Cisco SA 520 Security Appliance is an all-in-one security solution that combines high-speed connectivity and integrated security capabilities. Featuring four 10/100/1000 LAN ports, two 10/100/1000 WAN ports, VPN, firewall, and email and web protection, it is simple to install and manage and is supported by the Cisco Small Business Support Center. The Cisco SA 520 Security Appliance is a simple to install and use, all-in-one security solution designed specifically for businesses with less than 100 employees. Featuring four high-speed LAN ports, it combines secure Internet, site-to-site, and remote connectivity with firewall, email and web security capabilities to protect a small business while improving employee productivity. It works seamlessly with other Cisco Small Business Pro products to deliver powerful, integrated solutions to unique small business problems and with 3-year peace of mind Cisco Small Business Pro Service helps to get the most investment value.