The Dell™ SonicWALL™ Network Security Appliance (NSA) Series applies next-generation Unified Threat Management (UTM) against a comprehensive array of attacks, combining intrusion prevention, anti-virus and antispyware with the application-level control of Dell™ SonicWALL™ Application Firewall. With advanced routing, stateful high-availability and high-speed VPN technology, the NSA Series adds security, reliability, functionality and productivity to branch offices, central sites and distributed mid-enterprise networks, while minimizing cost and complexity. Available models are the NSA 220, NSA 250M, NSA 2400, NSA 3500, and NSA 4500.
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