Cisco Catalyst 2950 Command Reference Manual page 234

show spanning-tree
This is an example of output from the show spanning-tree summary command:
Switch> show spanning-tree summary
Root bridge for: none.
Extended system ID is enabled
PortFast BPDU Guard is disabled
EtherChannel misconfiguration guard is enabled
UplinkFast is disabled
BackboneFast is disabled
Default pathcost method used is short
Name
-------------------- -------- --------- -------- ---------- ----------
VLAN1
VLAN2
VLAN3
<output truncated>
This is an example of output from the show spanning-tree mst configuration command:
Switch# show spanning-tree mst configuration
Name
Revision
Instance
--------
0
1
----------------------------
This is an example of output from the show spanning-tree mst interface fastethernet0/1 command:
Switch# show spanning-tree mst interface fastethernet0/1
FastEthernet0/1 of MST00 is root forwarding
Edge port: no
Link type: point-to-point (auto)
Boundary : boundary
Bpdus sent 5, received 74
Instance role state cost
-------- ---- ----- --------- ---- --------------------------------------------
0
This is an example of output from the show spanning-tree mst 0 command:
Switch# show spanning-tree mst 0
###### MST00
Bridge
Root
IST master *this switch
Operational hello time 2, forward delay 15, max age 20, max hops 20
Configured
Interface
-------------------- ---- ----- --------- ---- --------------------------------
GigabitEthernet0/1
GigabitEthernet0/2
Port-channel1
Catalyst 2950 Desktop Switch Command Reference
2-210
Blocking Listening Learning Forwarding STP Active
13 0
1 0
1 0
[region1]
1
Vlans Mapped
------------------
1-9,21-4094
10-20
(default)
(STP)
prio vlans mapped
root FWD 200000 128
vlans mapped: 1-9,21-4094
address 0002.4b29.7a00
address 0001.4297.e000
port Gi0/1
hello time 2, forward delay 15, max age 20, max hops 20
role state cost
root FWD
desg FWD
desg FWD
0 1
0 1
0 1
port guard : none
bpdu filter: disable
bpdu guard : disable
1,12,14-4094
priority 32768 (32768 sysid 0)
priority 32768 (32768 sysid 0)
path cost 200038
prio type
200000 128 P2P bound(STP)
200000 128 P2P bound(STP)
200000 128 P2P bound(STP)
Chapter 2 Cisco IOS Commands
14
2
2
(default)
(default)
(default)
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