Administrator Guide

Version Description
pre-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 Dell Networking OS
Configuration Guide.
Example
Dell(conf)#protocol spanning-tree mstp
Dell(config-mstp)#no disable
Related
Commands
disable — disables multiple spanning tree.
revision
The revision number for the multiple spanning tree configuration.
Z9000
Syntax
revision range
To return to the default values, use the no revision command.
Parameters
range Enter the revision number for the MST configuration. The range is from 0 to
65535. The default is 0.
Defaults 0
Command Modes MULTIPLE SPANNING TREE
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.2.1.1 Introduced on the E-Series.
Usage
Information
For two MSTP switches to be within the same MST region, the switches must share the same revision
number.
Related
Commands
msti — maps the VLAN(s) to an MST instance.
name — assigns the region name to the MST region.
802 Multiple Spanning Tree Protocol (MSTP)