Quick Reference Guide
Spanning-Tree Commands 397
DELL CONFIDENTIAL – PRELIMINARY 5/15/12 – FOR PROOF ONLY
State: Disabled Role: N/A
Port id: 128.5 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
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










