You can use this to limit requests on certain interfaces if you are using the server as a router where you only want certain interfaces to support DNS.

如果将该服务器用作路由器，其中您只希望某些接口支持 DNS，则可以使用此选项将请求限制到某些接口上。

youdao

The AIX 5l operating system does not support creating accounts to other base DNs.

AIX 5l操作系统不支持为其他基本DN创建帐户。

youdao

In order to support IPV6 protocol, it's need to extend current DNS to make it possible to implement of current addresses and domain name system from IPV6.

为了实现对IPv 6协议的支持，需要对现有IPv 4协议下的域名系统进行相应的扩展，以使其能在IPv 6协议下正确地进行IP地址与域名的解析。

youdao

The company has and continues to implement critical technical enhancements for .com, such as IPv6 and DNSSEC support, to ensure the integrity and availability of the Internet Domain Name System (DNS).

ENGADGET: Department of Commerce renews VeriSign control of .com registry, demands price freeze