Selecting A Deployment Scenario - Dell NSA E8500 Getting Started Manual

Selecting a Deployment Scenario

Before continuing, select a deployment scenario that best fits your network scheme. Reference the table below and the diagrams on the
following pages for help in choosing a scenario.
Current Gateway Configuration
No gateway appliance
Existing Internet gateway appliance
Existing Dell SonicWALL gateway appliance
A
Network Security Appliance
• Scenario A: NAT/Route Mode Gateway
• Scenario B: State Sync Pair in NAT/Route Mode
• Scenario C: L2 Bridge Mode
25 | Selecting a Deployment Scenario
New Gateway Configuration
A Single NSA appliance as a primary gateway.
A Pair of NSA appliances for high availability.
An NSA appliance as replacement for an
existing gateway appliance.
An NSA appliance in addition to an existing
gateway appliance.
An NSA appliance in addition to an existing Dell
SonicWALL gateway appliance.
B
E8500
Network Security Appliance
- page 26
- page 27
- page 28
Network Security Appliance E8500
E8500
Use Scenario
A - NAT/Route Mode Gateway
B - NAT with State Sync Pair
A - NAT/Route Mode Gateway
C - L2 Bridge Mode
B - NAT with State Sync Pair
C
Network Security Appliance E8500