Dell NSA E8500 Getting Started Manual page 26

Scenario A: NAT/Route Mode Gateway
For new network installations or installations where the Dell
SonicWALL NSA E8500 is replacing the existing network
gateway.
In this scenario, the NSA E8500 is configured in NAT/Route
mode to operate as a single network gateway. Two Internet
sources may be routed through the Dell SonicWALL 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:
• Initial Setup - page 29
• Additional Deployment Configuration
Note: Be sure to follow the steps in the
on page 29 before completing Additional Deployment
Configurations.
- page 46
Initial Setup section,
A
SonicWALL NSA E-Class
Network Security Appliance
WLAN Zone
DMZ Zone
ISP 1
E8500
Internet
LAN Zone
Selecting a Deployment Scenario | 26