Dell POWEREDGE M1000E - Manual (Page 700)

700 Spanning Tree Commands
• cost — The port path cost. (Range: 0–200,000,000)
Default Configuration
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
Command Mode
Interface Configuration (gigabitethernet, port-channel, tengigabitethernet)
mode
User Guidelines
MST instance id 0 is the common internal spanning tree instance (CIST).
Example
The following example configures the MSTP instance 1 path cost for
interface 1/0/9 to 4.
console(config)#interface gigabitethernet 1/0/9
console(config-if-1/0/9)#spanning-tree mst 1 cost 4
spanning-tree mst port-priority
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.
Syntax
spanning-tree mst instance-id port-priority priority
no spanning-tree mst instance-id port-priority
2CSPC4.XModular-SWUM200.book Page 700 Thursday, March 10, 2011 11:18 AM