Today's video we cover an in-depth overview of GRE (Generic Routing Encapsulation) tunnels and how we can configure and verify them on our Cisco devices. You can follow along with the GNS3 lab here: %20GRE% ?dl=0 In this video we cover the following CCNP ENCOR 350-401 exam topics: 2.2 Configure and verify data path virtualization technologies GRE and IPsec tunneling This video covers an in-depth overview of: - What are GRE tunnels? - What are GRE tunnels used for? - GRE packet overview. - Example use cases of GRE tunnelling. - Benefits of GRE tunnels. - Downsides of GRE tunnels. - Configuration of GRE tunnels using a hands on GNS3 lab. - Verifying GRE tunnels using a hands on GNS3 lab. - Recursive routing with GRE tunnels. Free Cisco CCNP Enterprise ENCOR (350-401) YouTube Playlist: #CCNP #ENCOR