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Delay-Tolerant Networking Retransmission Block
draft-symington-dtnrg-bundle-retrans-block-00

Document Type Expired Internet-Draft (individual)
Expired & archived
Author Susan Symington
Last updated 2007-11-08 (Latest revision 2006-10-13)
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
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

This document defines an optional extension block, called a Retransmission Block, that may be used with the Bundle Protocol [2] within the context of a Delay-Tolerant Network architecture [4]. The Retransmission Block (RB) is designed to be inserted by a custodian when re-forwarding a bundle, so as to mark the bundle as a legitimate custody-based retransmission rather than an unauthorized bundle duplicate. By providing a way for nodes that receive the re- forwarded bundle to distinguish it from an unauthorized duplicate, the RB enables those nodes whose local security policies do not permit them to forward replayed bundles to detect and delete unauthorized bundle replays but forward authorized custody-based bundle retransmissions. This document defines the format and processing of this new Retransmission Block.

Authors

Susan Symington

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