192.168.1.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interfaceFastEthernet1/1
ip address 192.168.2.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interfaceVlan1
no ip address
shutdown
!
ipnat inside source list 100 interface FastEthernet0/0 overload
ipnat inside source list 101 interface FastEthernet0/1 overload
ipnat inside source static tcp 192.168.2.3 80 192.168.3.101 80
ipnat inside source static tcp 192.168.2.2 80 192.168.3.100 80
ipnat inside source static tcp 192.168.2.3 80 192.168.6.101 80
ipnat inside source static tcp 192.168.2.2 80 192.168.6.100 80
ipclassless
iproute 192.168.4.0 255.255.255.0 FastEthernet0/0
iproute 192.168.7.0 255.255.255.0 FastEthernet0/1
!
!
access-list100 permit ip any 192.168.4.0 0.0.0.255
access-list101 deny ip any 192.168.4.0 0.0.0.255
access-list101 permit ip any any
router1:(公网路由器)
interfaceFastEthernet0/0
ip address 192.168.3.2 255.255.255.0
duplex auto
speed auto
!
interfaceFastEthernet0/1
ip address 192.168.4.1 255.255.255.0
duplex auto
speed auto
router2:(公网路由器)
interface FastEthernet0/0
ip address192.168.6.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address192.168.7.1 255.255.255.0
duplex auto
speed auto
router3:(电信路由器)
interface FastEthernet0/0
ipaddress 192.168.4.2 255.255.255.0
ip natoutside
duplexauto
speedauto
!
interface FastEthernet0/1
ipaddress 192.168.5.1 255.255.255.0
ip natinside
duplexauto
speedauto
!
interface Vlan1
no ipaddress
shutdown
!
ip nat inside source list 1 interfaceFastEthernet0/0 overload
ip nat inside source static tcp 192.168.5.380 192.168.4.100 80
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/0
!
!
access-list 1 permit 192.168.5.0 0.0.0.255
!
!
router4:(网通路由器)
interface FastEthernet0/0
ipaddress 192.168.7.2 255.255.255.0
ip natoutside
duplexauto
speedauto
!
interface FastEthernet0/1
ipaddress 192.168.8.1 255.255.255.0
ip natinside
duplexauto
speedauto
!
interface Vlan1
no ipaddress
shutdown
!
ip nat inside source list 1 interfaceFastEthernet0/0 overload
ip nat inside source static tcp 192.168.8.380 192.168.7.100 80
ip classless
ip route 0.0.0.0 0.0.0.0 FastEthernet0/0
!
!
access-list 1 permit 192.168.8.0 0.0.0.255
!
!