The set protocols spanning-tree mstp revision-level command sets the revision level of the MST region.

Command Syntax

set protocols spanning-tree mstp revision-level <level>

Parameter

Parameter	Description
revision-level <level>	Specifies the revision level of the MST region. The value is an integer that ranges from 0 to 65535. The default value is 0.

Usage Guidelines

Two switching devices belong to the same MST region only when they have the following same configurations:

MST configuration name
Mappings between MSTIs and VLANs
MST region revision level

MSTP is a standard protocol, the MSTP revision level of a switching device is 0 by default. If the revision level of some devices from a specified manufacturer is not 0, you must change the MSTP revision level of devices to be the same to compatible with the spanning tree calculation in an MST region.

Example

Set the MSTP revision level of the switching device to 5.

admin@Xorplus# set protocols spanning-tree mstp revision-level 5
admin@Xorplus# commit

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