Inside network: 　　3.3.3.4 　　(static to 2.2.2.24 outside) 　　3.3.3.5 　　(static to 2.2.2.25 outside) 　　| 　　| 　　| 　　3.3.3.1 (ethernet 0) 　　Router - the_lorax 　　2.2.2.1 (serial 0) 　　| 　　| 　　| 　　Outside network: 　　2.2.2.2 　　 　　Router Configuration 　　version 11.3 　　service timestamps debug uptime 　　service timestamps log uptime 　　no service password-encryption 　　! 　　hostname the_lorax 　　! 　　enable secret 5 $1$qTEA$EiD5izUJ9cNhgKMjMLAbI/ 　　enable password ww 　　! 　　username john password 0 doe 　　! The timeout here is idle-timeout 　　username john autocommand access-enable host timeout 2 　　ip nat pool net-208 2.2.2.10 2.2.2.20 netmask 255.255.255.0 　　ip nat inside source list 1 pool net-208 　　ip nat inside source static 3.3.3.5 2.2.2.25 　　ip nat inside source static 3.3.3.4 2.2.2.24 　　! 　　! 　　interface Ethernet0 　　ip address 3.3.3.1 255.255.255.0 　　ip nat inside 　　no mop enabled 　　! 　　interface Ethernet1 　　no ip address 　　shutdown 　　! 　　interface Serial0 　　ip address 2.2.2.1 255.255.255.0 　　ip access-group 102 in 　　ip nat outside 　　no ip mroute-cache 　　no fair-queue 　　clockrate 125000 　　! 　　interface Serial1 　　no ip address 　　shutdown 　　! 　　access-list 1 permit 3.3.3.0 0.0.0.255 　　access-list 102 permit tcp any host 2.2.2.1 eq telnet log-input 　　! The timeout here is absolute timeout 　　access-list 102 dynamic testlist timeout 5 permit ip any host 2.2.2.24 log-input 　　! 　　! 　　line con 0 　　line aux 0 　　line vty 0 4 　　password ww 　　login local 　　! 　　end 文章录入：csh    责任编辑：csh