[dtn] Last Call: <draft-ietf-dtn-tcpclv4-24.txt> (Delay-Tolerant Networking TCP Convergence Layer Protocol Version 4) to Proposed Standard
The IESG <iesg-secretary@ietf.org> Thu, 17 December 2020 17:02 UTC
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CC: Edward Birrane <edward.birrane@jhuapl.edu>, magnus.westerlund@ericsson.com, dtn-chairs@ietf.org, draft-ietf-dtn-tcpclv4@ietf.org, edward.birrane@jhuapl.edu, dtn@ietf.org
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Date: Thu, 17 Dec 2020 09:02:31 -0800
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Subject: [dtn] Last Call: <draft-ietf-dtn-tcpclv4-24.txt> (Delay-Tolerant Networking TCP Convergence Layer Protocol Version 4) to Proposed Standard
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The IESG has received a request from the Delay/Disruption Tolerant Networking WG (dtn) to consider the following document: - 'Delay-Tolerant Networking TCP Convergence Layer Protocol Version 4' <draft-ietf-dtn-tcpclv4-24.txt> as Proposed Standard This is a second IETF last call due to extensive changes since previous IETF last call. The IESG plans to make a decision in the next few weeks, and solicits final comments on this action. Please send substantive comments to the last-call@ietf.org mailing lists by 2021-01-18. Exceptionally, comments may be sent to iesg@ietf.org instead. In either case, please retain the beginning of the Subject line to allow automated sorting. Abstract This document describes a TCP-based convergence layer (TCPCL) for Delay-Tolerant Networking (DTN). This version of the TCPCL protocol resolves implementation issues in the earlier TCPCL Version 3 of RFC7242 and updates to the Bundle Protocol (BP) contents, encodings, and convergence layer requirements in BP Version 7. Specifically, the TCPCLv4 uses CBOR-encoded BPv7 bundles as its service data unit being transported and provides a reliable transport of such bundles. This version of TCPCL also includes security and extensibility mechanisms. The file can be obtained via https://datatracker.ietf.org/doc/draft-ietf-dtn-tcpclv4/ No IPR declarations have been submitted directly on this I-D.