1:配置接口

interface GigabitEthernet0/0/1
 description DianXin
 ip address 222.177.xxx.xxx 255.255.255.224

interface GigabitEthernet0/0/2
 description LianTong
 ip address 113.204.xxx.xxx 255.255.255.240

interface GigabitEthernet0/0/3
 description lan
 ip address 1.1.1.1 255.255.255.248

 

2：配置zone，雙線不能在同一個zone

trust
 priority is 85
 interface of the zone is (2):
    GigabitEthernet0/0/0
    GigabitEthernet0/0/3

untrust
 priority is 5
 interface of the zone is (1):
    GigabitEthernet0/0/1 //電信

untrust1
 priority is 6
 interface of the zone is (1):
    GigabitEthernet0/0/2  //聯通

3：配置nat池和源nat配置

nat address-group 1 dianxin 222.177.xxx.xxx 222.177.xxx.xxx
nat address-group 2 liantong 113.204.xxx.xxx 113.204.xxx.xxx

nat-policy interzone trust untrust outbound
 policy 1

總結

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