3com 8807 User Guide
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C
HAPTER
76: Q
IN
Q C
ONFIGURATION
Figure 201 Diagram of the VLAN-VPN tunnel network hierarchy
Configuring VLAN-VPN
Perform the following configuration to configure VLAN-VPN tunnel.
n
VLAN VPN is not compatible with STP, DOT1X, GVRP, and NTDP.
VLAN-VPN Tunnel
Configuration Example
Network requirements
■
Switch 8800 Family series switches, namely Switch C and D in the network
diagram, serve as devices used to access the operator’s network.
diagram, serve as devices used to access the operator’s network.
■
Switch 8800 series switches, namely Switch A and B in the network diagram,
serve as devices used to access the user network.
serve as devices used to access the user network.
■
Interconnect switch C and switch D through trunk ports. Enable VLAN-VPN
tunnel to transmit packets transparently between the user network and the
operator’s network.
tunnel to transmit packets transparently between the user network and the
operator’s network.
Packet ingress/egress
device
device
Network B
Network A
Network
Packet ingress/egress
device
device
Operator’ s Network
Users Network
Packet ingress/egress
device
device
Network B
Network A
Network
Packet ingress/egress
device
device
Operator’ s Network
Users Network
Table 817 Configure VLAN-VPN tunnel
Operation
Command
Description
Enter system view
system-view
-
Enable VLAN-VPN tunnel
vlan-vpn tunnel
Required
Enter Ethernet port view
interface interface-type
interface-number
interface-number
-
Enable VLAN VPN of the port vlan-vpn enable
Required
By default, VLAN VPN of the
port is disabled.
port is disabled.