Reference Guide

Usage
Information
For two MSTP switches to be within the same MSTP region, the switches must share the same
region name (including matching case).
Related
Commands
msti – maps the VLAN(s) to an MST instance.
revision – assigns the revision number to the MST configuration.
protocol spanning-tree mstp
Enter MULTIPLE SPANNING TREE mode to enable and configure the multiple spanning tree group.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
protocol spanning-tree mstp
To disable the multiple spanning tree group, use the no protocol spanning-tree
mstp command.
Defaults Not configured.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.2.1.1
Introduced on the E-Series.
Usage
Information
MSTP is not enabled when you enter MULTIPLE SPANNING TREE mode. To enable MSTP
globally on the switch, enter the no disable command while in MULTIPLE SPANNING TREE
mode.
For more information about the multiple spanning tree protocol, refer to the FTOS Configuration
Guide .
Example
FTOS(conf)#protocol spanning-tree mstp
FTOS(config-mstp)#no disable
Related
Commands
disable – disables multiple spanning tree.
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