双向NAT如何做？
R1#Building configuration...Current configuration : 867 bytes
!
version 12.4
service password-encryption
!
hostname Router
!
!
!
!
!
ip ssh version 1
no ip domain-lookup
!
!
interface FastEthernet0/0
ip address 192.168.1.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial1/0
ip address 192.168.2.1 255.255.255.0
ip nat outside
clock rate 64000
!
interface Serial1/1
no ip address
shutdown
!
interface Serial1/2
no ip address
shutdown
!
interface Serial1/3
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip nat pool qin 192.168.2.10 192.168.2.20 netmask 255.255.255.0
ip nat inside source list 1 pool qin overload
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.2.2
!
!
access-list 1 permit 192.168.1.0 0.0.0.255
!
!
!
line con 0
exec-timeout 0 0
logging synchronous
line vty 0 4
login
!
!
end
R2#Building configuration...
Current configuration : 795 bytes
!
version 12.4
no service password-encryption
!
hostname Router
!
!
!
!
!
ip ssh version 1
!
!
interface FastEthernet0/0
ip address 192.168.3.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial1/0
ip address 192.168.2.2 255.255.255.0
ip nat outside
!
interface Serial1/1
no ip address
shutdown
!
interface Serial1/2
no ip address
shutdown
!
interface Serial1/3
no ip address
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip nat pool gang 192.168.2.40 192.168.2.50 netmask 255.255.255.0
ip nat inside source list 2 pool gang overload
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.2.1
!
!
access-list 2 permit 192.168.3.0 0.0.0.255
!
!
!
line con 0
line vty 0 4
login
!
!
end
不懂这个实验要怎么做，请高手帮看看，谢谢 补充一下路由器0为R1，另一个为R2 请LZ描述一下你的需求和疑惑。
如果是说两台PCping不通，那是正常的，两边都配置了PAT，内网地址无法被外网所ping通。 你的需求和疑惑 其实题目不是这样的，我改了一下下，不知道会不会有影响原题是两个公司合并，老板叫你把两个公司连起来，可以直接访问，但两个公司的IP都一样，而你又不想去改，所以就得做双向NAT，就这样了 回复 3# 林原静羽
我描述了，你看下吧，谢谢啦--
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