use the spanning-tree priority command in Global Configuration mode to 

configure the spanning-tree priority. The priority value is used to determine 

which bridge is elected as the root bridge. To reset the default spanning-tree 

priority use the no form of this command.

2CSPC4.X8100-SWUM102.book  Page 759  Friday, March 15, 2013  8:56 AM