Billion Router User Manual page 80

Example: Configuring a PPTP LAN-to-LAN VPN Connection
The branch office establishes a PPTP 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.
Attention
Chapter 4: Configuration
Both office LAN networks MUST in different subnet with LAN to
LAN application.
VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
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