Cisco sa520w security appliances, part of the cisco small business pro series, is comprehensive gateway security solution that combine firewall, vpn, and optional intrusion prevention and web and email security capabilities, helping you feel confident that your business is protected and resilient. These easy-to-use security appliances let you control access to network resources, enabling you to protect business data and maximize network uptime. The cisco sa 500 series also helps increase employee productivity by controlling web access, spam emails, phishing attacks, unauthorized intrusions, and other emerging threats, as well as by freeing it resources from virus eradication and system cleanup activities. With the cisco sa520w, you can safely deploy new business applications without opening up security holes. Mobile employees and business partners can also securely connect to your network over the internet using ip security (ipsec) or secure sockets layer (ssl) vpn services. With a cisco sa520w series solution protecting your network, you can focus on growing your business without worrying about the latest security threats.