Cisco Catalyst 3120 Command Reference Manual page 609

Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands
Port 1 (GigabitEthernet2/0/1) of VLAN0001 is forwarding
Port path cost 3019, Port priority 128, Port Identifier 128.24.
Designated root has priority 32768, address 0001.42e2.cdd0
Designated bridge has priority 32768, address 00d0.bbf5.c680
Designated port id is 128.25, designated path cost 19
Timers: message age 2, forward delay 0, hold 0
Number of transitions to forwarding state: 1
Link type is point-to-point by default
BPDU: sent 0, received 72364
<output truncated>
This is an example of output from the show spanning-tree interface interface-id command:
Switch# show spanning-tree interface gigabitethernet2/0/1
Vlan
---------------- ---- --- --------- -------- --------------------------------
VLAN0001
Switch# show spanning-tree summary
Switch is in pvst mode
Root bridge for: none
EtherChannel misconfiguration guard is enabled
Extended system ID
Portfast
PortFast BPDU Guard
Portfast BPDU Filter is disabled by default
Loopguard
UplinkFast
BackboneFast
Pathcost method used is short
Name
---------------------- -------- --------- -------- ---------- ----------
VLAN0001
VLAN0002
VLAN0004
VLAN0006
VLAN0031
VLAN0032
<output truncated>
---------------------- -------- --------- -------- ---------- ----------
37 vlans
Station update rate set to 150 packets/sec.
UplinkFast statistics
-----------------------
Number of transitions via uplinkFast (all VLANs)
Number of proxy multicast addresses transmitted (all VLANs) : 0
BackboneFast statistics
-----------------------
Number of transition via backboneFast (all VLANs)
Number of inferior BPDUs received (all VLANs)
Number of RLQ request PDUs received (all VLANs)
Number of RLQ response PDUs received (all VLANs)
Number of RLQ request PDUs sent (all VLANs)
Number of RLQ response PDUs sent (all VLANs)
OL-12248-01
Role Sts Cost Prio.Nbr Type
Root FWD 3019 128.24
is enabled
is disabled by default
is disabled by default
is disabled by default
is enabled
is enabled
Blocking Listening Learning Forwarding STP Active
1 0
3 0
3 0
3 0
3 0
3 0
109 0
Cisco Catalyst Blade Switch 3120 for HP Command Reference
P2p
0 11 12
0 1 4
0 1 4
0 1 4
0 1 4
0 1 4
0 47 156
: 0
: 0
: 0
: 0
: 0
: 0
: 0
show spanning-tree
2-581