About the Page
Authentication: PAM lists whether or not Pluggable Authentication Modules (PAM) is in use for your Access Server. It is the system used to authenticate users to the Unix host running access server. When not in use, it provides a Use PAM button to switch to PAM. When in use, it displays the following information.
PAM Authentication page:
Authentication: PAM displays whether or not PAM is the selected authentication for users. It does not require any Web configuration.