拓扑图

路由器设置

Router#sh run

Building configuration...

Current configuration : 883 bytes

!

version 12.4

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

memory-size iomem 5

!

ip cef

ip name-server 192.168.121.210

!

interface FastEthernet0/0

 ip address 172.16.0.1 255.255.0.0

 ip nat inside

 ip virtual-reassembly

 duplex auto

 speed auto

!

interface FastEthernet1/0

 ip address 192.168.121.233 255.255.255.0

 ip nat outside

 ip virtual-reassembly

 duplex auto

 speed auto

!

no ip http server

!

ip forward-protocol nd

ip route 0.0.0.0 0.0.0.0 192.168.121.1

!

ip nat pool Net1 192.168.121.250 192.168.121.254 netmask 255.255.255.0

ip nat inside source list 1 pool Net1

!

access-list 1 permit 172.16.0.0 0.0.0.255

!

control-plane

!

line con 0

line aux 0

line vty 0 4

 login

!

end