User's Manual
ENGLISH
8
5.1 Set Up Your Computer’s IP Address
This section shows you how to set up your computer to receive an IP 
address in Windows 2000, Windows NT and Windows XP. This is ensures 
that your computer can communicate with your ZyWALL. 
Cannot 
access the 
Internet.
Make sure the Ethernet jack (in your location) has Internet 
access enabled. 
Check the ZyWALL’s connection to the Ethernet jack that has 
access to the Internet.
Make sure you enter the given information correctly in the 
INTERNET ACCESS screen. 
Contact the local network operator for assistance. 
Cannot 
establish a 
VPN 
connection. 
The VPN rule should already be configured on the ZyWALL by 
your company’s network administrator. Always ensure the 
ZyWALL can establish a VPN connection successfully before 
taking it to a remote location. 
Make sure you enter the user name and password exactly as 
given. The username and password are case sensitive. 
Check that you have a successful Internet connection through 
the ZyWALL.
Access the web configurator. Click LOGS to open the View 
Log screen. If a WAN-LAN subnet conflict error displays, your 
WAN and LAN are in the same range. In this case, you need 
to contact your company network administrator. 
Problem Corrective Action










