Gap Analysis for IPv4 Sunset

Document Type Expired Internet-Draft (sunset4 WG)
Last updated 2015-11-02 (latest revision 2015-04-22)
Replaces draft-dionne-sunset4-v4gapanalysis
Stream IETF
Intended RFC status (None)
Expired & archived
plain text pdf html
Stream WG state WG Document Dec 2015
Document shepherd No shepherd assigned
IESG IESG state Expired
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Responsible AD (None)
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This Internet-Draft is no longer active.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.


Simon Perreault (
Tina Tsou (
Cathy Zhou (
Peng Fan (

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