%% You should probably cite draft-ietf-opsec-ip-options-filtering instead of this I-D. @techreport{gont-opsec-ip-options-filtering-03, number = {draft-gont-opsec-ip-options-filtering-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-gont-opsec-ip-options-filtering/03/}, author = {Fernando Gont and Ran Atkinson and Carlos Pignataro}, title = {{Recommendations on filtering of IPv4 packets containing IPv4 options}}, pagetotal = 24, year = , month = , day = , abstract = {This document document provides advice on the filtering of IPv4 packets based on the IPv4 options they contain. Additionally, it discusses the operational and interoperability implications of such filtering.}, }