--- title: "Method: LDAP or AD" slug: "method-ldap-or-ad" updated: 2025-02-20T16:56:36Z published: 2025-02-20T16:56:36Z canonical: "docs.zpesystems.com/method-ldap-or-ad" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Method: LDAP or AD 1. Enter **Base** (root DN or a sublevel DN – highest point used to search for users or groups). ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/auth3.png) 2. Select/unselect **Authorize users authenticated with ssh public key** checkbox (default: disabled). 3. On **Secure** drop-down, select one (On, Off, Start_TLS) (default: Off). 4. Select/unselect **Global Catalog Server** checkbox (if enabled, uses an Active Directory Global Catalog Server). 5. Enter **LDAP Port** (or accept "default"). 6. Enter **Database Username, Database Password** and **Confirm Password.** 7. Enter **Login Attribute** (contains username - for AD, default: sAMAccountName). 8. Enter **Group Attribute** (group identifier - for AD, default: memberOf). 9. Enter **Search Filter.** 10. Select/unselect **Search Nested Groups (AD only)** checkbox (default: disabled). 11. Enter **Group Base**. > [!NOTE] > 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 **Example: Active Directory Configuration** Status: True; Fallback if denied access: True; Remote Server: 192.168.1.1; Base: dc=zpesystems, dc=com; Secure: Start TLSl; Global Catalog Server: True; Database Username: cn=Administrator, cn=Users, dc=zpesystems, dc=com; Login Attribute: sAMAccountName; Group Attribute: memberOf