Billion Electric Company BiPAC 8501/8521 - Manual (Page 108)

Billion BiPAC SHDSL/SHDSL.bis (VPN) Firewall Bridge/ Router
Chapter 4: Configuration
104
Example: Configuring a PPTP LAN-to-LAN VPN Connection
The branch office establishes a PPTP VPN tunnel with the head office to connect two private
networks over the Internet. The routers are installed in the head office and the branch office
respectively.
Attention
Both office LAN networks MUST be in different subnet with LAN to LAN
application.
Attention