Dell SonicWall NSA 2600 Getting Started Manual page 34

Scenario A: NAT Mode Gateway
For new network installations or installations where the
NSA appliance is replacing the existing network gateway.
In this scenario, the NSA appliance is configured in NAT mode
to operate as a single network gateway. Two Internet
connections may be routed through the NSA appliance for load
balancing and failover purposes. Because only a single
Dell SonicWALL appliance is deployed, the added benefits of
high availability with a stateful synchronized pair are not
available.
To set up this scenario, follow the steps covered in:
• "Configuring NAT Mode Gateway" on page 36
A
Dell SonicWALL NSA Appliance
SDHC
M0
ALARM
TEST
PWR
SonicWALL NSA 2600
CONSOLE
WLAN Zone
DMZ Zone
1GE
X6 X4 X2 X0
M0
Expansion Module
MGMT X7 X5 X3 X1
ISP 1
Internet
LAN Zone
Scenario A: NAT Mode Gateway | 33