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Network Reconnaissance in IPv6 Networks
draft-ietf-opsec-ipv6-host-scanning-02

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft that was ultimately published as RFC 7707.
Expired & archived
Authors Fernando Gont , Tim Chown
Last updated 2014-01-16 (Latest revision 2013-07-15)
Replaces draft-gont-opsec-ipv6-host-scanning
RFC stream Internet Engineering Task Force (IETF)
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Additional resources Mailing list discussion
Stream WG state WG Document
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

IPv6 offers a much larger address space than that of its IPv4 counterpart. The standard /64 IPv6 subnets can (in theory) accommodate approximately 1.844 * 10^19 hosts, thus resulting in a much lower host density (#hosts/#addresses) than is typical in IPv4 networks, where a site typically has 65,000 or less unique addresses. As a result, it is widely assumed that it would take a tremendous effort to perform address scanning attacks against IPv6 networks, and therefore classic IPv6 address scanning attacks have been considered unfeasible. This document updates RFC 5157 by providing further analysis on how traditional address scanning techniques apply to IPv6 networks, and exploring some additional techniques that can be employed for IPv6 network reconnaissance. In doing so, this document formally obsoletes RFC 5157.

Authors

Fernando Gont
Tim Chown

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)