Milky Way over Acadia National Park, Maine (© Harry Collins/Getty Images)

This document defines an L2VPN Network Model (L2NM) that can be used to manage the provisioning of Layer 2 Virtual Private Network (L2VPN)

Golden jellyfish in Jellyfish Lake on the island of Eil Malk, Palau (© Nature Picture Library/Alamy)

This document describes a mechanism that, through the use of opportunistic Transport Layer Security (TLS), enables encryption of