1. Search Filter is a basic LDAP Query for searching users based on mapping of username to a particular LDAP attribute.
2. The following are some commonly used Search Filters. You will need to use a search filter which uses the attributes specific to your LDAP environment. You can confirm this from your LDAP administrator.
| common name | (&(objectClass=*)(cn=?)) |
| (&(objectClass=*)(mail=?)) | |
| logon name | (&(objectClass=*)(sAMAccountName=?)) (&(objectClass=*)(userPrincipalName=?)) |
| custom attribute where you store your WordPress usernames use | (&(objectClass=*)(customAttribute=?)) |
| if you store WordPress usernames in multiple attributes (e.g. some users login using email and others using their username) |
(&(objectClass=*)(|(cn=?)(mail=?))) |