Perform the following steps to configure the OpenVPN server and enable the server to connect with Advanced Authentication server:
Open the OpenVPN Access server site.
Click Authentication > RADIUS.
Enable the RADIUS authentication.
Select PAP.
Add an IP address of the Advanced Authentication server and specify the secret that is set while configuring the RADIUS Server event in the Advanced Authentication Administration portal.
You must specify the <repository name>\<username> or only <username> if you have set the following configurations:
You have selected a chain from the Used section in the RADIUS Server settings for connecting to OpenVPN.
You have set the default repository name in Policies > Login options of the Advanced Authentication appliance.