Cisco Catalyst 2950 Command Reference Manual page 433
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Also See for Catalyst 2950:
- Configuration manual (710 pages) ,
- Software configuration manual (674 pages) ,
- Command reference manual (408 pages)
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Chapter 2
Catalyst 2950 and 2955 Cisco IOS Commands
This is an example of output from the show spanning-tree summary command:
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
---------------------- -------- --------- -------- ---------- ----------
1 vlan
<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 designated forwarding
Edge port:no
Link type:point-to-point (auto)
Boundary :internal
Bpdus sent 84122, received 83933
Instance Role Sts Cost
-------- ---- --- --------- -------- -------------------------------
0
1
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
Operational hello time 2, forward delay 15, max age 20
Configured
Interface
---------------- ---- --- --------- -------- --------------------------------
Fa0/1
Fa0/2
0L-10102-01
is enabled
is disabled by default
is disabled by default
is disabled by default
is disabled
is disabled
Blocking Listening Learning Forwarding STP Active
0
0
[region1]
1
Vlans mapped
---------------------------------------------------------------------
101-4094
1-100
(default)
Prio.Nbr Vlans mapped
Desg FWD 200000
128.1
Root FWD 200000
128.1
vlans mapped:
address 0005.7428.1f40
address 0001.42e2.cdc6
port
Fa0/2
this switch
hello time 2, forward delay 15, max age 20, max hops 20
Role Sts Cost
Desg FWD 200000
Root FWD 200000
0
0
0
0
port guard :none
bpdu filter:disable
bpdu guard :disable
101-4094
1-100
101-4094
priority
32768 (32768 sysid 0)
priority
32768 (32768 sysid 0)
path cost 200038
Prio.Nbr Type
128.1
P2p
128.2
P2p Bound(PVST)
Catalyst 2950 and Catalyst 2955 Switch Command Reference
show spanning-tree
1
1
1
1
(default)
(default)
(default)
2-405
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