CCENT/CCNA ICND1 100-101 Official Cert Guide

Static NAT

Static NAT

Static NAT works just like the example shown in Figure 24-2, but with the IP addresses statically mapped to each other. To help you understand the implications of static NAT and to explain several key terms, Figure 24-3 shows a similar example with more information.

Figure 24-3 Static NAT Showing Inside Local and Global Addresses

First, the concepts: The company’s ISP has assigned it registered network 200.1.1.0. Therefore, the NAT router must make the private IP addresses look like they are in network 200.1.1.0. To do so, ...