3Com 4200G, 5500G, 4210 manual Configuration on Switch C # Configure the MST region

Configuring MSTP 79

3Configuration on Switch C

# Configure the MST region.

<3Com> system-view

[3Com] stp region-configuration [3Com-mst-region] region-name example

[3Com-mst-region] instance 1 vlan 10

[3Com-mst-region] instance 3 vlan 30

[3Com-mst-region] instance 4 vlan 40

[3Com-mst-region] revision-level 0

# Activate the MST region configuration manually.

[3Com-mst-region] active region-configuration

# Specify Switch C as the root bridge of MSTI 4.

[3Com] stp instance 4 root primary

4Configuration on Switch D

# Enter MST region view.

<3Com> system-view

[3Com] stp region-configuration

# Configure the MST region.

[3Com-mst-region] region-name example

[3Com-mst-region] instance 1 vlan 10

[3Com-mst-region] instance 3 vlan 30

[3Com-mst-region] instance 4 vlan 40

[3Com-mst-region] revision-level 0

# Activate the MST region configuration manually.

[3Com-mst-region] active region-configuration

Complete Configuration ■ Configuration on Switch A

#

stp instance 1 root primary stp region-configuration

region-name example instance 1 vlan 10 instance 3 vlan 30 instance 4 vlan 40

active region-configuration

#

■Configuration on Switch B

#

stp instance 3 root primary stp region-configuration

region-name example instance 1 vlan 10 instance 3 vlan 30