Purpose
Command or Action
•
MST revision number
•
Synchronize primary and secondary VLANs in private
VLANs
Exits or aborts.
switch(config-mst)#
exit
or
switch(config-mst)#
abort
Step 3
•
The
exit
command commits all the changes and exits MST
configuration mode.
•
The
abort
command exits the MST configuration mode
without committing any of the changes.
(Optional)
Returns the MST region configuration to the following default
values:
switch(config)#
no
spanning-tree mst
configuration
Step 4
•
The region name is an empty string.
•
No VLANs are mapped to any MST instance (all VLANs
are mapped to the CIST instance).
•
The revision number is 0.
Specifying the MST Name
You configure a region name on the bridge. For two or more bridges to be in the same MST region, they must
have the identical MST name, VLAN-to-instance mapping, and MST revision number.
Procedure
Purpose
Command or Action
Enters global configuration mode.
switch#
configure terminal
Step 1
Enters MST configuration submode.
switch(config)#
spanning-tree mst
configuration
Step 2
Specifies the name for MST region. The
name
string
has a maximum length of 32 case-sensitive
characters. The default is an empty string.
switch(config-mst)#
name name
Step 3
This example shows how to set the name of the MST region:
switch#
configure terminal
switch(config)#
spanning-tree mst configuration
switch(config-mst)#
name accounting
Cisco Nexus 6000 Series NX-OS Layer 2 Switching Configuration Guide, Release 7.x
79
Configuring Multiple Spanning Tree
Specifying the MST Name
