Authenticating Users for Access Server | OpenVPN
Access Server supports five user authentication methods:
You can configure local, LDAP, RADIUS, and SAML authentication methods from the Admin Web UI. From the command line, you use the auth.module.type configuration key. Refer to the appropriate tutorials below.
Access Server supports multiple authentication methods. Refer to Authentication System.
Tutorial: How to Change the Authentication Mode in the Admin Web UI
Tutorial: How to Change the Authentication Mode in the Command-Line Interface
Local
LDAP
RADIUS
SAML
PAM
Custom authentication
Tutorial: Create a Custom Authentication System with a Python Script
Tutorial: How to Set Up Hardware Address Checking with a Post-auth Script
Tutorial: Restrict by IP address with the Post-auth IP Restrict Script
Tutorial: Add Duo Two-Factor Authentication to Access Server
Tutorial: How to Set Up LDAP Group Mapping with a Post-auth Script
Tutorial: How to Set Up RADIUS Group Mapping with a Post-auth Script
Tutorial: How to Set Up SAML Group Mapping with a Post-auth Script