动态配置示例
Router#config
            Configuring from terminal, memory, or network [terminal]?
            Enter configuration commands, one per line.   End with CNTL/Z.
            Router(config)#ho R2
            R2(config)#no ip domain-lo
            R2(config)#line c 0
            R2(config-line)#logg syn
            R2(config-line)#exec-t 0 0
            R2(config-line)#exit
            Router(config)#int ser0
            Router(config-if)#ip add 100.1.1.1 255.255.255.0
            Router(config-if)#no shut
            Router(config-if)#ip nat outside
            Router(config-if)#exi
            Router(config)#int e0
            Router(config-if)#ip add 192.168.2.1 255.255.255.0
            Router(config-if)#ip nat inside
            Router(config-if)#no shut
            Router(config-if)#exit
            Router(config)#ip nat inside source list 2 pool ds2 overload
(跟前面一样,这里设置复用动态转换,跟动态一个区别就是这里多增加了一个OVERLOAD
            Router(config)#access-list 2 permit 192.168.2.1 0.0.0.0
            Router(config)#access-list 2 permit 192.168.2.2 0.0.0.0
            Router(config)#ip nat pool ds2 100.1.1.1 100.1.1.2 net 255.255.255.0
            Router(config)#exi
            Router#sh run