How To Configure Domain In Windows Server 2012 R2

How to create child domain in Windows Server 2012 R2?

Log into your Active Directory Server with administrative credentials.
Open Server Managing director → Roles Summary → Add together roles and features
The "Before yous begin" screen, which pops upwardly next, is purely for an informational purpose. Later on y'all finish reading it, click Adjacent.
Select the installation type. If it is a virtual motorcar based deployment, choose Remote Desktop Services installation. Else, cull Office-based or Feature-based installation.
At present, select the destination server on which the role volition be installed. Make sure the IP accost is that of the selected server. Else, shut the server manager and retry.
Select the roles you want to install on this server. The basic requirement to promote this server to a domain controller is the Active Directory Domain Services.
The features for this part are ready to be installed. The basic features required for this service are motorcar-selected by default. Click next.
Confirm your installation selections. Information technology is recommended to select the "Restart the destination server automatically if required" pick to make it easier and avoid human intervention. Select "Install" and once installation is complete, close the window.

One time the ADDS role is installed in this server, you will see a notification flag side by side to the Manage menu. Select "Promote this server into a domain controller".
Select "Add a domain to an existing woods" and fill up in the parent domain name. Choose a proper noun for your child domain. Click change and enter an enterprise administrator's credentials to initiate the performance.
On the Domain Controller Options folio De-select DNS or GC during this installation, Enter a desired DSRM Countersign, click next.
Notation: Because the server's IP Address is in a different site defined in Active Directory Sites and Services, the site name has been pre-selected for that site.
Verify the NetBIOS proper name of your domain.
Select the folder where your database, log files and SYSVOL volition exist stored. It is recommended to stick to the default settings.
Review your options and click Next. A prerequisites cheque will be done by Active Directory. Once it is complete, click Install.
Your organization will be rebooted automatically for the changes to take effect. Verify the health of the domain controller past running the command dcdiag /v from the command line.

Logon to the Parent Domain's Get-go Domain Controller using the administrator account'due south credentials.
Launch the DNS console and verify the creation of Service Records for the newly established domain controller in the appropriate domain and site.
Launch Agile Directory Sites and Services, and verify if the new Domain Controller has populated the right site.