Billion BiPAC 7404V series User Manual page 112

Example: Configuring LAN-to-LAN L2TP VPN Connection
The branch office establishes a L2TP VPN tunnel with head office to connect two private networks over
the Internet. The routers are installed in the head office and branch office accordingly.
Both office LAN networks MUST in different subnet with LAN to LAN application.
Functions of Pre-shared Key, VPN Connection Type and
MUST BE identically set up on both sides.
Attention
Appendix A: Product Support and Contact Information
VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Security Algorithm
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