DNS代理政策
配置>网络> DNS代理
DNS（域名服务器）代理将公共IP地址与其关联的域名存储。服务器A主要用作私人DNS进行回程流量，服务器B用于匹配服务器A中未包含的所有其他域。服务器B也用于公共（云服务）来分解流量。有关此选项卡上的字段说明，请参见下表。
| 场地 | Description |
|---|---|
| Appliance Name | 与DNS代理相关的设备名称。 |
| DNS代理启用 | Whether the DNS Proxy is enabled. SelectTrueorFalse。 |
| 界面 | Name of the interface associated with the DNS proxy. |
| Server A Addresses | IP addresses of Server A. |
| Server A Domains | 服务器A的域地址。 |
| 服务器一个缓存 | Whether you configured the server to be cached. |
| 服务器B地址 | IP addresses of Server B. |
| 服务器B域 | 服务器B的域地址。 |
| Server B Caching | Whether you configured the server to be cached. |
配置DNS代理政策
Complete the following steps to configure and define your DNS Proxy policies.
NOTE:仅当您配置了环回接口时，此功能才能配置。
Choose whether you want to enable the DNS Proxy by selectingONorOFF。
Select the name of the loopback interface or the LAN-side label associated with your DNS proxy.
输入服务器A的IP地址Server A Addresses场地。
选择您是否要缓存ONorOFF。If selected, the domain name to the IP address mapping is cached. By default, caching isON。
输入服务器的域名abo血型ve IP addresses.
输入服务器B IP地址服务器B地址field。Server B will be used if there are no matches to the Server A domains.
NOTE:You canClear DNS Cache。This will erase the domain name to the IP address mapping you had cached for both Server A and B.