The SonicWALL? PRO Series solves these issues by combining multiple network and security functions including a deep packet inspection firewall, IPSec VPN, layered anti-virus, anti-spyware, intrusion prevention and Web content filtering capabilities into a single integrated appliance that is easy to manage and deploy. Based on a dynamically updateable platform, PRO Series appliances are automatically updated to ensure zero day protection against a variety of network and application threats. Optimized for advanced networking and ultra reliable operation, they are designed for mission-critical data and network communication deployments. At the core of every PRO Series appliance is SonicOS, SonicWALL?s powerful operating system which provides policy-based firewall management over complex deployments and enables complete control over network traffic and application usage. The PRO Series delivers exceptional value and performance for organizations of all sizes, including branch offices, central sites, distributed enterprises and data centers.