Version Description9.8(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 ConfigurationGuide.Example Dell(conf)# protocol spanning-tree mstpDell(config-mstp)#no disableRelated Commands • disable — disable multiple spanning tree.revisionThe revision number for the multiple spanning tree configuration.Syntax revision rangeTo 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. Thedefault is 0.Defaults 0Command Modes MULTIPLE SPANNING TREE1008 Multiple Spanning Tree Protocol (MSTP)