Application Mechanism for maintaining alive the Network Address Translator (NAT) mappings associated to RTP flows.

Document Type Replaced Internet-Draft (individual)
Author Xavier Marjou 
Last updated 2009-02-24 (latest revision 2007-02-02)
Replaced by RFC 6263
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Expired & archived
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IESG IESG state Replaced by draft-ietf-avt-app-rtp-keepalive
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines a mechanism that enables applications using Real Time Protocol (RTP) to maintain their RTP Network Address Translator (NAT) mappings alive.


Xavier Marjou (

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