More than just a firewall, Dell Sonicwall Network Secuity Appliances (NSA) offer a suite of tools, including intrusion prevention, gateway anti-virus, and anti-spyware plus application intelligence and control, offer granular control through application blocking, bandwidth management and more. Additional security and connectivity capabilities such as IPSec VPN, SSL VPN, content filtering, anti-spam and enforced client anti-virus make the NSA Series a comprehensive and powerful all-in-one security solution. These optional services make Sonicwall NSA a powerful UTM.
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| NSA 220 | NSA 250M | NSA 2400 |
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| NSA 2600 | NSA 3600 | NSA 4600 |
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| NSA 5600 | NSA 6600 | |