@misc{rfc7209, series = {Request for Comments}, number = 7209, howpublished = {RFC 7209}, publisher = {RFC Editor}, doi = {10.17487/RFC7209}, url = {https://www.rfc-editor.org/info/rfc7209}, author = {Wim Henderickx and Jim Uttaro and Ali Sajassi and Rahul Aggarwal and Dr. Nabil N. Bitar and Aldrin Isaac}, title = {{Requirements for Ethernet VPN (EVPN)}}, pagetotal = 15, year = 2014, month = may, abstract = {The widespread adoption of Ethernet L2VPN services and the advent of new applications for the technology (e.g., data center interconnect) have culminated in a new set of requirements that are not readily addressable by the current Virtual Private LAN Service (VPLS) solution. In particular, multihoming with all-active forwarding is not supported, and there's no existing solution to leverage Multipoint-to-Multipoint (MP2MP) Label Switched Paths (LSPs) for optimizing the delivery of multi-destination frames. Furthermore, the provisioning of VPLS, even in the context of BGP-based auto-discovery, requires network operators to specify various network parameters on top of the access configuration. This document specifies the requirements for an Ethernet VPN (EVPN) solution, which addresses the above issues.}, }