![FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1 FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1](https://www.layer8.one/wp-content/uploads/2017.07.25-00-Connecting...-40-Unable-to-establish-the-VPN-connection.-The-VPN-server-may-be-unreachable.-5-300x165.png)
FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1
![FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1 FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1](http://www.layer8.one/wp-content/uploads/2017.07.25-03-Connecting...-40-Unable-to-establish-the-VPN-connection.-The-VPN-server-may-be-unreachable.-5.jpg)
FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1
![FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1 FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1](http://www.layer8.one/wp-content/uploads/2017.07.25-02-Connecting...-40-Unable-to-establish-the-VPN-connection.-The-VPN-server-may-be-unreachable.-5.jpg)
FortiGate SSLVPN – Connecting… (40) – Unable to establish the VPN connection. The VPN server may be unreachable. (-5) – Layer 8.1
![FortiGate Unable to establish the VPN connection. The VPN server may be unreachable. - Welcome to www.DoitFixit.com FortiGate Unable to establish the VPN connection. The VPN server may be unreachable. - Welcome to www.DoitFixit.com](https://doitfixit.com/wp-content/uploads/2013/12/unable%20to%20establish%20the%20vpn%20connection_www.doitfixit.com%205.jpg)
FortiGate Unable to establish the VPN connection. The VPN server may be unreachable. - Welcome to www.DoitFixit.com
Why do I see the error "Unable to establish VPN connection. The VPN server may be unreachable. (-14)" during a FortiClient logon attempt?
![How To Fix Unable To Establish The VPN Connection. The VPN Server Maybe Unreachable. In FortiClient - YouTube How To Fix Unable To Establish The VPN Connection. The VPN Server Maybe Unreachable. In FortiClient - YouTube](https://i.ytimg.com/vi/P6QVIE-j2jk/hqdefault.jpg)
How To Fix Unable To Establish The VPN Connection. The VPN Server Maybe Unreachable. In FortiClient - YouTube
![How to fix Forticlient unable to establish the VPN connection errors -14, -8, 20199, -5, e=98, -4006 How to fix Forticlient unable to establish the VPN connection errors -14, -8, 20199, -5, e=98, -4006](https://techsmagic.com/wp-content/uploads/2021/12/ff2-2.png)