Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00

Mukund Sivaraman <muks@isc.org> Tue, 16 December 2014 17:47 UTC

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Date: Tue, 16 Dec 2014 23:17:34 +0530
From: Mukund Sivaraman <muks@isc.org>
To: Paul Vixie <paul@redbarn.org>
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References: <20141216152511.GA22255@totoro.home.mukund.org> <20141216171318.GA23468@totoro.home.mukund.org> <549069CC.20309@redbarn.org>
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Subject: Re: [DNSOP] Review of draft-ietf-dnsop-cookies-00
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Hi Paul

On Tue, Dec 16, 2014 at 09:20:12AM -0800, Paul Vixie wrote:
> 3 round trips, 7 packets, for an isolated tcp/53 query.
> 
> s   ->
>     <- s+a
> a   ->
> q   ->
>     <- r+a
> f+a ->
>     <- f+a

It's 2 round trips to get at the data, answer the question. FIN is
later.

		Mukund