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238 CHAPTER 15: SPANNING-TREE COMMANDS
Console# show spanning-tree ethernet
1
Port 1 (1) enabled
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
Console#
show spanning-tree mst-configuration
Name: Region1
Revision: 1
Instance Vlans mapped State
-------- ------------ -----
--
g0 1-9, 21-4094 Enabl
ed
g1 10-20 Enabl
ed
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