interface FastEthernet0/0 

description *** Internet ***  ip address 218.15.164.100 255.255.255.224  ip nat outside  duplex auto  speed auto  !  interface FastEthernet0/1  description *** Cernet ***  ip address 125.89.154.130 255.255.255.252  ip nat outside  duplex auto  speed auto  !  interface Ethernet1/0  description *** Lan ***  ip address 192.168.254.1 255.255.240.0  ip nat inside  ip policy route-map isp  full-duplex  !  ip nat inside source list 1 interface FastEthernet0/0 overload  ip nat inside source list 2 interface FastEthernet0/1 overload  ip classless  ip route 192.168.0.0 255.255.0.0 192.168.254.2  no ip http server  !  access-list 1 permit any  access-list 2 permit any

access-list 101 permit ip any 218.15.164.96 0.0.0.31 

access-list 101 permit ip any 125.59.154.128 0.0.0.3

教育网的IP 

access-list 110 permit ip any 203.91.120.0 0.0.7.255  access-list 110 permit ip any 202.38.192.0 0.0.63.255  access-list 110 permit ip any 121.248.0.0 0.3.255.255  ...........  ........

access-list 120 permit ip any any 

route-map isp deny 5  match ip address 101  !  route-map isp permit 10  match ip address 110  set ip next-hop 教育网网关 电信网关  !  route-map isp permit 20  match ip address 120  set ip next-hop 电信网关 教育网网关

本文转自 gehailong 51CTO博客，原文链接：http://blog.51cto.com/gehailong/301139，如需转载请自行联系原作者