The Virtual Private Network VPN capability creates encrypted "tunnels" through the Internet, allowing up to 50 remote office or traveling users to securely connect into your office network from off-site. Users connecting through a VPN tunnel are attached to your company's network with secure access to files, e-mail, and your intranet just as if they were in the building.The 10 100 8-Port VPN Router can serve as a DHCP Server, and has a powerful SPI firewall to protect your PCs against intruders and most known Internet attacks.