
T2700G-28TQ
JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide
49
Chapter 7 VLAN-VPN Commands
VLAN-VPN (Virtual Private Network) function, the implement of a simple and flexible Layer 2 VPN
technology, allows the packets with VLAN tags of private networks to be encapsulated with VLAN
tags of public networks at the network access terminal of the Internet Service Provider. And these
packets will be transmitted with double-tag across the public networks.
dot1q-tunnel
Description
The
dot1q-tunnel
command is used to enable the VLAN-VPN function globally.
To disable the VLAN-VPN function, please use the
no dot1q-tunnel
command.
Syntax
dot1q-tunnel
no dot1q-tunnel
Command Mode
Global Configuration Mode
Example
Enable the VLAN-VPN function globally:
T2700G-28TQ(config)#dot1q-tunnel
dot1q-tunnel tpid
Description
The
dot1q-tunnel tpid
command is used to configure Global TPID of the
VLAN-VPN. To restore to the default value, please use the
no dot1q-tunnel
tpid
command.
Syntax
dot1q-tunnel tpid
tpid
no dot1q-tunnel tpid