What is the refund policy? Academy Support August 06, 2015 15:33 Updated If you are unsatisfied with your purchase, you may request a refund within the first 30 days since purchasing the course. For further understanding, please see our Terms of Service. Related articles Interested in Teaching with GNS3 Academy? How long can I use the course once I pay for it? Comments 0 comments Article is closed for comments.