%% You should probably cite rfc2868 instead of this I-D. @techreport{ietf-radius-tunnel-auth-08, number = {draft-ietf-radius-tunnel-auth-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-ietf-radius-tunnel-auth/08/}, author = {Ignacio Goyret and John Shriver and Matt Holdrege and Glen Zorn and Dory Leifer and Allan Rubens}, title = {{RADIUS Attributes for Tunnel Protocol Support}}, pagetotal = 20, year = 1999, month = aug, day = 6, abstract = {This document defines a set of RADIUS (Remote Authentication Dial In User Service) attributes designed to support the provision of compulsory tunneling in dial-up networks. This memo provides information for the Internet community.}, }