Configuring the Spanning Tree Protocol 653Configuring MSTP Switch SettingsBeginning in Privileged EXEC mode, use the following commands toconfigure MSTP settings for the switch.Command Purposeconfigure Enter global configuration mode.spanning-tree mstconfigurationEnable configuring an MST region by entering themultiple spanning-tree (MST) mode.namestring Define the MST configuration namerevisionversion Identify the MST configuration revision number.instanceinstance-id{add | remove} vlanvlan-rangeMap VLANs to an MST instance.•instance-ID — ID of the MST instance. (Range: 1-4094)•vlan-range — VLANs to be added to the existing MSTinstance. To specify a range of VLANs, use a hyphen. Tospecify a series of VLANs, use a comma. (Range: 1-4093)exit Return to global configuration mode.spanning-tree mstinstance-id priorityprioritySet the switch priority for the specified spanning-treeinstance.•instance-id — ID of the spanning-tree instance. (Range:1-4094)•priority — Sets the switch priority for the specifiedspanning-tree instance. This setting affects the likelihoodthat the switch is selected as the root switch. A lowervalue increases the probability that the switch is selectedas the root switch. (Range: 0-61440)CTRL + Z Exit to Privileged EXEC mode.show spanning-tree mst-configurationView multiple spanning tree configuration information.show spanning-treeinstanceinstance-idView information about the specified MSTI.
