{"draft":"draft-ietf-straw-b2bua-loop-detection-04","doc_id":"RFC7332","title":"Loop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to-Back User Agents (B2BUAs)","authors":["H. Kaplan","V. Pascual"],"format":["ASCII","HTML"],"page_count":"5","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Sip Traversal Required for Applications to Work RAI","abstract":"SIP Back-to-Back User Agents (B2BUAs) can cause unending SIP request\r\nrouting loops because, as User Agent Clients, they can generate SIP\r\nrequests with new Max-Forwards values.  This document discusses the\r\ndifficulties associated with loop detection for B2BUAs and the\r\nrequirements for them to prevent infinite loops.","pub_date":"August 2014","keywords":[],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC7332","errata_url":"https:\/\/www.rfc-editor.org\/errata\/rfc7332"}