zone transfers sticking on one port?
Barry Margolin
barmar at alum.mit.edu
Mon Mar 15 21:45:30 UTC 2004
In article <c356if$1afi$1 at sf1.isc.org>,
Chris Fabri <fabric at northwestern.edu> wrote:
> At 03:08 PM 3/15/2004, David Botham wrote:
>
>
> >That's OK, I guess I left out the part about the fact that Zone Transfers
> >use TCP, not UDP. Perhaps your packet traces are not what you think they
> >are?
>
>
> Incremental transfers are UDP. It's the full AXFR transfers or
> incrementals that will need more than one packet that are transmitted
> TCP. At least that's how I understood my read of the bind 9 manual.
Also, before it sends a zone transfer request, it sends an ordinary
query for the SOA record.
--
Barry Margolin, barmar at alum.mit.edu
Arlington, MA
*** PLEASE post questions in newsgroups, not directly to me ***
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