---
title: Logging in with LDAP, RADIUS, or TACACS+ Credentials
slug: end-user-guide-3-5-0-legacy-ui/logging-in-with-ldap-radius-or-tacacs-credentials
description: Learn how to configure and test LDAP, RADIUS, and TACACS+ login credentials for user access in the Kron PAM system. If encountering login issues, users can contact their admin for credential verification. Admins can ensure seamless deployment of the syste
docTags: 
createdAt: 2022-08-10T11:41:00.000Z
---

Use your LDAP, RADIUS, or TACACS+ login name and password to access the system. Kron PAM will control your credentials using the corresponding records and grant access accordingly.

Contact your admin to check your credentials if you fail to log in.

:::hint{type="info"}
During deployment, system administrators configure and test the LDAP, RADIUS, and TACACS+ definitions system.
:::