H3C S5100-SI Series Operation Manual page 278

Operation Manual – MSTP
H3C S5100-SI/EI Series Ethernet Switches
[Sysname-mst-region] region-name example
[Sysname-mst-region] instance 1 vlan 10
[Sysname-mst-region] instance 3 vlan 30
[Sysname-mst-region] instance 4 vlan 40
[Sysname-mst-region] revision-level 0
# Activate the settings of the MST region manually.
[Sysname-mst-region] active region-configuration
# Specify Switch A as the root bridge of MSTI 1.
[Sysname] stp instance 1 root primary
2) Configure Switch B
# Enter MST region view.
<Sysname> system-view
[Sysname] stp region-configuration
# Configure the region name, VLAN-to-MSTI mapping table, and revision level for the
MST region.
[Sysname-mst-region] region-name example
[Sysname-mst-region] instance 1 vlan 10
[Sysname-mst-region] instance 3 vlan 30
[Sysname-mst-region] instance 4 vlan 40
[Sysname-mst-region] revision-level 0
# Activate the settings of the MST region manually.
[Sysname-mst-region] active region-configuration
# Specify Switch B as the root bridge of MSTI 3.
[Sysname] stp instance 3 root primary
3) Configure Switch C.
# Enter MST region view.
<Sysname> system-view
[Sysname] stp region-configuration
# Configure the MST region.
[Sysname-mst-region] region-name example
[Sysname-mst-region] instance 1 vlan 10
[Sysname-mst-region] instance 3 vlan 30
[Sysname-mst-region] instance 4 vlan 40
[Sysname-mst-region] revision-level 0
# Activate the settings of the MST region manually.
[Sysname-mst-region] active region-configuration
# Specify Switch C as the root bridge of MSTI 4.
1-57
Chapter 1 MSTP Configuration