%% You should probably cite rfc7857 instead of this I-D. @techreport{ietf-tsvwg-behave-requirements-update-01, number = {draft-ietf-tsvwg-behave-requirements-update-01}, 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-tsvwg-behave-requirements-update/01/}, author = {Reinaldo Penno and Simon Perreault and Mohamed Boucadair and Kengo Naito}, title = {{Network Address Translation (NAT) Behavioral Requirements Updates}}, pagetotal = 14, year = 2015, month = feb, day = 18, abstract = {This document clarifies and updates several requirements of RFC4787, RFC5382 and RFC5508 based on operational and development experience. The focus of this document is NAPT44.}, }