ZyXEL Communications Internet Security Gateway 10~100 Series Reference Manual page 19

1. Click the IP Address tab.
-If your IP address is dynamic, select Obtain an
IP address automatically.
-If you have a static IP address, select Specify
an IP address and type your information into
the IP Address and Subnet Mask fields.
Click the DNS Configuration tab.
2.
-If you do not know your DNS information, select
Disable DNS.
-If you know your DNS information, select
Enable DNS and type the information in the
fields below (you may not need to fill them all
in).
Setting Up Your Computer's IP Address
ZyWALL 10~100 Series Internet Security Gateway
1-3