D-Link DFL-200 Network Security Firewall, up to 80 VPN Tunnels Provides an integrated Network Address Translation (NAT) and Stateful Packet Inspection (SPI) firewall Designed for small- to medium-sized remote office locations Embedded VPN accelerator Lets you manage up to 80 VPN tunnels Includes 1 RS-232 console port, 1 WAN port, 4 trusted LAN ports (up to 4 computers or switches each), and 1 DMZ port