Gap Analysis for IPv4 Sunset

The information below is for an old version of the document
Document Type Expired Internet-Draft (sunset4 WG)
Last updated 2014-01-16 (latest revision 2013-07-15)
Replaces draft-dionne-sunset4-v4gapanalysis
Replaced by draft-liu-sunset4-gapanalysis
Stream IETF
Intended RFC status (None)
Expired & archived
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Stream WG state WG Document (wg milestone: Dec 2015 - Submit gap analysis ... )
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This Internet-Draft is no longer active.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 can be found at


Sunsetting IPv4 refers to the process of turning off IPv4 definitively. It can be seen as the final phase of the migration to IPv6. This memo enumerates difficulties arising when sunsetting IPv4, and identifies the gaps requiring additional work.


Jean-Philippe Dionne (
Simon Perreault (
Tina Tsou (
Cathy Zhou (

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