Operation Manual – MSTP 
Quidway S5600 Series Ethernet Switches-Release 1510  Chapter 1  
MSTP Configuration
 
Huawei Technologies Proprietary 
1-10 
 
II. Configuration example 
# Configure an MST region, with the name being “info”, the MSTP revision level being 
level 1, VLAN 2 through VLAN 10 being mapped to spanning tree instance 1, and VLAN 
20 through VLAN 30 being mapped to spanning tree 2. 
<Quidway> system-view 
[Quidway] stp region-configuration 
[Quidway-mst-region] region-name info 
[Quidway-mst-region] instance 1 vlan 2 to 10 
[Quidway-mst-region] instance 2 vlan 20 to 30 
[Quidway-mst-region] revision-level 1 
[Quidway-mst-region] active region-configuration 
# Verify the above configuration. 
[Quidway-mst-region] check region-configuration 
Admin configuration 
   Format selector    :0 
   Region name        :info 
   Revision level     :1 
 
   Instance   Vlans Mapped 
      0       11 to 19, 31 to 4094 
      1       1 to 10 
      2       20 to 30 
1.2.3  Root Bridge/Secondary Root Bridge Configuration 
MSTP can automatically choose a switch as a root bridge. You can also manually 
specify the current switch as a root bridge by using the corresponding commands. 
I. Root bridge configuration 
Table 1-4 Specify the current switch as the root bridge of a specified spanning tree 
Operation  Command  Description 
Enter system view 
system-view 
— 
Specify the current 
switch as the root 
bridge of a 
specified spanning 
tree 
stp  [  instance  instance-id ] 
root primary 
[  bridge-diameter 
bridgenumber ] [ hello-time 
centi-seconds ] 
Required