Transport Options for UDP
draft-ietf-tsvwg-udp-options-08
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Active Internet-Draft (tsvwg WG)
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Last updated |
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2019-09-12
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draft-touch-tsvwg-udp-options
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IETF
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Intended RFC status |
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(None)
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plain text
pdf
htmlized
bibtex
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WG state
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WG Document
(wg milestone:
Jun 2020 - Submit " Transport O...
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Document shepherd |
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Gorry Fairhurst
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IESG state |
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I-D Exists
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Consensus Boilerplate |
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Unknown
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Telechat date |
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Responsible AD |
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(None)
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Send notices to |
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Gorry Fairhurst <gorry@erg.abdn.ac.uk>
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TSVWG J. Touch
Internet Draft Independent consultant
Intended status: Standards Track September 12, 2019
Intended updates: 768
Expires: March 2020
Transport Options for UDP
draft-ietf-tsvwg-udp-options-08.txt
Status of this Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79. This document may not be modified,
and derivative works of it may not be created, except to format it
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This Internet-Draft will expire on March 12, 2020.
Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with
Touch Expires March 12, 2020 [Page 1]
Internet-Draft Transport Options for UDP September 2019
respect to this document. Code Components extracted from this
document must include Simplified BSD License text as described in
Section 4.e of the Trust Legal Provisions and are provided without
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Abstract
Transport protocols are extended through the use of transport header
options. This document extends UDP by indicating the location,
syntax, and semantics for UDP transport layer options.
Table of Contents
1. Introduction...................................................3
2. Conventions used in this document..............................3
3. Background.....................................................3
4. The UDP Option Area............................................4
5. UDP Options....................................................7
5.1. End of Options List (EOL).................................9
5.2. No Operation (NOP).......................................10
5.3. Option Checksum (OCS)....................................10
5.4. Alternate Checksum (ACS).................................11
5.5. Lite (LITE)..............................................12
5.6. Maximum Segment Size (MSS)...............................14
5.7. Fragmentation (FRAG).....................................15
5.8. Coupling FRAG with LITE..................................17
5.9. Timestamps (TIME)........................................18
5.10. Authentication and Encryption (AE)......................19
6. Echo request (REQ) and echo response (RES)....................20
6.1. Experimental (EXP).......................................20
7. Rules for designing new options...............................21
8. Option inclusion and processing...............................22
9. UDP API Extensions............................................24
10. Whose options are these?.....................................24
11. UDP options LITE option vs. UDP-Lite.........................25
12. Interactions with Legacy Devices.............................26
13. Options in a Stateless, Unreliable Transport Protocol........26
14. UDP Option State Caching.....................................27
15. Updates to RFC 768...........................................27
16. Multicast Considerations.....................................27
17. Security Considerations......................................28
18. IANA Considerations..........................................28
19. References...................................................29
19.1. Normative References....................................29
19.2. Informative References..................................29
20. Acknowledgments..............................................31
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Internet-Draft Transport Options for UDP September 2019
Appendix A. Implementation Information...........................32
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