ZyXEL 35 Guia Do Utilizador

Página de 335
 
 
ZyWALL 35 Support Notes 
 
 
All contents copyright (c) 2006 ZyXEL Communications Corporation.   
42
connectivity when WAN1 is down. This means the remote users may need to use dynamic domain name 
and turn on HA (High Availability) option so that remote users can always find the servers no matter 
which interface is on. 
 
 
7.
 
Notes about VPN Setup (Go to SECURITY >>VPN
VPN setup example requires a clear scenario for two VPN gateways. Please refer to IPSec application 
notes for the scenario. Here, we describe notes users should take when setup VPN in multiple WAN 
environment. 
Note1. If your ZyWALL has dynamic WAN IP address like this example, or you want the VPN 
always available no matter VPN go through WAN1 or WAN2, and then you should choose 
pre-configured DDNS instead.