ZyXEL 35 Guia Do Utilizador

Página de 335
 
 
ZyWALL 35 Support Notes 
 
 
All contents copyright (c) 2006 ZyXEL Communications Corporation.   
67
Secure Connections across the Internet 
 
Site-to-Site VPN (Intranet) Scenario 
 
A site-to-site VPN protects the network resources on your protected networks from unauthorized use by 
users on an unprotected network, such as the public Internet. Site-to-site VPN connects offices in different 
locations with encryption technology. 
 
 
Configure ZyWALLs with Static WAN IP Address 
 
This section describes an example configuration ZyWALL with static WAN IP address. 
 
If ZyWALL is used as Internet gateway and public IP address is assigned on ZyWALL’s WAN interface. 
ZyWALL uses this public WAN IP address for terminating the VPN tunnels from remote VPN gateways. 
 
In following example, local VPN gateway (ZyWALL) uses a static public IP address.