In this example, there are two separate OUs, User Accounts and Group Accounts in the domain example.com.
Specifying the OU takes the form:
OU=child_OU,OU=parent_OU
In the example, there are four different accounts:
OU=Admin Users,OU=User Accounts,DC=example.DC=com OU=Finance Users,OU=User Accounts,DC=example.DC=com OU=Admin,OU=Group Accounts,DC=example.DC=com OU=Others,OU=Group Accounts,DC=example.DC=com
For this example, to authenticate users and groups, you would make these entries in the Add Directory screen:
