2016年2月16日 星期二

PAT (Port Address Translation)




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R2#
R2#sh run
!
hostname R2
!
interface FastEthernet0/0
 ip address 192.168.1.254 255.255.255.0
 ip nat inside
 ip virtual-reassembly
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 100.1.1.1 255.255.255.0
 ip nat outside
 ip virtual-reassembly
 duplex auto
 speed auto
!
!
ip nat pool pat 100.1.1.1 100.1.1.1 netmask 255.255.255.0
ip nat inside source list 10 pool pat overload
!
access-list 10 permit 192.168.1.0 0.0.0.255
!
!
end


R2# 
==========================


==========================
R1#sh run
!
hostname R1
!
interface FastEthernet0/0
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 100.1.1.2 255.255.255.0
 duplex auto
 speed auto
!
ip route 192.168.1.0 255.255.255.0 100.1.1.1


R1#  
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