Users Guide

Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
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
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 — disable multiple spanning tree.
Multiple Spanning Tree Protocol (MSTP) 1298