belongs to one-to-one IP address translation, that is, one private IP address is converted into one public IP address.
NAT based on IP address translation converts only server IP addresses to implement one-to-one IP address translation. Figure 1 shows an NAT mapping in a stacking network.
http://localhost:7890/pages/CEH0706J/03/CEH0706J/03/resources/en-us_image_0100927698.png
Through NAT mapping, users can access servers in the private network through public IP addresses. Table 1 shows the mapping between public and private IP addresses.
Public IP Address | Private Network Server IP Address |
|---|---|
10.10.10.10 | 192.168.10.10 |
10.10.10.11 | 192.168.10.11 |
10.10.10.12 | 192.168.10.12 |