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Page 20
  Selecting a Deployment Scenario  
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
New Gateway Configuration
Use Scenario
No gateway appliance
Single SonicWALL NSA as a primary gateway.
A - NAT/Route Mode Gateway
Pair of SonicWALL NSA appliances for high 
availability.
B - NAT with State Sync Pair
Existing Internet gateway appliance
SonicWALL NSA as replacement for an existing 
gateway appliance.
A - NAT/Route Mode Gateway
SonicWALL NSA in addition to an existing 
gateway appliance.
C - L2 Bridge Mode
Existing SonicWALL gateway appliance
SonicWALL NSA in addition to an existing 
SonicWALL gateway appliance.
B - NAT with State Sync Pair
A
SonicPoint
B
E6500
Network Security Appliance
SonicPoint
C
NSA_E6500_GSG.book  Page 20  Wednesday, June 17, 2009  7:16 PM