1、//配置Router01
Router01>enable
Router01#configure terminal
Router01(config)#interface fastEthernet 0/0
Router01(config-if)#no shutdown
Router01(config-if)#ip address 192.168.1.1 255.255.255.0
Router01(config-if)#exit
Router01(config)#interface serial 2/0
Router01(config-if)#ip address 192.168.10.1 255.255.255.0
Router01(config-if)#clock rate 64000
Router01(config-if)#no shutdown
Router01(config)#ip route 192.168.11.0 255.255.255.0 192.168.10.2
Router01(config)#interface fastEthernet 0/0
Router01(config-if)#ip nat inside
Router01(config-if)#exit
Router01(config)#interface serial 2/0
Router01(config-if)#ip nat outside
Router01(config-if)#exit
Router01(config)#access-list 1 permit 192.168.1.0 0.0.0.255
Router01(config)#ip nat pool napt 192.168.10.1 192.168.10.1 netmask 255.255.255.0 //定义地址池（始IP，终IP）
Router01(config)#ip nat inside source list 1 pool napt overload //映射地址池
Router01#write
2、//配置Router02
Router02>enable
Router02#configure terminal
Router02(config)#interface fastEthernet 0/0
Router01(config-if)#no shutdown
Router02(config-if)#ip address 192.168.11.1 255.255.255.0
Router02(config-if)#exit
Router01(config)#interface serial 2/0
Router02(config-if)#no shutdown
Router01(config-if)#ip address 192.168.10.2 255.255.255.0
Router02(config-if)#exit
Router02(config)#ip route 192.168.1.0 255.255.255.0 192.168.10.1
Router02#write
3、//测试：
//PC01访问，http://192.168.11.101
Router01#show ip nat translations
tcp 192.168.10.1:1031 192.168.1.101:1031 192.168.11.101:80 192.168.11.101:80
//PC02访问，http://192.168.11.101
Router01#show ip nat translations
tcp 192.168.10.1:1026 192.168.1.102:1026 192.168.11.101:80 192.168.11.101:80
