1-44 
<DeviceD> system-view 
[DeviceD] stp region-configuration 
[DeviceD-mst-region] region-name example 
# Configure the region name, VLAN-to-MSTI mappings and revision level of the MST region. 
[DeviceD-mst-region] instance 1 vlan 10 
[DeviceD-mst-region] instance 3 vlan 30 
[DeviceD-mst-region] instance 4 vlan 40 
[DeviceD-mst-region] revision-level 0 
# Activate MST region configuration manually. 
[DeviceD-mst-region] active region-configuration 
[DeviceD-mst-region] quit 
# Enable MSTP globally. 
[DeviceD] stp enable 
# View the MST region configuration information that has taken effect. 
[DeviceD] display stp region-configuration 
 Oper configuration 
   Format selector    :0 
   Region name        :example  
   Revision level     :0 
 
   Instance   Vlans Mapped 
      0       1 to 9, 11 to 29, 31 to 39, 41 to 4094 
      1       10 
      3       30 
      4       40