SonicWALL NSA 220 Secure Upgrade Plus 2

The Dell SonicWALL Network Security Appliance (NSA) 220 high-performance firewall offers branch offices and distributed enterprises in-depth frontline security, application and user control, network productivity. The NSA 220 series firewall acts as the network defense against viruses, Trojans, key-loggers and other application layer attacks, without compromising network performance. Management is simplified by consolidating many functions, including network security and remote access.