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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