named tcp dos?

Tony Finch dot at
Fri Aug 3 14:12:23 UTC 2018

Matus UHLAR - fantomas <uhlar at> wrote:
> it's the max-udp-size 1420 apparently.
> I set it to similar value because of problematic L3 switch in front of our
> DNS servers long ago.
> Should not be needed now.

I don't have that because of my network (which works OK), but because of
other people's broken networks that screw up fragmented responses and so
have trouble resolving our domain names.

f.anthony.n.finch  <dot at>
Cromarty, Forth: Variable, mainly west, 3 or 4, occasionally 5 for a time.
Smooth or slight. Thundery showers, fog patches. Moderate or good,
occasionally very poor.

More information about the bind-users mailing list