SMC Networks SMC8150L2 manual Spanning-tree mst port-priority4-159

Spanning Tree Commands 4

Example

Console(config)#interface ethernet ethernet 1/5

Console(config-if)#spanning-tree mst 1 cost 50

Console(config-if)#

Related Commands

spanning-tree mst port-priority(4-159)

spanning-tree mst port-priority

This command configures the interface priority on a spanning instance in the Multiple Spanning Tree. Use the no form to restore the default.

Syntax

spanning-tree mst instance_id port-priority priority no spanning-tree mst instance_id port-priority

•instance_id - Instance identifier of the spanning tree. (Range: 0-4094, no leading zeroes)

•priority - 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 multiple spanning-tree. If the path cost for all interfaces on a switch are the same, the interface with the highest priority (that is, lowest value) will be 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 ethernet 1/5

Console(config-if)#spanning-tree mst 1 port-priority 0

Console(config-if)#

Related Commands

spanning-tree mst cost (4-158)

4-159