Domain Controller Dns Server Settings
On a domain controller that also acts as a dns server recommended that you configure the domain controller s dns client settings according to these specifications.
Domain controller dns server settings. Windows server 2016 windows server 2012 r2 windows server 2012. Domain controller with dns installed. Only one domain controller running dns if you have only one server that functions as the domain controller dc and it the server runs the dns server service you should configure the dns client settings to point to that server s ip address or the loopback address 127 0 0 1. Use the loopback address but not as the preferred server.
Dns and ad ds. The configuration wizard has automatically configured the dns settings according to the general recommendations from microsoft. Dns is required when authenticating the client computers when gpo settings are applied to users and computers and so on. 2 minutes to read 4.
In single dc dns in a domain environment dc dns server points to its private ip address not to loopback 127 x x as preferred dns server in tcp ip property. Active directory domain services ad ds uses domain name system dns name resolution services to make it possible for clients to locate domain controllers and for the domain controllers that host the directory service to communicate with each other. Before installing dns server role you need to point server to another dns server to obtain name resolution that is mandatory but once server got promoted to dns dc server you should point it to itself own real ip only as preferred dns entry and other dns servers as alternate dns this is true only in case dns server having ad integrated zones domain dns zones and forest dns zones because. The value for preferred dns server remained the same the ip address of the windows server 2003 but as alternate dns server was set the loopback ip address of the newly promoted domain controller windows server 2012 r2 i e.
The domain controllers must be configured to use the correct dns settings in tcp ip property of the network card. Use another dns server in the same domain as the primary secondary etc. Dns is an integral part of active directory subsystem. Ip configuration on domain controller.