{"draft":"draft-ietf-simple-msrp-acm-10","doc_id":"RFC6135","title":"An Alternative Connection Model for the Message Session Relay Protocol (MSRP)","authors":["C. Holmberg","S. Blau"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"SIP for Instant Messaging and Presence Leveraging Extensions","abstract":"This document defines an alternative connection model for Message\r\nSession Relay Protocol (MSRP) User Agents (UAs); this model uses the\r\nconnection-oriented media (COMEDIA) mechanism in order to create the\r\nMSRP transport connection.  The model allows MSRP UAs behind Network\r\nAddress Translators (NATs) to negotiate which endpoint initiates the\r\nestablishment of the Transmission Control Protocol (TCP) connection,\r\nin order for MSRP messages to traverse the NAT.  [STANDARDS-TRACK]","pub_date":"February 2011","keywords":["[--------]","comedia","comedia-tls","relay","SBC"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC6135","errata_url":null}