一、静态NAT配置图
1、配置主机地址：
PC1> ip 192.168.100.10 192.168.100.1
Checking for duplicate address...
PC1 : 192.168.100.10 255.255.255.0 gateway 192.168.100.1
PC2> ip 192.168.100.20 192.168.100.1
Checking for duplicate address...
PC1 : 192.168.100.20 255.255.255.0 gateway 192.168.100.1
PC3> ip 12.0.0.12 12.0.0.1
Checking for duplicate address...
PC1 : 13.0.0.13 255.255.255.0 gateway 13.0.0.1PC1> ip 192.168.100.10 
