Page 16 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
pages for help in choosing a scenario.
Scenario A: NAT/Route Mode Gateway - page 17
Scenario B: State Sync Pair in NAT/Route Mode - page 18
Scenario C: L2 Bridge Mode - page 19
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
B
Network Security Appliance
Network Security Appliance
Network Security Appliance
NSA
A
SonicPoint
Network Security Appliance
NSA
Network Security Appliance
SonicPoint
C
NSA_5000_4500_3500_GSG.book Page 16 Wednesday, January 19, 2011 6:21 PM