路由器基础配置

AR2

int g0/0/3

ip add 192.168.10.254 24

int g0/0/2

ip add 192.168.20.254 24

int g4/0/0

ip add 192.168.30.254 24

int g0/0/1

ip add 10.0.23.2 24

int g0/0/0

ip add 10.0.12.2 24

ip route-static 192.168.11.0 24 10.0.12.1

ip route-static 192.168.21.0 24 10.0.23.3

AR1

int g0/0/0

 ip add 10.0.12.1 24

int g0/0/1

 ip add 192.168.11.254 24

AR3

int g0/0/0

 ip add 10.0.23.3 24

int g0/0/1

 ip add 192.168.21.254 24

AR2配置静态NAT

int g0/0/0

 nat static global 10.0.12.100 inside 192.168.20.1

AR2配置NAT Server

int g0/0/0

 nat server protocol tcp global 10.0.12.200 www inside 192.168.10.1 www

AR2配置动态NAT（地址池-不转换端口）

nat address-group PC3 10.0.23.100 10.0.23.105

acl 2000

 rule permit source 192.168.30.0 0.0.0.255

int g0/0/1

 nat outbound 2000 address-group PC3 no-pat