How many nameservers?
barmar at alum.mit.edu
Tue Feb 3 06:00:16 UTC 2009
In article <gm7ksm$198c$1 at sf1.isc.org>, bsfinkel at anl.gov wrote:
> One downside - if you have many NS records, then they might not all
> fit in one UDP packet (the Authority and/or Addition sections of a
> response to a DNS query). This will cause the protocol to revert
> to TCP.
Truncation isn't supposed to happen if you overflow in the Additional
section, is it? These records are already optional, so they can be left
out if it would cause the packet to exceed the maximum UDP size.
Barry Margolin, barmar at alum.mit.edu
*** PLEASE don't copy me on replies, I'll read them in the group ***
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