Cisco Networking Academy - Cisco ASA 8.4 vs. Typical NAT/PAT Configuration In computer networking, network address translation (NAT) is the process of modifying IP address information in IP packet headers while in
Introduction to the NAT (Network Address Translation), PAT (Port Address Translation), Dynamic NAT and Static NAT - The Network DNA
![The Accidental Administrator: NAT Configuration on a Cisco Router (Port Address Translation or Dynamic NAT) The Accidental Administrator: NAT Configuration on a Cisco Router (Port Address Translation or Dynamic NAT)](http://1.bp.blogspot.com/-cehmtGoEkes/US0MJvACScI/AAAAAAAAAO8/qIekg0HjPTA/s1600/NAT(PAT)+exercise+diagram+wksp.png)