Authenticating Users for Access Server | OpenVPN
Access Server supports multiple user authentication methods: local, LDAP, RADIUS, SAML, and PAM.
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 2.10 and newer supports multiple authentication methods. Refer to Authentication System.
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