On Sep 13, 2013, at 5:58 PM, Paul Vixie wrote:
>> Although i think it is valid to argue that DNS TCP requires 3x RTTs if
>> you want to count the original question over UDP + the TC=1 response.
>> But I don't think that's what you are saying in the article. Am I
>> interpreting it wrong?
>
> i
Colm MacCárthaigh wrote:
>
> You write that it takes 3x RTTs to exchange a question and an answer
> over TCP. I think it takes 2x RTTs, simple as that. FIN plays no role
> in answer termination; clients don't wait on a FIN to decide that an
> answer is usable.
in this article i could not go into