Network Address Translation (NAT) Concepts
{"Image DocumentName": "Network Address Translation (NAT) Concepts", "Image ImageDescription": "NAT is defined in RFC It provides the translation of an IP address used within one network to an IP address known within another network. It is mainly used to reduce the number of public IP addresses needed by a Corporation. Private addresses are used within the corporate network, public addresses are used only for communication to the Internet. NAT is implemented on routers, firewalls or proxy servers via a NAT table in which IP adresses from different domains are mapped together. The mapping can be: Static One to One. Dynamic One to One. Dynamic Many to One \uf0e8 PAT (Port Address Translation) PAT maps IP addresses to a single IP address but different TCP port numbers. One Public IP address can be used for up to 64 k private addresses (theorically), 1k-10k is a safe value. PAT. Internet \uf0e8 : \uf0e8 : 5002.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}