H3C S9500 Series Operation Manual page 721

Operation Manual – STP
H3C S9500 Series Routing Switches
II. Network diagram
Switch C Switch C
Figure 1-9 Network diagram for MSTP configuration
Note:
The explanations on the above figure which goes like "permit: XXXX" means that
packets of these VLANs are permitted to pass.
III. Configuration procedure
1) Configurations on Switch A
# MST region
<H3C> system-view
[H3C] stp region-configuration
[H3C-mst-region] region-name example
[H3C-mst-region] instance 1 vlan 10
[H3C-mst-region] instance 3 vlan 30
[H3C-mst-region] instance 4 vlan 40
[H3C-mst-region] revision-level 0
# Manually activate MST region configuration.
[H3C-mst-region] active region-configuration
# Specify Switch A as the root of instance 1
[H3C] stp instance 1 root primary
2) Configurations on Switch B
# MST region.
[H3C] stp region-configuration
[H3C-mst-region] region-name example
[H3C-mst-region] instance 1 vlan 10
[H3C-mst-region] instance 3 vlan 30
Permit :all VLAN Permit :all VLAN
Switch A Switch A
Permit : Permit :
VLAN 10, 20 VLAN 10, 20
Permit : Permit :
VLAN 10, 20 VLAN 10, 20
Permit :VLAN 20, 40 Permit :VLAN 20, 40
Chapter 1 MSTP Region-configuration
Switch B Switch B
Permit : Permit :
VLAN 20, 30 VLAN 20, 30
Permit : Permit :
VLAN 20, 30 VLAN 20, 30
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Switch D Switch D