router#sh run
building configuration...
current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname router
!
!
username zzf7681
!
!
!
!
ip subnet-zero
!
!
!
!
interface fastethernet0/0
ip address 218.28.3.134 255.255.255.252
no ip directed-broadcast
ip nat outside
duplex auto
speed auto
!
interface fastethernet0/1
ip address 200.4.3.10 255.255.255.0
no ip directed-broadcast
ip nat inside
duplex auto
speed auto
!
ip nat pool bbb 218.28.3.134 218.28.3.134 netmask 255.2
ip nat inside source list 1 pool bbb overload
ip classless
ip route 0.0.0.0 0.0.0.0 218.28.3.133
no ip http server
!
access-list 1 permit 200.4.3.0 0.0.0.255
!
line con 0
password zzf7681
transport input none
line aux 0
line vty 0 4
password zzf7681
login
!
end