DELL PC6224F User Manual

Spanning Tree Commands

•

cost — The port path cost. (Range: 0–200,000,000)

The default value is 0, which signifies that the cost will be automatically 

calculated based on port speed.
The default configuration is:

• Ethernet (10 Mbps)

 — 2,000,000

• Fast Ethernet (100 Mbps)

 — 200,000

• Gigabit Ethernet (1000 Mbps)

 — 20,000

• Port-Channel

 — 20,000

Interface Configuration (Ethernet, Port-Channel) mode

This command has no user guidelines.

The following example configures the MSTP instance 1 path cost for 

interface 1/g9 to 4. 

console(config)#interface ethernet 1/g9

console(config-if-1/g9)#spanning-tree mst 1 cost 4

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

mode to configure port priority. To return to the default port priority, use the 

no form of this command.

instance-id port-priority priority

instance-id port-priority

•

instance-ID — ID of the spanning-tree instance. (Range: 1-15)