Method: LDAP or AD

Enter Base (root DN or a sublevel DN – highest point used to search for users or groups).

Select/unselect Authorize users authenticated with ssh public key checkbox (default: disabled).

On Secure drop-down, select one (On, Off, Start_TLS) (default: Off).

Select/unselect Global Catalog Server checkbox (if enabled, uses an Active Directory Global Catalog Server).

Enter LDAP Port (or accept "default").

Enter Database Username,  Database Password and Confirm Password.

Enter Login Attribute (contains username - for AD, default: sAMAccountName).

Enter Group Attribute (group identifier - for AD, default: memberOf).

Enter Search Filter.

Select/unselect Search Nested Groups (AD only) checkbox (default: disabled).

Enter Group Base.

Example: OpenLDAP Configuration

Status: True; Fallback if denied access: True; Remote Server: 192.168.1.1; Base: dc=zpe, dc=net; Secure: Off; Global Catalog Server: False; Database Username: cn=admin, dc=zpe, dc=net; Login Attribute: cn; Group Attribute: Member, UID