NETGEAR's ProSafe VPN/Firewall 8 FVS114NA provides business class protection. Stateful Packet Inspection (SPI) stops major Denial of Service (DoS) attacks. Intrusion Detection alerts you to hackers and attacks. Up to 8 simultaneous Virtual Private Network (VPN) connections protect links between business locations, encrypting all traffic as it traverses the Internet - perfect for telecommuters and remote offices. With 4 10/100 Mbps auto-sensing, Auto Uplink switched LAN ports and Network Address Translation (NAT) routing, up to 253 users can access your broadband connection at the same time.