force nameserver(bind) information exchanges with clients via tcp only

Fred Morris m3047 at m3047.net
Fri Oct 1 16:40:29 UTC 2021


Exactly!

On Thu, 30 Sep 2021, Carl Byington wrote:
> On Thu, 2021-09-30 at 16:30 -0700, Fred Morris wrote:
>>  https://github.com/m3047/tcp_only_forwarder
>
> So what exactly are the media devices doing to screw up dns resolution
> between the osx laptop and the local dns server?

Dropping UDP replies. As a consequence, TCP is never tried. 1980s stub 
resolver logic.

--

Fred



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