拓扑图及IP地址规划如图:
R1的配置
R1:
interface FastEthernet0/0
ip nat inside //为NAT的入接口
!
interface FastEthernet1/0
ip nat outside //为NAT的出接口
!
ip access-list standard NAT
permit 192.168.1.0 0.0.0.255 //抓取感兴趣流
!
ip nat inside source list NAT interface FastEthernet1/0 overload //调用ACL和指定NAT出口
ip route 0.0.0.0 0.0.0.0 172.16.1.2 //配置到达对端私网的缺省路由
!
查看转换结果
PC0 ping PC1的地址