3Com 8807 - Page 858

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858 CHAPTER 76: QINQ CONFIGURATION

[Switch_C] vlan 20

[Switch_C-Vlan20] port Ethernet4/1/1

[Switch_C-Vlan20] quit

# Disable the STP protocol and enable VLAN-VPN on Ethernet4/1/1.

[Switch_C] interface Ethernet4/1/1

[Switch_C-Ethernet4/1/1] stp disable

[Switch_C-Ethernet4/1/1] vlan-vpn enable

[Switch_C-Ethernet4/1/1] quit

# Add Ethernet4/1/2 to VLAN 20.

[Switch_C] vlan 20

[Switch_C-Vlan20] port Ethernet4/1/3

[Switch_C-Vlan20] quit

# Disable the STP protocol and enable VLAN-VPN on Ethernet4/1/2.

[Switch_C] interface Ethernet4/1/2

[Switch_C-Ethernet4/1/2] stp disable

[Switch_C-Ethernet4/1/2] vlan-vpn enable

[Switch_C-Ethernet4/1/2] quit

# Set Ethernet4/1/3 to a trunk port and add this port to all the VLANs.

[Switch_C] interface Ethernet4/1/3

[Switch_C-Ethernet4/1/3] port link-type trunk

[Switch_C-Ethernet4/1/3] port trunk permit vlan all

4 Configure switch D.

# Enable MSTP.

[Switch_D] stp enable

# Enable VLAN-VPN tunnel.

[SW8800] vlan-vpn tunnel

# Add Ethernet3/1/1 to VLAN 20.

[Switch_D] vlan 20

[Switch_D-Vlan20] port Ethernet3/1/1

[Switch_D-Vlan20] quit

# Disable the STP protocol and enable VLAN-VPN on Ethernet3/1/1.

[Switch_D] interface Ethernet3/1/1

[Switch_D-Ethernet3/1/1] stp disable

[Switch_D-Ethernet3/1/1] vlan-vpn enable

[Switch_D-Ethernet3/1/1] quit

# Add Ethernet3/1/2 to VLAN 20.

[Switch_D] vlan 20

[Switch_D-Vlan20] port Ethernet3/1/2

[Switch_D-Vlan20] quit

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