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Re: [Anima] Bulk transfer in draft-ietf-anima-grasp-distribution-03

Brian E Carpenter <brian.e.carpenter@gmail.com> Tue, 27 July 2021 02:41 UTC

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To: Michael Richardson <mcr+ietf@sandelman.ca>, Anima WG <anima@ietf.org>
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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
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Date: Tue, 27 Jul 2021 14:41:24 +1200
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Subject: Re: [Anima] Bulk transfer in draft-ietf-anima-grasp-distribution-03
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On 27-Jul-21 14:32, Michael Richardson wrote:
> 
> Brian E Carpenter <brian.e.carpenter@gmail.com> wrote:
>     > In other words, the method of bulk transfer described in
>     > draft-ietf-anima-grasp-distribution at Section 4.3 "Bulk Information
>     > Transfer" could be improved by first negotiating a larger message size
>     > than the default 2048 bytes. That might improve efficiency for
>     > distributing large files. (All it really changes in a GRASP
>     > implementation over TLS or TCP is the buffer sized set in two or three
>     > socket recv() calls.)
> 
> Could the receiving end of the transfer simply declare their maximum in the
> F_NEG or something like that?

I'm tempted to try implementing something before answering. I have a little toy that I use to move files between machines on my desktop via GRASP, and I think I will play with that when I have some time.

   Brian

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