See Resources for more details about the DNS requirements, including some caveats.
关于DNS需求的更多信息见参考资料，其中包括一些附加说明。
Then, check IP connectivity with the pingall script; it will tell you about the latency to your ISP's gateway, the DNS, and all your clients, including the problematic one.
然后使用 pingall脚本检查这个IP 是否有问题；这将告诉您有关到达ISP网关、DNS和所有客户机的延时时间，其中包括那些有问题的客户机。
By providing a root zone file, you can let your DNS server query the root Internet servers for information about other hosts on the Internet.
通过提供根区域文件，您可以让DNS服务器查询根internet服务器中关于Internet上的其他主机的信息。
To set up a DNS server within a UNIX server or client, you need a DNS daemon, which answer queries about one or more domains.
要在UNIX服务器或客户端中设置DNS服务器，您需要DNS守护进程，此守护进程将回答一个或多个域的查询。
Note that you might need to update your network's local DNS server to let it know about the new host as well.
注意，您可能需要更新网络的本地DNS服务器，让它知道新的主机。
DNS (Domain Name Server) introduced to the Internet, with then consisted of about 1000 hosts.
因特网引进域名服务器，当时整个互联网有一千部主机。
Whenever a system seems to "hang" for about eight to 10 seconds and then runs fine for a while, a DNS network problem is one of the most likely suspects.
每当发现一个系统会先“挂起”8到10秒钟，然后又能正常运行一段时间，最值得怀疑的地方是DNS网络问题。
If you are talking about a BLOG site this large, then you need to start your design from the DNS level.
如果你在讨论一个如此大的博客网站，你需要从DNS开始你的设计。
Whether you're an administrator involved with DNS on a daily basis or a user who wants to be more informed about the Internet and how it works, you'll find that this book is essential reading.
无论您是系统管理员参与的DNS每天或用户谁希望更多地了解互联网和如何运作，你会发现，这本书是必不可少的阅读。
Whether you're an administrator involved with DNS on a daily basis or a user who wants to be more informed about the Internet and how it works, you'll find that this book is essential reading.
无论您是系统管理员参与的DNS每天或用户谁希望更多地了解互联网和如何运作，你会发现，这本书是必不可少的阅读。
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