> On 21 Mar 2018, at 16:10, Tony Finch <d...@dotat.at> wrote:
> 
> Here are some sketchy notes on what this might say...
> 
> * client side
> 
>    * implement PMTUD by probing with diferent EDNS buffer sizes
> 
>      * does it make sense for a server to try to work out if the client is
>      doing PMTUD, or is that too much complexity for too little benefit?
https://tools.ietf.org/html/draft-andrews-dnsext-udp-fragmentation-01 is worth 
a mention specifically in relation to PMTUD

John
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