The Cisco PIX 501 Security Appliance delivers enterprise-class security for small offices and teleworkers in a reliable, plug-and-play purpose-built appliance. Ideal for securing high-speed "always on" broadband environments, the Cisco PIX 501 Security Appliance, which is part of the world-leading Cisco PIX Security Appliance Series, provides robust integrated security capabilities, small office networking features, and powerful remote management capabilities in a compact, all-in-one solution.