Solution
The Atlassian documentation on writing LDAP search filters when synchronizing user data from AD can be found here: https://confluence.atlassian.com/kb/how-to-write-ldap-search-filters-792496933.html
Related Articles
The Atlassian documentation on writing LDAP search filters when synchronizing user data from AD can be found here: https://confluence.atlassian.com/kb/how-to-write-ldap-search-filters-792496933.html