动态NAT和静态路由

动态 NAT

 

 

 

 

 

Router 0 :

Router>en

Router#conf

Router(config)#interface serial 0/0

Router(config-if)#ip add 192.168.1.2 255.255.255.0

Router(config-if)#no shutdown

Router(config-if)#clock rate 9600

Router(config-if)#no shutdown

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip address 192.168.3.1 255.255.255.0

Router(config-if)#no shutdown

Router(config)#ip route 10.0.0 .0 255.0.0.0 192.168.1.1

Router 1 :

Router>en

Router#conf

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip address 10.0.0 .1 255.0.0.0

Router(config-if)#no shutdown

Router(config)#interface serial 0/0

Router(config-if)#ip address 192.168.1.1 255.255.255.0

Router(config-if)# no shutdown

Router(config)#ip route 192.168.3.0 255.255.255.0 192.168.1.2

 

Router(config)#ip nat pool wang 192.168.1.225 192.168.1.254 netmask 255.255.255.0

Router(config)#access-list 1 permit 10.0.0 .1

Router(config)#access-list 1 permit 10.0.0 .2

Router(config)#access-list 1 permit 10.0.0 .3

 

Router(config)#ip nat inside source list 1 pool wang ov

Router(config)#ip nat inside source list 1 pool wang overload

Router(config)#

Router(config)#interface fastEthernet 0/0

Router(config-if)#ip nat inside

Router(config)#interface serial 0/0

Router(config-if)#ip nat outside

Router(config-if)#end

Router#show ip nat translations

Pro  Inside global     Inside local       Outside local      Outside global

icmp 192.168.1.225:102410.0.0.2:5         192.168.3.1:5      192.168.3.1:1024

icmp 192.168.1.225:5   10.0.0 .3:5         192.168.3.2:5      192.168.3.2:5

icmp 192.168.1.225:6   10.0.0 .3:6         192.168.3.2:6      192.168.3.2:6

icmp 192.168.1.225:7   10.0.0 .3:7         192.168.3.2:7      192.168.3.2:7

 

Router#