[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.

  - ask

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