The D-Link Wireless Services Router (DSR-500N) provides enhanced security, functionality and performance over a traditional VPN router without the complexity of a full firewall solution; making it the ideal device for a secure, high performance networking solution for the growing needs of your small or medium business(es). Optimal network security is provided via features such as virtual private network (VPN) tunnels, IP Security (IPSec), Point-to-Point Tunneling Protocol (PPTP), Layer 2 Tunneling Protocol (L2TP), and Secure Sockets Layer (SSL). Empower your road warriors with clientless remote access anywhere and anytime using SSL VPN tunnels.