Sonicwall NSA 220 Secure Upgrade Plus 2
The SonicWALL network security appliance (nsa) 220 and nsa 220 wireless-n series high-performance next-generation firewalls offer branch offices and distributed enterprises in-depth frontline security, application and user control, network productivity and optional 802.11 dual-band wireless. The nsa 220 series firewalls act as the first line of 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, remote access and wireless.
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