SonicWALL NSA 6600 Benutzerhandbuch

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   |   Advanced Deployment Scenarios  

For network installations with two Dell SonicWALL NSA 6600 
appliances configured as a stateful synchronized pair for 
redundant High Availability (HA) networking. 

In this scenario, one NSA 6600 operates as the Primary 
gateway device and the other NSA 6600 is in Idle mode. All 
network connection information is synchronized between the 
two devices so that the Secondary appliance can seamlessly 
switch to Active mode without dropping connections if the 
Primary device loses connectivity.

To set up this scenario, follow the steps covered in:

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Dell SonicWALL 
HA/Failover Pair

Dell SonicWALL NSA Appliance 1

Dell SonicWALL NSA Appliance 2

HA Control Link

Local Network

Internet

HA Data Link