3Com Switch 8800 Family Command Reference Guide

QinQ Configuration Commands 1069
Example
# Set the TPID value to 0x9100.
[SW8800] vlan-vpn tpid 9100
# Restore the default TPID value (0x8100).
[SW8800] undo vlan-vpn tpid
vlan-vpn tunnel Syntax
vlan-vpn tunnel
undo vlan-vpn tunnel
View
System view
Parameter
None
Description
Use the vlan-vpn tunnel command to enable VLAN-VPN tunnel.
Use the undo vlan-vpn tunnel command to disable VLAN-VPN tunnel.
VLAN-VPN tunnel enables user networks in different regions to transmit BPDU
packets transparently through VLAN VPN designated in the operator’s network.
This function is disabled by default.
Example
# Enable VLAN-VPN tunnel.note2
<SW8800>system-view
[SW8800] vlan-vpn tunnel
vlan-vpn uplink enable Syntax
vlan-vpn uplink enable
undo vlan-vpn uplink
View
Ethernet port view
Parameter
None
LACP 0x8809
802.1x 0x888E
Table 155 Common protocol type values of an Ethernet frame
Protocol type Value