RFC 2784 Generic Routing Encapsulation (GRE)

Fun with tunnels and GRE! In this video we will talk about a protocol commonly used to set up network tunnels and put one IP header (IPv4 or IPv6) into another IP header. I know, crazy right? Here is a demo in Packet Tracer:    • Packet Tracer  Static routes and a GRE tunnel   For more Packet Tracer or Routing/Switching, take a look at these playlists:    • Packet Tracer      • Routing and Switching   Books and other products for networkers Packet Guide to Core Network Protocols: https://www.oreilly.com/library/view/... Packet Guide to Routing and Switching: https://www.oreilly.com/library/view/... Packet Guide to Voice over IP: https://www.oreilly.com/library/view/... Network Engineering Fundamentals: https://www.oreilly.com/videos/networ... Advanced Network Engineering: https://www.oreilly.com/videos/advanc... Virtualization, Networking, and Storage: https://www.oreilly.com/videos/virtua...