GNS3 is considered to be a powerful network simulator program, and in this course we will be working on master dealing with GNS3 v1.4.4 and integrating it with VMware Vsphere v6.0 VMs.
That course doesn't deal only with integrating GNS3 LABs with VMware VMs, but also it introduces the idea behind applying that technology on your customer network as a business.