NAT network Address Translation simulation process

Schematic diagram, 1

Figure 1

The following is an experiment that configures NAT network address translation:

ENSP simulation diagram, 2

Figure 2

Step1. Assigning an address to each interface of the router, 3, figure 4

　　　　　　　　　　　　　　　　　　　　Figure 3

Figure 4

Add route table entries in AR1 and AR2, 5, Figure 6

Figure 5

Figure 6

In the IP for 202.16.3.4 of the host, as shown in result 7, when the IP for the private address of the 192.168.1.10 host access to the global IP address 202.16.3.4 host, after the NAT router converted using the public IP address to access the public network IP.

　　　　　　　　　　　　　　　　　　　　　　　　Figure 7

NAT network Address Translation simulation process