CISCO路由器WAN口动态ISP配置
version 15.0
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname router
boot-start-marker
boot-end-marker
no aaa new-model
!
ip source-route
!
!
ip cef
ip dhcp excluded-address 192.168.20.1
!
!
ip cef
ip dhcp excluded-address 192.168.20.1
!
ip dhcp pool cisco
network 192.168.20.0 255.255.255.0
dns-server 202.96.209.6 202.96.209.133
default-router 192.168.20.1
lease 3
!
!
multilink bundle-name authenticated
!
license udi pid CISCO2811 sn FHK103570LY
!
interface FastEthernet0/0
ipaddress dhcp
ipnat outside
ipvirtual-reassembly
duplex auto
speed auto
!
interface FastEthernet0/1
ipaddress 192.168.20.1 255.255.255.0
ipnat inside
ipvirtual-reassembly
duplex auto
speed auto
!
ip forward-protocol nd
!
!
no ip http server
ip nat inside source list 1 interfaceFastEthernet0/0 overload
ip route 0.0.0.0 0.0.0.0 192.168.1.1
!
access-list 1 permit 192.168.20.0 0.0.0.255
