PDF 70-640 R2 EPUB

PDF 70-640 R2 EPUB

PDF 70-640 R2 EPUB!

Same questions as real exam with multiple choice options. Acquiring Microsoft . All domain controllers run Windows Server R2 and are configured as. DNS servers. . Questions / Answers are downloadable in PDF format. EXAM PREP GUIDE Fully updated for Windows Server R2! Ace your preparation for the skills measured by Exam - and on the job. the entire contents of this Study Guide are supplied on the CD, in PDF. .. Microsoft Windows Server Active Directory is to test your understanding  Missing: r2 ‎| ‎Must include: ‎r2.

PDF 70-640 R2 EPUB

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PDF 70-640 R2 EPUB

For information on exam policies and scoring, see the Microsoft Certification exam policies and FAQs. Note This preparation guide is subject to change at any time without prior notice and at the sole discretion of Microsoft.

Microsoft exams might include adaptive testing technology and simulation items. Microsoft does not identify the format in which exams are presented. Please use this preparation guide to prepare for the exam, pdf 70-640 r2 of its format.

To help you prepare for this exam, Microsoft recommends that you have hands-on experience with the product and that you use the specified training resources. These training resources do not necessarily cover all topics listed in the "Skills measured" section.

AD DSprovides an enterprise-level tool for organizing, managing, and locating resources in a network. They provide the following benefits: In astandard zone storage model, DNS updates are conducted based on a single-master update model.

In thismodel, a single authoritative DNS server for a zone is designated as the primary source for the zone.

70-640 PDF Dumps

Thisserver pdf 70-640 r2 the master copy of the zone in a local file. With this model, the primary server for the zonerepresents a single fixed point of failure. If this server is not available, update requests from DNS clients arenot processed for the zone.

Because the master copy of the zone is maintained in the AD DS database, which is fully replicated to alldomain controllers, the zone can be updated by the DNS servers operating at any domain controller for thedomain.

With the pdf 70-640 r2 update model of AD DS, any of the primary servers for the directoryintegratedzone can process requests pdf 70-640 r2 DNS clients to update the zone as long as a domain controller is availableand reachable on the network Zones are replicated and synchronized to new domain controllers automatically whenever a new one isadded to an AD DS domain.

Directory-integrated replication is faster and more efficient than standard DNS replication.

  • Exam Windows Server Active Directory, Configuring
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Domain Controllers organizational unit OU: This option isrecommended to make configuration and deployment easier. If pdf 70-640 r2 haveDNS servers that are not domain controllers, then consider creating a separate OU or a security group withthe computer accounts of your DNS servers.

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Use this option if you have DNSservers that are not domain members or if you have a small number of DNS servers that you want toconfigure pdf 70-640 r2. After theclients start communicating with these unauthorized locations, attempts can be made to gain access toinformation that is stored on the client computers.

Spoofing and cache pollution are examples of this type ofattack. Another type of attack, the denial-of-service attack, attempts to incapacitate a DNS server to makeDNS infrastructure unavailable in an enterprise.

PDF 70-640 R2 EPUB

pdf 70-640 r2 To protect your DNS servers from these types of attacks: Close all unused firewall ports. Encryption minimizes the risk that data that is sentbetween the DNS clients and the DNS servers can be scanned for sensitive information or tampered withby anyone attempting to collect information by monitoring traffic on the network.

When IPsec is enabled,both ends of a connection are validated before communication begins. A client can be certain that the DNSserver with which it is communicating is a valid server. Also, all communication over the connection isencrypted, thereby eliminating the possibility of tampering with client pdf 70-640 r2.

Encryption preventsspoofing attacks, which are false responses to DNS client queries by unauthorized sources that act like aDNS server.