?Ë?Ú??ÓÃPAT
patµ??Ó?ÚµØÖ?
172.16.18.0/24
R1-----------------R2
lo0 10.1.1.1 lo0 10.2.2.2
R1
int s0/0
ip nat outside
int lo0
ip nat inside
ip nat inside source list nat interface Serial0/0 overload
ip access-list extended nat
permit ip 10.1.1.0 0.0.0.255 any
ÆÕÍ?pat
R1
int s0/0
ip nat outside
int lo0
ip nat inside
ip nat pool NAT 172.16.18.3 172.16.18.100 netmask 255.255.255.0
ip nat inside source list nat pool NAT overload
ip access-list extended nat
permit ip 10.1.1.0 0.0.0.255 any
==============================================================================
??Ì?NAT
R1
ip nat inside source static 10.1.1.1 172.16.18.3
int s0/0
ip nat outside
int lo0
ip nat inside
debug ip nat
show ip nat translations
Ó?Éä?Ë?Ú?ºip nat inside source static 10.1.1.1 1433 172.16.18.3 1433
==============================================================================
??Ì?NAT
R1
ip nat pool NAT 172.16.18.3 172.16.18.100 netmask 255.255.255.0
ip nat inside source list nat pool NAT
ip access-list extended nat
permit ip 10.1.1.0 0.0.0.255 any
int s0/0
ip nat outside
int lo0
ip nat inside
==============================================================================