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静态NAT实验

热4已有 304 次阅读 2011-09-19 14:19

静态NAT实验

实验拓扑图详建图片1：

R1(config)#do sh run
Building configuration...

Current configuration : 1148 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R1
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Ethernet0/0
ip address 12.1.1.1 255.255.255.0
ip nat inside
ip virtual-reassembly
full-duplex
!
interface Ethernet0/1
no ip address
shutdown
half-duplex
!
interface Ethernet0/2
no ip address
shutdown
half-duplex
!
interface Ethernet0/3
no ip address
shutdown
half-duplex
!
interface Serial1/0
no ip address
shutdown
serial restart-delay 0
!
interface Serial1/1
ip address 202.100.1.1 255.255.255.0
ip nat outside
ip virtual-reassembly
serial restart-delay 0
!
interface Serial1/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial1/3
no ip address
shutdown
serial restart-delay 0
!
ip http server
no ip http secure-server
!
!
ip nat inside source static 12.1.1.2 202.100.1.1
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
login
!
!
end

PC2#sh run
Building configuration...

Current configuration : 1207 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname PC2
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
no ip routing
!
!
no ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Ethernet0/0
ip address 12.1.1.2 255.255.255.0
no ip route-cache
full-duplex
!
interface Ethernet0/1
no ip address
no ip route-cache
shutdown
half-duplex
!
interface Ethernet0/2
no ip address
no ip route-cache
shutdown
half-duplex
!
interface Ethernet0/3
no ip address
no ip route-cache
shutdown
half-duplex
!
interface Serial1/0
no ip address
no ip route-cache
shutdown
serial restart-delay 0
!
interface Serial1/1
no ip address
no ip route-cache
shutdown
serial restart-delay 0
!
interface Serial1/2
no ip address
no ip route-cache
shutdown
serial restart-delay 0
!
interface Serial1/3
no ip address
no ip route-cache
shutdown
serial restart-delay 0
!
ip default-gateway 12.1.1.1
ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
login
!
!
end

R3(config)#do sh run
Building configuration...

Current configuration : 1012 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname R3
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
memory-size iomem 5
!
!
ip cef
no ip domain lookup
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Ethernet0/0
no ip address
shutdown
half-duplex
!
interface Ethernet0/1
no ip address
shutdown
half-duplex
!
interface Ethernet0/2
no ip address
shutdown
half-duplex
!
interface Ethernet0/3
no ip address
shutdown
half-duplex
!
interface Serial1/0
no ip address
shutdown
serial restart-delay 0
!
interface Serial1/1
ip address 202.100.1.3 255.255.255.0
serial restart-delay 0
!
interface Serial1/2
no ip address
shutdown
serial restart-delay 0
!
interface Serial1/3
no ip address
shutdown
serial restart-delay 0
!
ip http server
no ip http secure-server
!
!
!
!
!
!
control-plane
!
!
!
!
!
!
!
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line aux 0
line vty 0 4
login
!
!
end