Dell SonicWALL GX250 Manual page 26

Selecting Your Internet Connection
The SonicWALL supports four network addressing modes: NAT Enabled, Standard,
NAT with PPPoE, and NAT with DHCP Client. Select the appropriate option in the
Connecting to the Internet window.
6. Select the first option if your ISP has provided you with a single, valid IP address.
If you select the first option, your SonicWALL enables NAT. Now go to Step 8.
7. Select the second option if your ISP has provided you with two or more IP address-
es. Either NAT or Standard mode can be enabled if your network has two or more
valid IP addresses. If you select the second option, go to Step 11.
8. Select the third option, Provided you with desktop software, a user name,
and password (PPPoE), if your ISP requires user name and password authenti-
cation as well as the installation of login software. If you select the third option, go
to Step 12.
9. Select the fourth option, Automatically assigns you a dynamic IP address
(DHCP), if your ISP automatically assigns you an IP address from their DHCP serv-
er. Your SonicWALL enables NAT with DHCP Client, a typical network address-
ing mode for cable and DSL users. If you select the fourth option, go to Step 13.
Confirming Network Address Translation (NAT) Mode
If you select the first option in the Connecting to the Internet
window, the Use Network Address Translation (NAT) window is
displayed.
Page 26 SonicWALL INSTALLATION