[dns-operations] L-Root Maintenance 2010-01-27 1800 UTC - 2000 UTC

Lutz Donnerhacke lutz at iks-jena.de
Tue Feb 2 01:45:26 UTC 2010


* Robert Edmonds wrote:
> Duane Wessels wrote:
>> When I mentally compare the "IP Protocols" and the "DNS Transport"
>> graphs, looks to me like its about 8 TCP packets per TCP DNS query...?
>
> minimum ought to be 7, right?

No, there are several improvments, including sending payload early:

syn+query
            syn+ack+response
fin+ack
            fin+ack+response
ack



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