Use of FortiClient

FortiClient is a client-based software solution that offers a range of security features for desktops and laptops. It is used in connection with FortiGate appliances, FortiClient delivers IPsec and SSL encryption, WAN optimization, endpoint compliance and two-factor authentication. A VPN(Virtual Private Network) client makes it easier for users to connect to a virtual private network.

FortiClient can be used as a VPN Client (IPSec and SSL), an AV client (it does ok in security benchmarks) and a host vulnerability scanners.

How To Connect to the FortiClient VPN :- 

Click Remote Access on the left side of the Forticlient. Select CAIU from the VPN Name drop down. Enter your IU username and password and click Connect. 

For FortiGate administrators, a free version of FortiClient VPN is available which supports basic IPsec and SSL VPN and does not require registration with EMS.

FortiClient is free if you do not want to manage the settings with a firewall and supports several operating systems. In addition to anti virus and VPN and vulnerability scanning it also acts as a web filter and can support more features.

How does Fortinet VPN Work ?

A VPN works by routing a device's internet connection through a private service rather than the user's regular internet service provider (ISP). Using a VPN creates a private, encrypted tunnel through which a user's device can access the internet while hiding their personal information, location, and other data.

Why I Cannot connect to FortiClient VPN ?

It might be a SSL/TLS issue. Try changing the TLS settings under Internet Properties -> Advanced Settings.

Why FortiClient VPN disconnects frequently?

Your Forticlient SSL VPN users might experience frequent disconnects, even if “Always On” check box is checked in Forticlient's login window. Note: timeout is in seconds , so 259200 seconds is 72 hours. You might want to decrease it as you see fit. ... This prevents users from just leaving VPN on overnight.