Configuration Guide     260
Configuring Spanning Tree Configuration Example for MSTP
Local bridge is the root bridge
Designated Bridge
Priority      : 0
Address       : 00-0a-eb-13-12-ba
Local Bridge
Priority      : 0
Address       : 00-0a-eb-13-12-ba
Interface   Prio     Cost         Role       Status
----------    ----      --------    -------    --------
Gi1/0/1     128      200000   Desg      Fwd
Gi1/0/2     128      200000   Desg      Fwd
Verify the configurations of Switch B in instance 2:
Switch(config)#show spanning-tree mst instance 2
MST-Instance 2
Root Bridge
Priority      : 0
Address       : 3c-46-d8-9d-88-f7
Internal Cost : 400000
Root Port     : 2
Designated Bridge
Priority      : 0
Address       : 3c-46-d8-9d-88-f7
Local Bridge
Priority      : 32768
Address       : 00-0a-eb-13-12-ba
Interface   Prio     Cost         Role       Status
---------     ----      --------     -------    ------- 
Gi1/0/1     128      200000   Altn        Blk      
Gi1/0/2     128      200000   Root       Fwd