Common operational misconceptions

Mark Andrews marka at isc.org
Wed Feb 15 19:32:31 CST 2012


In message <4F3C2E47.80903 at dougbarton.us>, Doug Barton writes:
> 
> DNS only uses UDP
> DNS only uses 512 byte UDP packets
> 
> or maybe just..
> 
> DNS is easy

Or that it is correct/does no harm to filter fragmented packet / icmp.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka at isc.org



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