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70-647 · Question #4

Your network consists of one Active Directory forest that contains one root domain and 22 child domains. All domain controllers run Windows Server 2003. All domain controllers run the DNS Server…

The correct answer is A. Upgrade all domain controllers to Windows Server 2008. Sometime DNS server can take an hour or more in companies that have extremely large zones and the DNS data of the company is stored in AD DS. The result is that the DNS server is effectively unavailable to service client requests for the entire time that it takes to load AD DS…

Planning and Implementing Network Infrastructure

Question

Your network consists of one Active Directory forest that contains one root domain and 22 child domains. All domain controllers run Windows Server 2003. All domain controllers run the DNS Server service and host Active Directory-integrated zones. Administrators report that it takes more than one hour to restart the DNS servers. You need to reduce the time it takes to restart the DNS servers. What should you do?

Options

  • AUpgrade all domain controllers to Windows Server 2008.
  • BUpgrade all domain controllers in the root domain to Windows Server 2008, and then set the
  • CDeploy new secondary zones on additional servers in each child domain.
  • DChange the Active Directory-integrated DNS zones to standard primary zones.

How the community answered

(25 responses)
  • A
    72% (18)
  • B
    8% (2)
  • C
    16% (4)
  • D
    4% (1)

Explanation

Sometime DNS server can take an hour or more in companies that have extremely large zones and the DNS data of the company is stored in AD DS. The result is that the DNS server is effectively unavailable to service client requests for the entire time that it takes to load AD DS- based zones. The problem can be solved by upgrading the domain controllers to Windows Server This is because a DNS server running Windows Server 2008 now loads zone data from AD DS in the background while it restarts so that it can respond to requests for data from other zones. 433bd018f66d1033.mspx?mfr=true

Topics

#DNS background zone loading#Active Directory-integrated zones#domain controller upgrade#Windows Server 2008

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