NETGEAR ProSAFE business-class VPN Firewalls are high performing routers that deliver Stateful Packet Inspection (SPI), Virtual Private Network (VPN), Network Address Translation (NAT), AES and 3DES Encryption, Denial of Service (DoS) protection and provide full secure network access between headquarter locations, remote/branch offis and remote workers. This makes it the ideal solution to provide businesses with the essential network security needed to stop unwanted intrusions.