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SMTP IPv6 to IPv4 Fallback: An Applicability Statement

Document Type Expired Internet-Draft (individual)
Authors Franck Martin , Alec Peterson
Last updated 2014-11-16 (Latest revision 2014-05-15)
Stream (None)
Expired & archived
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This Applicability Statement describes how Mail Transfer Agents (MTAs) can be encouraged to fall back to IPv4 when a message is refused over IPv6.


Franck Martin
Alec Peterson

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