OpenStack, TalksTunnels as a Connectivity and Segmentation Solution for Virtualized Networks – FOSDEM ’14 Presentation PDF How are tunnels (GRE & VXLAN) used in a virtualization environment? How are they different from VLANs? Abstract: https://fosdem.org/2014/schedule/event/virtiaas22/ Share this:TwitterFacebookLike this:Like Loading... Related Standard