SonicWall NSA 6600 Network Security/Firewall ApplianceThe SonicWall NSA 6600 delivers industry validated security effectiveness and uncompromising performance for mid sized networks, branch offices, and distributed enterprises. Designed to defend against todays most sophisticated threats, this highperformance security appliance blends nextgeneration firewall capabilities with realtime threat prevention, deep visibility, and seamless scalability. From small campuses to multi site deployments, the NSA 6600