Blocking TCP

Barry Margolin barmar at genuity.net
Wed Nov 7 16:06:34 UTC 2001


In article <9sa3oi$1td at pub3.rc.vix.com>, Danny Mayer  <mayer at gis.net> wrote:
>In addition, TCP is just for the zone transfer itself.  A slave also needs 
>to do
>a regular UDP query for the SOA record to see if the serial number has changed.
>If it can't do that it won't attempt a zone transfer.

Since no one has suggested blocking UDP, what does this have to do with the
discussion?

-- 
Barry Margolin, barmar at genuity.net
Genuity, Woburn, MA
*** DON'T SEND TECHNICAL QUESTIONS DIRECTLY TO ME, post them to newsgroups.
Please DON'T copy followups to me -- I'll assume it wasn't posted to the group.


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