[dns-operations] latest bind, EDNS & TCP

[Simon Munton]

I suspect you were slightly joking, but my guy feeling is that this 
phenomenon is too common to be caused by an unusual configuration, but 
must be a change in the default behaviour and the resolver s/w.



On 10/10/14 15:08, Roland Dobbins wrote:
>
> On Oct 10, 2014, at 8:53 PM, Simon Munton <Simon.Munton at cdns.net> wrote:
>
>> I have tried unsuccessfully to reproduce this behaviour, but the fact remains that very recently a number of EDNS0/DNSSEC capable servers have started always using bufsize=512 and so repeating every single query (to any signed zone) over TCP.
>
> Is it possible that some folks have overzealously misinterpreted Geoff Huston's article in the latest IPJ?
>
> <http://www.internetsociety.org/sites/default/files/ipj17.1_0.pdf>
>
> ----------------------------------------------------------------------
> Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
>
>                     Equo ne credite, Teucri.
>
>      		   	  -- Laocoön
>
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