%% You should probably cite rfc5635 instead of this I-D. @techreport{ietf-opsec-blackhole-urpf-04, number = {draft-ietf-opsec-blackhole-urpf-04}, 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-opsec-blackhole-urpf/04/}, author = {Warren "Ace" Kumari and Danny R. McPherson}, title = {{Remote Triggered Black Hole Filtering with Unicast Reverse Path Forwarding (uRPF)}}, pagetotal = 15, year = 2009, month = jun, day = 5, abstract = {Remote Triggered Black Hole (RTBH) filtering is a popular and effective technique for the mitigation of denial-of-service attacks. This document expands upon destination-based RTBH filtering by outlining a method to enable filtering by source address as well. This memo provides information for the Internet community.}, }