SW1# sh spann int f0/24 det | sec VLAN003

Port 24 (FastEthernet0/24) of VLAN0033 is alternate blocking
   Port path cost 100, Port priority 128, Port Identifier 128.24.
   Designated root has priority 4129, address 5c83.8f39.c280
   Designated bridge has priority 4129, address 5c83.8f39.c280
   Designated port id is 128.8, designated path cost 0
   Timers: message age 16, forward delay 0, hold 0
   Number of transitions to forwarding state: 0
   Link type is point-to-point by default
   Loop guard is enabled by default on the port
   BPDU: sent 2, received **48426**


SW1# sh spann int f0/24 det | sec VLAN003

Port 24 (FastEthernet0/24) of VLAN0033 is alternate blocking
   Port path cost 100, Port priority 128, Port Identifier 128.24.
   Designated root has priority 4129, address 5c83.8f39.c280
   Designated bridge has priority 4129, address 5c83.8f39.c280
   Designated port id is 128.8, designated path cost 0
   Timers: message age 15, forward delay 0, hold 0
   Number of transitions to forwarding state: 0
   Link type is point-to-point by default
   Loop guard is enabled by default on the port
   BPDU: sent 2, received **48497**