%% You should probably cite rfc7710 instead of this I-D. @techreport{wkumari-dhc-capport-08, number = {draft-wkumari-dhc-capport-08}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-wkumari-dhc-capport/08/}, author = {Warren "Ace" Kumari and Ólafur Guðmundsson and P Ebersman and Steve Sheng}, title = {{Captive-Portal identification in DHCPv4 / RA}}, pagetotal = 11, year = 2015, month = jan, day = 27, abstract = {In many environments offering short-term or temporary Internet access (such as coffee shops), it is common to start new connections in a captive portal mode. This highly restricts what the customer can do until the customer has authenticated. This document describes a DHCPv4 option (and an IPv6 RA extension) to inform clients that they are behind some sort of captive portal device, and that they will need to authenticate to get Internet Access.}, }