Network Address Translation (NAT) Behavioral Requirements Updates

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Last updated 2015-12-09 (latest revision 2013-01-07)
Replaced by RFC 7857
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document clarifies and updates several requirements of RFC4787, RFC5382 and RFC5508 based on operational and development experience. The focus of this document is NAPT44.


Reinaldo Penno (
Simon Perreault (
Mohamed Boucadair (
Kengo Naito (

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