--- title: "Authentication Servers Configuration" slug: "servers-configuration" updated: 2025-02-20T17:15:20Z published: 2025-02-20T17:15:20Z canonical: "docs.zpesystems.com/servers-configuration" --- > ## 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. # Authentication Servers Configuration Authentication server configuration is done on this page. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/auth1(1).png) ## Add Remote Server 1. Go to *Security :: Authentication :: Servers*. 2. Click **Add** (displays dialog): ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678888775603.png) 3. On **Method** drop-down, select one of the following authentication methods: - [Method: LDAP or AD](https://docs.zpesystems.com/docs/method-ldap-or-ad) - [Method: RADIUS authentication and authorization](https://docs.zpesystems.com/docs/method-radius-authentication-and-authorization) - [Method: TACACS+](https://docs.zpesystems.com/docs/method-tacacs) - [Method: Kerberos](https://docs.zpesystems.com/docs/method-kerberos) 4. On **2 Factor Authentication** drop-down, select one (None, Enabled). 5. On **Status** drop-down, select one (Enabled, Disabled). 6. Select **Fallback if denied access** checkbox. 7. Enter **Remote Server** (IP address of remote server). 8. Click **Save**.