计算机网络nat 映射案列

1 拓扑案列

2 配置

 pc 访问外网

#
interface LoopBack192
 ip address 192.168.1.1 255.255.255.0
#
interface Vlan-interface1
 ip address 10.1.1.1 255.255.255.0
#

#
 ip route-static 0.0.0.0 0 10.1.1.2

#
local-user admin class manage
 password hash $h$6$0XD4lCsmqgrjN2mp$fhTRFdSBPC1f+xRBOO4ObIthqLLv15lHRVcY8+n+ro3I3cDSY5B3OQOEok8RLumfHa2AVdOq26ETN3gS2DCv2A==
 service-type ftp
 authorization-attribute user-role level-15
 authorization-attribute user-role network-admin
 authorization-attribute user-role network-operator
#
 ftp server enable
#

nat 

#
interface GigabitEthernet0/0
 port link-mode route
 combo enable copper
 ip address 10.1.1.2 255.255.255.0
#
interface GigabitEthernet0/1
 port link-mode route
 combo enable copper
 ip address 100.1.1.1 255.255.255.0
 nat outbound 2000 address-group 1
 nat static enable

#
interface GigabitEthernet0/0
 port link-mode route
 combo enable copper
 ip address 10.1.1.2 255.255.255.0
#
interface GigabitEthernet0/1
 port link-mode route
 combo enable copper
 ip address 100.1.1.1 255.255.255.0
 nat outbound 2000 address-group 1
 nat static enable

#
user-group system
#
 nat static outbound 192.168.1.1 100.1.1.4
#
nat address-group 1
 address 100.1.1.4 100.1.1.4

===================================================
isp 

interface LoopBack1
 ip address 8.8.8.8 255.255.255.255
#
interface Vlan-interface1
 ip address 100.1.1.2 255.255.255.0

测试

pc 上网