SonicWall NSA 3700 Network Security/Firewall ApplianceSonicWall NSA 3700 Network Security Firewall Appliance The SonicWall NSA 3700 Gen 7 is a premier network security appliance designed for medium to large enterprises that demand unmatched threat protection, predictable performance, and a lower total cost of ownership. Engineered with the latest Gen 7 architecture, this NGFW (next generation firewall) delivers multi layer security, intelligent threat prevention, and resilient VPN connectivity all in a