What is PortFast ? admin November 19, 2016 Networking 0 Comments Discussing PortFast. What is PortFast ? Rate this item:1.002.003.004.005.00Submit Rating Rating: 1.0/5. From 1 vote. Please wait... Related Post navigation Previous Previous post: Drag and drop not working in Outlook 2016 Windows 10 Anniversary issueNext Next post: How to set the default printer via command line in Windows Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.