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Operational Reliability for EDIINT AS2
draft-duker-as2-reliability-16

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors John Duker , dale.moberg@gmail.com
Last updated 2015-04-24 (Latest revision 2014-10-21)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

One goal of this document is to define approaches to achieve a "once and only once" delivery of messages. The EDIINT AS2 protocol is implemented by a number of software tools on a variety of platforms with varying capabilities and with varying network service quality. Although the AS2 protocol defines a unique "Message-ID", current implementations of AS2 do not provide a standard method to prevent the same message (re-transmitted by the initial sender) from reaching back-end business applications at the initial receiver. A second goal is to reduce retransmissions and failures when AS2 is used in a synchronous mode for transmitting MDNs. There can be a large latency between receipt of the POSTed entity body and the MDN response caused by the operations of decompressing, decrypting, and signature checks. Uncoordinated timeout policies and intermediate devices dropping connections have interfered with reliable data exchange. The use of an HTTP 102(Processing) status code is described to mitigate these difficulties. Use of these reliability features is indicated by presence of the "AS2-Reliability" value in the EDIINT-Features header. Intended Status The intent of this document is to be placed on the RFC track as an Informational RFC. Feedback Instructions: NOTE TO RFC EDITOR: This section should be removed by the RFC editor prior to publication. If you want to provide feedback on this draft, follow these guidelines: -Send feedback via e-mail to the ietf-ediint list for discussion, with "AS2 Reliability" in the Subject field. To enter or follow the discussion, you need to subscribe to ietf-ediint@imc.org. -Be specific as to what section you are referring to, preferably quoting the portion that needs modification, after which you state your comments. -If you are recommending some text to be replaced with your suggested text, again, quote the section to be replaced, and be clear on the section in question.

Authors

John Duker
dale.moberg@gmail.com

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