Troubleshooting Tip: SSL VPN via FortiClient is slow to establish connection after authentication is completed

[Umer221]

Description	This article describes how to resolve an issue involving a delay in establishing connections through FortiClient SSL VPN following the authentication process
Scope	FortiClient, FortiOS, SSLVPN.
Solution	After completing authentication either via a Multi-Factor Authentication (MFA) or Single-factor Authentication (SFA), FortiClient is delayed to establish the connection. Verify that FortiClient has DTLS disabled or enabled under FortiClient Settings:   If DTLS is enabled, then try disabling it and test again.