@misc{rfc7796, series = {Request for Comments}, number = 7796, howpublished = {RFC 7796}, publisher = {RFC Editor}, doi = {10.17487/RFC7796}, url = {https://www.rfc-editor.org/info/rfc7796}, author = {Yuanlong Jiang and Lucy Yong and Manuel Paul}, title = {{Ethernet-Tree (E-Tree) Support in Virtual Private LAN Service (VPLS)}}, pagetotal = 26, year = 2016, month = mar, abstract = {This document specifies a generic Virtual Private LAN Service (VPLS) solution, which uses VLANs to indicate root or leaf traffic to support Ethernet-Tree (E-Tree) services. A VPLS Provider Edge (PE) model is illustrated as an example for the solution. In the solution, E-Tree VPLS PEs are interconnected by Pseudowires (PWs), which carry the VLAN indicating the E-Tree attribute. The MAC address-based Ethernet forwarding engine and the PW work in the same way as specified in RFC 4762 and RFC 4448, respectively. A signaling mechanism is described to support E-Tree capability and VLAN mapping negotiation.}, }