%% You should probably cite draft-ietf-core-hop-limit instead of this I-D. @techreport{boucadair-core-hop-limit-00, number = {draft-boucadair-core-hop-limit-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-boucadair-core-hop-limit/00/}, author = {Mohamed Boucadair and Tirumaleswar Reddy.K and Jon Shallow}, title = {{Constrained Application Protocol (CoAP) Hop Limit Option}}, pagetotal = 5, year = 2018, month = aug, day = 16, abstract = {The presence of Constrained Application Protocol (CoAP) proxies may lead to infinite forwarding loops, which is undesirable. To prevent and detect such loops, this document specifies the Hop-Limit CoAP option.}, }