Network Address Translation Windows 2003
Network Address Translation ( NAT ) In Routing and Remote Access Service (RRAS), NAT can be used to provide basic Internet connectivity for small offices or home offices. NAT translates IP addresses and associated TCP/UDP port numbers on the private network to public IP addresses which can be routed on the Internet. Through NAT, host computers are able to share a single publicly registered IP address to access the Internet. NAT also offers a number of security features which can be used to secure the resources on your private network. The NAT service is integrated with the router that changes the information of the originator in packets prior to them being forwarded to the Internet. NAT can be configured through a demand-dial interface where the connection is only established when the client specifically requests the connection; or through a persistent connection which is a permanent connection that remains open all the time. RRAS IP packet filters can be used to restrict incoming or o...