[dns-operations] EDNS buffer size on TCP connections?

Ray Bellis ray at isc.org
Wed Jun 22 15:04:27 UTC 2016

On 22/06/2016 15:53, David C Lawrence wrote:

> A responder can still set it to the maximum payload size it would
> support for future UDP transactions.

It can, but the client should ignore it, because there's no guarantee
that the server that returned the option will be the same one at which
the next UDP query (sent to the same server address) arrives.


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