Re: [tsvwg] A New Draft Uploaded (draft-qiang-tsvwg-udp-options-bounded-latency-00)

[Tom Herbert <[e-mail]>]

On Thu, Mar 7, 2019 at 5:22 PM qiangli (D) <[e-mail]> wrote:
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> Hi All,
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> We have uploaded a new draft (draft-qiang-tsvwg-udp-options-bounded-latency-00) that explores the use of UDP options for bounded latency forwarding. Review and comment is highly appreciated.
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Hi Cristina,

One comment.

>From the draft: "However in an IP data plane, there is no enough space
in the IP common header."

This is what extension headers are designed for. The draft is
describing what should be a new Hop-by-Hop option.

Also, I don't think router vendors are going to be very happy if they
have to start parsing packet trailers in the high performance data
path.

Tom


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> Best regards,
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> Cristina QIANG
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> ==============================================
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> A new version of I-D, draft-qiang-tsvwg-udp-options-bounded-latency-00.txt
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> has been successfully submitted by Li Qiang and posted to the IETF repository.
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> Name:               draft-qiang-tsvwg-udp-options-bounded-latency
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> Revision:  00
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> Title:                  UDP Options for Bounded Latency
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> Document date:       2019-03-08
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> Group:               Individual Submission
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> Pages:               9
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> URL:            https://www.ietf.org/internet-drafts/draft-qiang-tsvwg-udp-options-bounded-latency-00.txt
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> Status:         https://datatracker.ietf.org/doc/draft-qiang-tsvwg-udp-options-bounded-latency/
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> Htmlized:       https://tools.ietf.org/html/draft-qiang-tsvwg-udp-options-bounded-latency-00
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> Htmlized:       https://datatracker.ietf.org/doc/html/draft-qiang-tsvwg-udp-options-bounded-latency
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> Abstract:
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>    This document explores the use of UDP options for packet forwarding
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>    with bounded latency.
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> Please note that it may take a couple of minutes from the time of submission until the htmlized version and diff are available at tools.ietf.org.
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> The IETF Secretariat
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