@misc{rfc8077, series = {Request for Comments}, number = 8077, howpublished = {RFC 8077}, publisher = {RFC Editor}, doi = {10.17487/RFC8077}, url = {https://www.rfc-editor.org/info/rfc8077}, author = {Luca Martini and Giles Heron}, title = {{Pseudowire Setup and Maintenance Using the Label Distribution Protocol (LDP)}}, pagetotal = 35, year = 2017, month = feb, abstract = {Layer 2 services (such as Frame Relay, Asynchronous Transfer Mode, and Ethernet) can be emulated over an MPLS backbone by encapsulating the Layer 2 Protocol Data Units (PDUs) and then transmitting them over pseudowires (PWs). It is also possible to use pseudowires to provide low-rate Time-Division Multiplexed and Synchronous Optical NETworking circuit emulation over an MPLS-enabled network. This document specifies a protocol for establishing and maintaining the pseudowires, using extensions to the Label Distribution Protocol (LDP). Procedures for encapsulating Layer 2 PDUs are specified in other documents. This document is a rewrite of RFC 4447 for publication as an Internet Standard.}, }