Operation Manual - STP 
Quidway S3500 Series Ethernet Switches  Chapter 2  BPDU Tunnel Configuration
 
Huawei Technologies Proprietary 
2-3 
II. Networking diagram 
E 0/1
Switch C
Switch A
E 0/1
E 0/1
Switch D
Switch B
E 0/2
E 0/1
E 0/2
Switch C
Switch A E 0/1
Switch D
Switch B
E 0/1
E 0/1
Switch C
Switch A
E 0/1
E 0/1
Switch D
Switch B
E 0/2
E 0/1
E 0/2
Switch C
Switch A E 0/1
Switch D
Switch B
E 0/1
 
Figure 2-2 Network diagram for BPDU Tunnel configuration 
III. Configuration procedures 
1)  Configure Switch A 
# Enable RSTP on the device. 
[Quidway] stp enable 
# Add port Ethernet 0/1 into VLAN 10. 
[Quidway] vlan 10 
[Quidway-Vlan10] port Ethernet 0/1 
2)  Configure Switch B 
# Enable RSTP on the device. 
[Quidway] stp enable 
# Add port Ethernet 0/1 into VLAN 10. 
[Quidway] vlan 10 
[Quidway-Vlan10] port Ethernet 0/1 
3)   Configure Switch C 
# Enable MSTP on the device. 
[Quidway] stp enable 
# Enable BPDU Tunnel on the device. 
[Quidway] vlan-vpn tunnel 
# Add port Ethernet0/1 into VLAN 10. 
[Quidway] vlan 10 
[Quidway-Vlan10] port Ethernet 0/1 
# First disable the STP protocol and then enable VLAN VPN on Ethernet0/1.