How NAT Works – Cisco Systems

Contents Introduction Prerequisites Requirements Components Used Conventions Behind the Mask Dynamic NAT and Overloading Examples Flash Animation: Dynamic NAT Security and Administration Multi-Homing Cisco Support Community – Featured Conversations Related Information Introduction If you are reading this, you are most likely connected to the Internet and there’s a very good chance that you are using Network Address Translation (NAT) right now! The Internet has grown larger than anyone ever imagined it could be. Although the exact size is unknown, the current estimate is that there are about 100 million hosts and over 350 million users actively on the Internet. That […]