H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 112)

13-5
Network diagram
Figure 13-2 Network diagram for BPDU tunneling configuration
GE0/0/1 GE0/0/2 VLAN 2 VLAN 4
VLAN 2 VLAN 2
GE0/0/3 GE0/0/4
Trunk Trunk
Trunk
Customer B Customer A
Customer D Customer C
Provider B
Provider A
Provider C
Configuration procedure
1) Configuration on Provider A
# Configure BPDU transparent transmission on GigabitEthernet 0/0/1.
<ProviderA> system-view
[ProviderA] interface GigabitEthernet 0/0/1
[ProviderA-GigabitEthernet0/0/1] port access vlan 2
[ProviderA-GigabitEthernet0/0/1] stp disable
[ProviderA-GigabitEthernet0/0/1] undo ntdp enable
[ProviderA-GigabitEthernet0/0/1] bpdu-tunnel dot1q enable
[ProviderA-GigabitEthernet0/0/1] bpdu-tunnel dot1q stp
2) Configuration on Provider B
# Configure BPDU isolation on GigabitEthernet 0/0/2.
<ProviderB> system-view
[ProviderB] interface GigabitEthernet 0/0/2
[ProviderB-GigabitEthernet0/0/2] port access vlan 4
[ProviderB-GigabitEthernet0/0/2] undo ntdp enable
[ProviderB-GigabitEthernet0/0/2] bpdu-tunnel dot1q enable
3) Configuration on Provider C
# Configure BPDU transparent transmission on GigabitEthernet 0/0/3.
<ProviderC> system-view
[ProviderC] interface GigabitEthernet 0/0/3
[ProviderC-GigabitEthernet0/0/3] port access vlan 2
[ProviderC-GigabitEthernet0/0/3] stp disable
[ProviderC-GigabitEthernet0/0/3] undo ntdp enable
[ProviderC-GigabitEthernet0/0/3] bpdu-tunnel dot1q enable
[ProviderC-GigabitEthernet0/0/3] bpdu-tunnel dot1q stp
# Configure BPDU transparent transmission on GigabitEthernet 0/0/4.
[ProviderC-GigabitEthernet0/0/3] quit