Reference Guide

328 Spanning-Tree Commands
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Console# show spanning-tree ethernet 1/e1
Port 1 (1/e1) 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
-------- ------------ -------
0 1-9, 21-4094 Enabled
1 10-20 Enabled
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 Priority 32768
Address 00:01:42:97:e0:00
Path Cost 20000
Root Port 1 (1/e1)