How to add login user to SQL in trusted domain environmentt

How to add login user to SQL in trusted domain environment

1. To add a user from a different and trusted domain to SQL database, make sure you have created domain trust between two domains and have correct DNS settings. Please refer to these articles: How to create Domain Trust in Windows 2008 and DNS and NetBIOS Name Resolution Issues for Creating External, Realm and Forest Trusts

2. Run Microsoft SQL Server Management Studio.

3. Navigate to Server Name>Security>Login.

4. Right click on Login and select New Login.

5. In the Login name, enter the domaniname\username as shown below (Note: the chicagotech is trusted domain name).

6. Select the database and click OK to add it.