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What steps should you take to prevent unauthorized computers from registering host records with the DNS server?
You are a network administrator for a company named Fabrikam, Inc. The DNS server for the network is located on a member server named Dns1 in the Fabrikam.com Active Directory domain. Dns1 provides name resolution for the Fabrikam.com domain only. Occasionally, you see DNS records for unauthorized computers in the Fabrikam.comzone. These computers do not have accounts in the Fabrikam.com Active Directory domain.



A. Re-create the zone on a domain controller.
B. Choose the option to store the zone in Active Directory.
C. Clear the option to store the zone in Active Directory.
D. Configure the zone not to accept dynamic updates.
E. Configure the zone to accept secure updates only.

This question is part of ms 70-642

Asked by Aubrey, Last updated: Aug 10, 2020

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John Smith

John Smith

Answered Sep 08, 2016

Re-create the zone on a domain controller.-2. choose the option to store the zone in active directory.-3. configure the zone to accept secure updates only.-a. correct: to prevent computers outside of the active directory domain from registering with a dns server, you need to configure the zone to accept secure dynamicupdates only. you can configure a zone to accept secure dynamic updates only if you store it in active directory. you can store a zone in active directory only if you create the zone on a domain controller.b. correct: to prevent computers outside of the active directory domain from registering with a dns server, you need to configure the zone to accept secure dynamicupdates only. this option is available only if you store the dns zone in active directory, and this last option is available only if you create the zone on a domain controller.c. incorrect: if you dont store the zone in active directory, you wont be able to require secure updates for the zone.d. incorrect: if you disable dynamic updates for the zone, no computers will be able to register and you will have to create and update every record manually. this is not the best way to solve this problem because it creates too much administrative overhead.e. correct: to prevent computers outside of the active directory domain from registering with a dns server, you need to configure the zone to accept secure dynamicupdates only. this option is available only if you store the dns zone in active directory, and this last option is available only if you create the zone on a domain controller.
 

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