7-22
Ethernet Card Software Feature and Configuration Guide, R7.2
January 2009
Chapter 7 Configuring STP and RSTP
Verifying and Monitoring STP and RSTP Status
Port 20 (POS0) of Bridge group 1 is forwarding
Port path cost 3, Port priority 128, Port Identifier 128.20.
Designated root has priority 32769, address 0005.9a39.6634
Designated bridge has priority 32769, address 0005.9a39.6634
Designated port id is 128.20, designated path cost 0
Timers: message age 0, forward delay 0, hold 0
Number of transitions to forwarding state: 6
Link type is point-to-point by default
BPDU: sent 582, received 15
Router# show spanning-tree interface fast 0
Bridge Group Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Bridge group 1 Desg FWD 19 128.3 P2p
Router# show spanning-tree interface pos 0
Bridge Group Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Bridge group 1 Desg FWD 3 128.20 P2p
Router# show spanning-tree summary totals
Switch is in pvst mode
Root bridge for: Bridge group 1
Name Blocking Listening Learning Forwarding STP Active
---------------------- -------- --------- -------- ---------- ----------
1 bridge 0 0 0 2 2