3Com Switch 8800 Advanced Software V5 Configuration Guide

BPDU Tunneling Configuration Example 153

2 Configuration on Provider B

# Configure BPDU isolation on Ethernet 1/1/2.

<Sysname> system-view

[Sysname] interface ethernet 1/1/2

[Sysname-Ethernet1/2] port access vlan 4

[Sysname-Ethernet1/1/2] undo ntdp enable

[Sysname-Ethernet1/1/2] bpdu-tunnel dot1q enable

3 Configuration on Provider C

# Configure BPDU transparent transmission on Ethernet 1/1/3.

<Sysname> system-view

[Sysname] interface ethernet 1/1/3

[Sysname-Ethernet1/1/3] port access vlan 2

[Sysname-Ethernet1/1/3] stp disable

[Sysname-Ethernet1/1/3] bpdu-tunnel dot1q enable

[Sysname-Ethernet1/1/3] bpdu-tunnel dot1q stp

# Configure BPDU transparent transmission on Ethernet 1/4.

[Sysname-Ethernet1/1/3] quit

[Sysname] interface ethernet 1/1/4

[Sysname-Ethernet1/1/4] port access vlan 2

[Sysname-Ethernet1/1/4] stp disable

[Sysname-Ethernet1/1/4] undo ntdp enable

[Sysname-Ethernet1/1/4] bpdu-tunnel dot1q enable

[Sysname-Ethernet1/1/4] bpdu-tunnel dot1q stp