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Configuring VLAN-VPN (Only for Certain Devices) Configuration Examples
User Guide 251
Vlan Name Egress-rule
---- ----------- -----------
1 System-VLAN Untagged
100 C_VLAN100 Tagged
200 C_VLAN200 Tagged
1050 SP_VLAN Untagged
4.2 Example for Flexible VLAN VPN
4.2.1 Network Requirements
A company has two stations, and the computers belong to VLAN 100 and VLAN 200
respectively. The ISP VLAN is VLAN 1050 and VLAN 1060, and the TPID adopted by the ISP
network is 0x9100.
The two stations need to communicate with each other through the ISP network. And it
is required that the traffic from VLAN 100 should be transmitted in VLAN 1050, while the
traffic from VLAN 200 should be transmitted in VLAN 1060.
Figure 4-10 Network Topology
4.2.2 Configuration Scheme
To meet the requirement that all the traffic from VLAN 100 and VLAN 200 need to be
transmitted through different ISP VLANs, users can configure flexible VLAN VPN on Switch
1 and Switch 2 to map VLAN 100 to VLAN 1050 and VLAN 200 to VLAN 1060, so packets
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