HI Danish,in my opinion NSx salfe-placed is good if you realize your
LAB.I suggest you to deploy the GNS3 with the Fortinet appliance to
improve and use the better method: Learning-by-Doing.On youtube you find
the complete guide to deploy the lab env...
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.