Basic Active directory configuration example

URL: should be filled with the AD url.
Certificate Authorities: you can fill this field with a custom authority if needed for your certificate.
Check certificate: can be checked for AD and Ads.
Use StartTLS: Should be checked if using Ads.
Base: Should be filled with your domain FQDN. Example: dc=mydom,dc=local
DN: Should be fill with a username able to connect and browse your AD. Example: yachy@mydom.local
Password: should be filled with: the User password.
User filter: Should be filled with this sAMAcountName syntax: (sAMAccountName={{name}})
ID attribute: should be filled with: sAMAccountName
Base: Should be filled with the OU where to find groups. Example: OU=Mygroups,OU=myorg,dc=mydom,dc=local
Filter: Should be filled with the expression to filter your groups the most basic filter can be:
(objectClass=group) but you can do way more advanced LDAP expression for filtering.
ID attribute: Should be filled with: sAMAccountName
Display name attribute: Should be filled with: CN
Group attribute: should be filled with: Member
User attribute: should be filled with: distinguishedName