[dns-operations] Bailiwick stats? Idea for mitigation...
Ask Bjørn Hansen
ask at develooper.com
Mon Aug 11 02:32:59 UTC 2008
On Aug 10, 2008, at 11:40 AM, Brian Dickson wrote:
> Here's an observation... very likely load balancers will hash on
> some subset tuple of (src IP, dst IP, src port, dst port).
"Very likely" isn't really good enough.
The pool.ntp.org nameservers (for example) intentionally randomize
just about every request from a pool of more than 1500 IPs.
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