RE: lwresd performance with server down

2012-03-30 Thread Romash, Cliff
After further experimentation, I've learned some more about how this behaves and made some progress toward getting the performance we need. 9.2.6 lwresd appears to send every request to the first server in the list, and only send the request to the second server in the list when the request to t

Re: query issue

2012-03-30 Thread SM
At 15:05 29-03-2012, Mark Andrews wrote: The queries are sent to that address because named has learnt that mns01.domaincontrol.com has a IPv6 address. mns01.domaincontrol.com isn't responding to me over IPv6 either. I see a response from 2607:f208:206::22. Regards, -sm ___

31 march and root servers

2012-03-30 Thread Ivo
Hello, During the research on dns/dnssec amplification attacks against root servers and evaluation of anonymous operation global blackout (we still don't know if this is a hoax...), we came up with idea which would limit one additional attack. Lets imagine query source spoofed as one of the root