1. Open IE, go to Options -> Connections -> Remove FortiSSL device 2. Go to Control Panel -> Programs and features -> FortiSSL client -> Open, select REPAIR ...
Check for compatibility issues between FortiGate and FortiClient. This may also occur when attempting to negotiate SSL VPN with the free version of FortiClient.
There are 3 possible workarounds to resolve this issue: Disable IPv6 on the network adapter: Control Panel -> Network and Internet -> Network ...
When dialing into the VPN on a specific machine, it either hangs at 98% for a long time and then fails, or it says “connected” and then immediately “ ...
This issue usually occurs due to IPv6 being enabled on the NIC of the client machine. It can be resolved by disabling IPv6 on the NIC of the client machine.