A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Security Implications of the Use of IPv6 Extension Headers with IPv6 Neighbor Discovery Author(s) : Fernando Gont UK CPNI Filename : draft-gont-6man-nd-extension-headers-00.txt Pages : 8 Date : 2011-05-31 IPv6 Extension Headers with Neighbor Discovery messages can be leveraged to circumvent simple local network protections, such as "Router Advertisement Guard". Since there is no legitimate use for IPv6 Extension Headers in Neighbor Discovery messages, and such use greatly complicates network monitoring and simple security mitigations such as RA-Guard, this document proposes that hosts silently ignore Neighbor Discovery messages that use IPv6 Extension Headers. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-gont-6man-nd-extension-headers-00.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ This Internet-Draft can be retrieved at: ftp://ftp.ietf.org/internet-drafts/draft-gont-6man-nd-extension-headers-00.txt _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt