QEMU provides its own Dynamic Host Configuration Protocol (DHCP) and Domain Name system (DNS) servers for the benefit of the guest operating system alone.

QEMU提供自身的动态主机配置协议(DHCP)和域名系统(DNS)服务器用于客户操作系统本身。

youdao

There are some 13 root name servers that resolve domain names into IP Numbers, and therefore enable us to communicate across this large network.

当前有13个根域名服务器，将域名转为IP号，并且让我们能够通过庞大的网络彼此交流。

youdao

Internet traffic is directed by just 13 clusters of potentially vulnerable domain-name servers.

互联网通讯由13簇可能脆弱的域名服务器控制。

youdao

Improve physical security of critical systems, especially domain name and root servers.

CNN: Global panel issues Internet security recommendations

In this case, Spamhaus's Domain Name System (DNS) servers were targeted - the infrastructure that joins domain names, such as bbc.co.uk, the website's numerical internet protocol address.

BBC: Global internet slows after 'biggest attack in history'