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Catalyst 6500 Series Switch Command Reference—Release8.4
OL-6244-01
Chapter2 Catalyst 6500 Series Switch and ROM Monitor Commands
show spantree mst
show spantree mst
To display MST information, use the show spantree mst command.
show spantree mst [instance | mod/port]
show spantree mst active
Syntax Description
Defaults The default instance is instance 0 (IST).
Command Types Switch command.
Command Modes Normal.
Usage Guidelines You can use the show spantree mst command to display VLAN-specific spanning tree in form at ion .
Examples This example shows how to display MST information for instance 0 (IST):
Console> show spantree mst
Spanning tree mode MST
Instance 0
VLANs Mapped: 1-1005,1025-4093
Designated Root 00-04-9b-ba-48-00
Designated Root Priority 32768 (root priority: 32768, sys ID ext: 0)
Designated Root Cost 2000000
Designated Root Port 6/48
Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
Bridge ID MAC ADDR 00-10-7b-bb-2f-00
Bridge ID Priority 32768 (bridge priority: 32768, sys ID ext: 0)
Bridge Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec Max Hops 20
CIST Regional Root 00-10-7b-bb-2f-00
CIST Regional Root Priority 32768
CIST Internal Root Cost 0 Remaining Hops 18
Port State Role Cost Prio Type
------------------------ ------------- ---- -------- ---- --------------------
6/48 forwarding ROOT 2000000 32 Shared, Boundary(STP)
Console>
instance (Optional) Number of the instance; valid values are from 0 to 15.
mod/port (Optional) Number of the module and the port on the module.
active Displays active IST ports only.