Billion 7404v Manual De Usuario

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      VoIP/(802.11g) ADSL2+ (VPN) Firewall Router 
 
Chapter 4: Configuration 
 
 
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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. 
 
 
 
 
 
 
 
Both office LAN networks MUST in different subnet with LAN to LAN 
application. 
Attention