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252 CHAPTER 15: SPANNING-TREE COMMANDS
State: Forwarding Role: Root
Port id: 128.1 Port cost: 20000
Type: P2p (configured: auto)
RSTP
Port Fast: No (configured:no)
Designated bridge Priority:
32768
Address: 00:01:42:97:e0:00
Designated port id: 128.25 Designated path cost: 0
Number of transitions to forwarding state: 1
BPDU: sent 2, received 120638
Port 2 (g2) enabled
State: Forwarding Role: Designated
Port id: 128.2 Port cost: 20000
Type: Shared (configured: auto)
STP
Port Fast: No (configured:no)
Designated bridge Priority:
32768
Address: 00:02:4b:29:7a:00
Designated port id: 128.2 Designated path cost: 20000
Number of transitions to forwarding state: 1
BPDU: sent 2, received 170638
Port 3 (g3) disabled
State: N/A Role: N/A
Port id: 128.3 Port cost: 20000
Type: N/A (configured: auto) Port Fast: N/A (configured:no)
Designated bridge Priority: N/A Address: N/A
Designated port id: N/A Designated path cost: N/A
Number of transitions to forwarding state: N/A
BPDU: sent N/A, received N/A
Port 4 (g4) enabled
State: Blocking Role: Alternate