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244 CHAPTER 15: SPANNING-TREE COMMANDS
Port 3 (g3) disabled
State: Blocking Role: Alternate
Port id: 128.3 Port cost: 20000
Type: Shared (configured: auto) Internal Port Fast: No
(configured:no)
Designated bridge Priority:
32768
Address:
00:02:4b:29:1a:19
Designated port id: 128.78 Designated path cost:
20000
Number of transitions to forwarding state: 1
BPDU: sent 2, received 170638
Port 4 (g4) enabled
State: Forwarding Role: Designated
Port id: 128.4 Port cost: 20000
Type: Shared (configured: auto) Internal 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
Console#
show spanning-tree
Spanning tree enabled mode MSTP
Default port cost method: long
###### MST 0 Vlans Mapped: 1-9, 21-4094
CST Root ID Prior
ity
32768
Addre
ss
00:01:42:97:e0:00