It finally fails with error "The VPN client driver encoutered an error. Prease restart your computer or device, then try again." and/or "AnyConnect was not able to establish a connection to the specified secure gateway. Please try connecting again".
This article provides the solution when the error "Unable to establish the VPN connection. The VPN server may be unreachable. (-5)" is obtained in FortiClient trying to connect to the SSL VPN and it is stuck at 40% after upgrading to 5.4.x from 5.2. or earlier. Client VPN Issue - The Meraki Community Came across a user who was unable to establish a vpn connection on his Dell laptop, running Win10. After entering his username and password, the user was stuck in a "connecting" state. MX Appliances did update a few days ago, however all other users could connect to vpn without issue. Dell laptop was newly imaged to Win10. Meraki gave multiple FortiGate SSLVPN – Connecting… (40) – Unable to establish (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) ‚Been trying to fix this on my Windows 7 for a week now. Your post is a lifesaver. Thanks! Vergel 23. Februar 2017 10:21 Antworten. Worked like a charm, was breaking my head with google for very long until i ended here…. Technical Note: FortiClient SSL VPN connection status gets This article provides a possible solution for the SSL VPN connection attempt stopping at a status of 40% with the warning message "Unable to establish the VPN connection. The VPN server may be unreachable. (-5)".
Solución: Unable to establish the vpn connection. the vpn
Oct 30, 2012 Solved: Unable to establish a VPN connection wi - Cisco Re: Unable to establish a VPN connection with a Cisco router con According to the router configuration, the group name is grup1 and the password is cheie. You are also missing the ipsec transform set that you would need to apply to the dynamic-map.
Why do I see the error "Unable to establish VPN connection
Dec 18, 2015 unable to establish the VPN connection. The VPN server may unable to establish the VPN connection. The VPN server may be unreachable. Question. So, as with everyone, we've had to ramp up our VPN access for more WFH users. Our FortiGate 80E has been humming along for years now with a handful of remote users connecting via VPN without issues.