【正文】 Functional TLD Typically used by … . Commercial entities, such as corporations, to register DNS domain names .edu Educational institutions, such as colleges, and public and private schools .gov Government entities, such as federal, state, and local governments . Organizations that provide Inter services, such as Inter service providers (ISPs) 8 Functional TLD Typically used by … . Private, nonprofit anizations Geographical TLDs indicate the country or region where the anization that registered the domain is located. For example, an anization that wants to show that it is located in Canada registers its Inter domain name in the .ca TLD, and an anization that wants to show that it is located in Brazil registers its Inter domain name in the .br TLD. Most anizations that want to have an Inter presence for a Web site or that want to send and receive messages, for example, register an Inter domain name that is a subdomain of a TLD. Usually, they choose a subdomain name based on their anization39。 2020 and for other versions of Microsoft174。 2020 operating system. This guide explains how to install and configure a basic DNS implementation in a work that consists of a single, new Active Directory174。s puter sends a request to a DNS server that the user39。 domain controller can act as a DNS server that registers the names and addresses of puters in the domain and then provides the work address of a member puter when the domain controller receives a query with the name of the puter. This guide explains how to set up DNS on a simple work that consists of a single domain. This document supports a preliminary release of a software product that may be changed substantially prior to final mercial release, and is the confidential and proprietary information of Microsoft Corporation. It is disclosed pursuant to a nondisclosure agreement between the recipient and Microsoft. This document is provided for informational purposes only and Microsoft makes no warranties, either express or implied, in this document. Information in this document, including URL and other Inter Web site references, is subject to change without notice. The entire risk of the use or the results from the use of this document remains with the user. Unless otherwise noted, the panies, anizations, products, domain names, addresses, logos, people, places, and events depicted in examples herein are fictitious. No association with any real pany, anization, product, domain name, address, logo, person, place, or event is intended or should be inferred. Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright, no part of this document may be reproduced, stored in or introduced into a retrieval system, or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise), or for any purpose, without the express written permission of Microsoft Corporation. Microsoft may have patents, patent applications, trademarks, copyrights, or other intellectual property rights covering subject matter in this document. Except as expressly provided in any written license agreement from Microsoft, the furnishing of this document does not give you any license to these patents, trademarks, copyrights, or other intellectual property. 169。 StepbyStep Guide for DNS in Small Networks Microsoft Corporation Published: January 2020 Author: Jim Groves Editor: Jim Becker Abstract This guide helps you implement Domain Name System (DNS) on the Windows Server174。 2020 operating system in a small work. Windows Server 2020 uses DNS to translate puter names to work addresses. An Active Directory174。 2020 Microsoft Corporation. All rights reserved. Active Directory, SharePoint, Windows, Windows Server, Windows Vista, the Windows logo, and the Microsoft logo are trademarks of the Microsoft group of panies. All other trademarks are property of their respective owners. Contents StepbyStep Guide for DNS in Small Networks ........................................................................5 Planning DNS.........................................................................................................................6 Understanding the DNS namespace .....................................................................................6 Designing a DNS namespace...............................................................................................8 Creating an Inter DNS domain name .............................................................................9 Creating internal DNS domain names ................................................................................9 Creating DNS puter names .........................................................................................9 Installing and Configuring AD DS and DNS ............................................................................ 11 Configuring Client Settings .................................................................................................... 19 Advanced DNS Configuration ................................................................................................ 27 Adding resource records .................................................................................................... 28 Automatically removing outdated resource records .............................................................. 29 Troubleshooting DNS ............................................................................................................ 31 5 StepbyStep Guide for DNS in Small Networks Domain Name System (DNS) is a system for naming puters and work services that maps those names to work addresses and anizes them into a hierarchy of domains. DNS naming