%% You should probably cite rfc7332 instead of this I-D. @techreport{ietf-straw-b2bua-loop-detection-00, number = {draft-ietf-straw-b2bua-loop-detection-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-straw-b2bua-loop-detection/00/}, author = {Hadriel Kaplan and Victor Pascual}, title = {{Loop Detection Mechanisms for Session Initiation Protocol (SIP) Back-to- Back User Agents (B2BUAs)}}, pagetotal = 6, year = 2013, month = apr, day = 18, abstract = {SIP Back-to-Back User Agents (B2BUAs) can cause unending SIP request routing loops because, as User Agent Clients, they can generate SIP requests with new Max-Forwards values. This document discusses the difficulties associated with loop detection for B2BUAs, and requirements for them to prevent infinite loops.}, }