{"draft":"draft-martini-l2circuit-trans-mpls-19","doc_id":"RFC4906","title":"Transport of Layer 2 Frames Over MPLS","authors":["L. Martini, Ed.","E. Rosen, Ed.","N. El-Aawar, Ed."],"format":["ASCII","HTML"],"page_count":"22","pub_status":"HISTORIC","status":"HISTORIC","source":"IETF - NON WORKING GROUP","abstract":"This document describes methods for transporting the Protocol Data Units\r\n(PDUs) of layer 2 protocols such as Frame Relay, Asynchronous\r\nTransfer Mode (ATM) Adaption Layer 5 (AAL5), and\r\nEthernet, and for providing a Synchronized Optical Network (SONET)\r\ncircuit emulation service across an MPLS network.  This document\r\ndescribes the so-called \"draft-martini\" protocol, which has since been\r\nsuperseded by the Pseudowire Emulation Edge to Edge Working Group\r\nspecifications described in RFC 4447 and related documents.  This memo defines a Historic Document for the Internet community.","pub_date":"June 2007","keywords":["multiprotocol label switching","pdu","protocol data unit","sonet","synchronized optical network"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC4906","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc4906"}