ZyXEL Communications ZyWALL 100 User Manual

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ZyWALL 100 
 
10 
WAN IP Address Assignment 
Select Get automatically from ISP if 
your ISP did not assign you a fixed IP 
address. Select Use fixed IP address 
if the ISP assigned a fixed IP address 
and then enter your IP address and 
subnet mask in the next two fields. 
Enter the gateway IP address in this 
field (if provided) when you select Use 
Fixed IP Address
.  
 
DNS Server Assignment 
Select Get automatically from ISP if 
your ISP does not give you DNS 
server addresses.  
If you selected the Use fixed IP 
address – Primary/Secondary DNS 
Server
 option, enter the provided 
DNS addresses in these fields. 
WAN MAC Address 
Select Factory Default to use the factory assigned default MAC address. Alternatively, select Spoof this Computer's MAC 
address - IP Address
 and enter the IP address of the computer on the LAN whose MAC address you are cloning.  
Test Your Internet Connection 
Launch your web browser and navigate to 
www.zyxel.com
. You don’t need a dial-up program such as Dial 
Up Networking. Internet access is just the beginning. Refer to the User’s Guide for more detailed 
information on the complete range of ZyWALL features. 
Troubleshooting 
PROBLEM CORRECTIVE 
ACTION 
None of the 
LEDs turn on 
when you turn 
on the ZyWALL. 
Make sure that you have the correct power adapter connected to the ZyWALL and plugged in to an 
appropriate power source. Check all cable connections. 
If the LEDs still do not turn on, you may have a hardware problem. In this case, you should contact 
your local vendor. 
Cannot access 
the ZyWALL 
from the LAN. 
Check the cable connection between the ZyWALL and your computer or hub. Refer to the Rear Panel 
section for details.  
Ping the ZyWALL from a LAN computer. Make sure your computer Ethernet card is installed and 
functioning properly. 
Cannot ping any 
computer on the 
LAN. 
If the 10/100M LAN LEDs are off, check the cable connections between the ZyWALL and your LAN 
computers. 
Verify that the IP address and subnet mask of the ZyWALL and the LAN computers are in the same 
IP address range.