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Advanced Deployment Scenarios | 33
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, page 36
LAN Zone
DMZ Zone
WLAN Zone
SonicPoint
Internet
ISP 1
A
Dell SonicWALL NSA Appliance
SonicWALL NSA 5600
CONSOLE
SDHC
MGMT
X17
X16
X14 X12 X10 X8 X6 X4
1GE
10GE
X2 X0
X1X3X5X7
X9X11X13X15
M0
ALARM
TEST
PWR