[dns-operations] ANY queries and rate limiting
jim at rfc1035.com
Sun Jun 10 12:20:11 UTC 2012
On 10 Jun 2012, at 12:57, Stephane Bortzmeyer wrote:
> What about forcing TCP for ANY requests only?
It would be worth measuring and testing IMO. I doubt it would be a
change for the better. Forcing kernels to maintain zillions of PCBs
for short-lived TCP connections would be very bad. Though I suppose
these could be rate-limited just as easily as floods of unwanted
inbound UDP queries.
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