Cisco WS-C6506 Software Manual page 194

Configuring Multiple Spanning Tree on the Switch
Task
Step 4 Verify your configuration.
Step 5 Map VLANs to the MST instance.
Step 6 Commit the new region mapping.
Step 7 Enable MST.
Step 8 Verify your MST configuration.
Step 9 Verify your MST instance configuration. show spantree mst instance
Step 10 Verify your MST module and port
configuration.
These examples show how to enable MST:
Console> (enable)
Console> (enable) set spantree mode pvst+
Spantree mode set to PVST+.
Console> (enable) show spantree active
VLAN 1
Spanning tree mode
Spanning tree type
Spanning tree enabled
Designated Root
Designated Root Priority
Designated Root Cost
Designated Root Port
Root Max Age
Bridge ID MAC ADDR
Bridge ID Priority
Bridge Max Age 20 sec
Port
------------------------ ---- ------------- --------- ---- -------- ----------
3/48
7/2
Console> (enable) set spantree mst config name cisco revision 1
Edit Buffer modified.
Use 'set spantree mst config commit' to apply the changes
Console> (enable) show spantree mst config
Current (NVRAM) MST Region Configuration:
Configuration Name:
Instance VLANs
-------- --------------------------------------------------------------
0
=======================================================================
NEW MST Region Configuration (Not committed yet)
Configuration Name: cisco
Instance VLANs
-------- --------------------------------------------------------------
0
=======================================================================
Edit buffer is locked by: Console (pid 143)
Console> (enable) set spantree mst 1 vlan 2-10
Edit Buffer modified.
Use 'set spantree mst config commit' to apply the changes
Console> (enable) set spantree mst 2 21-30
Usage:set spantree mst <instance> vlan <vlan>
Console> (enable) set spantree mst 2 vlan 21-30
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
7-52
PVST+
ieee
00-60-70-4c-70-00
16384
19
3/48
14 sec Hello Time 2
00-d0-00-4c-18-00
32768
Hello Time 2
Vlan Port-State
1 forwarding
1 forwarding
1-4094
1-4094
Command
show spantree mst config
set spantree mst instance vlan vlan
set spantree mst config commit
set spantree mode mst [mistp | pvst+ | mistp-pvst+ | mst]
show spantree mst config
show spantree mst mod/port
sec Forward Delay 10 sec
sec Forward Delay 15 sec
Cost Prio Portfast Channel_id
19 32 disabled 0
4 32 enabled
1 instance
Revision: 0
1 instance
Revision: 1
Chapter 7 Configuring Spanning Tree
0
OL-8978-04