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Re: [MBONED] Barry Leiba's No Objection on draft-ietf-mboned-driad-amt-discovery-10: (with COMMENT)

"Holland, Jake" <jholland@akamai.com> Wed, 18 December 2019 19:34 UTC

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From: "Holland, Jake" <jholland@akamai.com>
To: Barry Leiba <barryleiba@computer.org>, The IESG <iesg@ietf.org>
CC: "draft-ietf-mboned-driad-amt-discovery@ietf.org" <draft-ietf-mboned-driad-amt-discovery@ietf.org>, "mboned-chairs@ietf.org" <mboned-chairs@ietf.org>, "mboned@ietf.org" <mboned@ietf.org>
Thread-Topic: [MBONED] Barry Leiba's No Objection on draft-ietf-mboned-driad-amt-discovery-10: (with COMMENT)
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Date: Wed, 18 Dec 2019 19:34:05 +0000
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Subject: Re: [MBONED] Barry Leiba's No Objection on draft-ietf-mboned-driad-amt-discovery-10: (with COMMENT)
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Hi Barry,

Thanks for the review.  Responses below

On 2019-12-17, 15:40, "Barry Leiba via Datatracker" <noreply@ietf.org> wrote:
> — Section 2.2 —
> 
>    1.  The end user starts the app, which issues a join to the (S,G):
>        (198.51.100.15, 232.252.0.2).
> 
> What is 232.252.0.2, and where did it come from?  It would be good for the text
> to introduce that.

Thanks, good point.  I'll add it to the example explanation and the diagram.

OLD:
   In this simple example, the sender IP is 198.51.100.15, and the relay

NEW:
   In this simple example, the sender IP is 198.51.100.15, it is sending
   traffic to the group address 232.252.0.2, and the relay ...


> — Section 2.3.2 —
> 
>    Among relay addresses that still have an equivalent preference after
>    the above orderings, a gateway MUST make a non-deterministic choice
>    for relay preference ordering, in order to support load balancing by
>   DNS configurations that provide many relay options.
>
> What do you have in mind here?  Random selection?  Something else?  If so, what
> else that can be assured to be non-deterministic, given the "MUST"?

I was thinking "random or pseudorandom" and thought this phrasing was
cleaner.

I can change it to "random or pseudorandom", or if there's a better or more
normal way to phrase it I'd be happy to use that.  (I was worried "random" is
too strong, if taken literally.)

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