Traditional firewalls focus on blocking simple threats and intrusions. Business grade Firewalls have added Unified Threat Management (UTM) services such as anti-virus, anti-spyware, intrusion prevention, content filtering and even some anti-spam services to enhance to threat protection.
SonicWALL is committed to improving the performance and productivity of businesses of all sizes by engineering the cost and complexity out of running a secure network. SonicWALL’s award-winning solutions include network security, secure remote access, content security, backup and recovery, and policy and management technology.The 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 anti-spyware with the application-level control of SonicWALL Application Intelligence. 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.