When you have enabled the requirement for users to use Google Authenticator multi-factor authentication, but this user has not yet completed the Google Authenticator enrollment process on the client web service of the Access Server, then the Access Server will not allow the user to establish a VPN tunnel connection and warns the user about this.

server side - OpenVPN: Authentication Failed? - Stack Overflow When I use the plugin for authentication at server.conf, authentication wont work, but without it, non existent users can authenticate also. I have added the following lines in the server conf and [SOLVED] Unable to connect to WatchGuard Mobile VPN Jul 12, 2014

Failed access via GlobalProtect : paloaltonetworks

Troubleshoot Mobile VPN with SSL If the user authentication fails on the Mobile VPN with SSL-specific authentication page, but the same credentials worked on the WatchGuard Authentication Portal page, the issue is almost certainly group membership. Confirm that the user is part of the configured group for Mobile VPN with SSL. By default, this group is SSLVPN-Users. Connection / Crash / Authentication error with the Windows Hello Ghosties, We recently identified some difficulties with our latest Windows client, specifically build 6.0.5.2357. Our Dev Team is working hard to fix the problem as it's our top priority righ

Jul 22, 2014

Authentication failure on SSL-VPN | Fortinet Technical Jun 22, 2014 Nordvpn Authentication Failed Android 👋proXPNPros+ Jul 18, 2020 Machine Authentication Configuration on the - Check Point Machine Authentication Configuration on the Gateway. By default, the Security Gateway allows VPN connections with machine and user authentication, and with user authentication only. To allow clients that connect using machine authentication only, or machine and user authentication…