Related Commands

spanning-treeport-priority(4-114)

4.3.11.10spanning-tree port-priority

Use this command to configure the priority for the specified interface. Use the no form to restore the default.

Syntax

spanning-tree port-priority priority

no spanning-tree port-priority

priority – The priority for an interface. (Range: 0-240, in steps of 16)

Default Setting

128

Command Mode

Interface Configuration (Ethernet, Port Channel)

Command Usage

This command defines the priority for the use of an interface in the spanning- tree algorithm. If the path cost for all interfaces on a switch are the same, the interface with the highest priority (that is, lowest value) is configured as an active link in the spanning tree.

Where more than one interface is assigned the highest priority, the interface with lowest numeric identifier will be enabled.

Example

Console(config)#interface ethernet SNP5

Console(config-if)#spanning-tree port-priority 0

Console(config-if)#

4-114Sun Fire B1600 Blade System Chassis Switch Administration Guide • June 2003

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Sunfire B1600 manual Spanning-tree port-priority, Related Commands