Cisco2600上配置PAT(端口地址转换)

(config)#int f0/0                                / 配置F0/0端口,内网口;
(config-if)#ip address 192.168.0.1 255.255.255.0
(config-if)#ip nat inside
(config-if)#no sh
(config-if)#exit
(config)#int f0/1                               / 配置F0/1端口,内网口;
(config-if)#ip address 172.16.19.12 255.255.0.0
(config-if)#ip nat outside
(config-if)#half-duplex                         /有可能配
(config-if)#no sh
(config-if)#exit
(config)#ip nat pool *** 172.16.19.12 172.16.19.12 netmask 255.255.0.0
 /配置外网口池nat
(config)#access-list 1 permit 192.168.0.0 0.0.0.255       /配置内网口段
(config)#ip nat inside source list 1 pool *** overload    /配置PAT
(config)#ip route 0.0.0.0 0.0.0.0 172.16.1.1              /配置默认路由