Domain Controller Preferred Dns Server Best Practices

Each dc has just one ip address and one network adapter is enabled disable unused nics. 127 0 0 1 i am aware it could be exist a island phenomene on windows 2k3 but with 2008r2 2012 2012r2 it still. Hello i would like an answer about the configuration of dns on the domain controllers.

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Domain controller preferred dns server best practices. If you do a search on your own you will come across various answers but the majority recommends the configuration below. Another dns secondary dns. Controller2 has 192 168 1 1 set as the preferred and 127 0 0 1 as the alternate. It is possible to install dns on servers which are not dcs including non windows servers but installing dns on dcs allows the use of ad integrated lookup zones see below which improve security and simplify zone replication.

If the server is the first and only domain controller that you install in the domain and the server runs dns configure the dns client settings to point to that first server s ip address. I suppose the correct configuration is the following. Best dns order on domain controllers. I ve seen lots of discussion on this topic.

Symptoms of miss configuration on nic on domain controller dc. Why shall we use best practices. What should the use the following dns server addresses fields be set to on the domain controllers themselves. The results after running best practices analyzer have showed a warning dns.

We ll see network latency. Because these settings configurations were tested and implemented in production environments and achieved great success out of it. On a domain controller that also acts as a dns server microsoft recommends that you configure the domain controller s dns client settings according to these specifications. Each dc dns server points to its private ip address as primary dns server and other internal remote dns servers as secondary dns in tcp ip property.

Servers and workstations will go out of sync with regards to domain resources. Dns configuration on domain controller. What is the best practice for dns order on domain controllers. The dns server should have scavenging enabled which is a mechanism for performing cleanup and removal of stale resource records which can accumulate in zone data over time.

The who s on first dns question is a. Domain controllers dcs will not replicate with each other on reguler interval. Currently controller1 has 192 168 1 1 itself set as the preferred and nothing set for the alternate. This is also microsoft s recommendation.

The dns server denies requests from the computers that are not part of the domain. If multiple nics enabled and disabled are present on server make sure the active nic should be on top. In a small environment at least one domain controller dc should be a dns server.