H3C S5600 SERIES Operation Manual page 1005

# Enable BPDU tunnel for STP packets.
[Sysname-GigabitEthernet1/0/4] bpdu-tunnel stp
# Enable VLAN-VPN and use VLAN 100 to transmit user data packets through BPDU tunnels.
[Sysname-GigabitEthernet1/0/4] port access vlan 100
[Sysname-GigabitEthernet1/0/4] vlan-vpn enable
# Configure the destination MAC address for the packets transmitted in the tunnel.
[Sysname-GigabitEthernet1/0/4] quit
[Sysname] bpdu-tunnel tunnel-dmac 010f-e233-8b22
# Configure GigabitEthernet1/0/3 as a trunk port that permits packets of all VLANs.
[Sysname] interface GigabitEthernet 1/0/3
[Sysname-GigabitEthernet1/0/3] port link-type trunk
[Sysname-GigabitEthernet1/0/3] port trunk permit vlan all
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