[Pool] DDOS protection check?

Brian Rak brak at constant.com
Mon Feb 10 16:49:49 UTC 2014


Your servers both look okay.  What did the email say?

$ ntpdc -c monlist 65.182.224.39 -n
--- 65.182.224.39 ---
65.182.224.39: timed out, nothing received
***Request timed out

$ ntpdc -c monlist 65.182.224.60 -n
--- 65.182.224.60 ---
65.182.224.60: timed out, nothing received
***Request timed out
Name or service not known


On 2/10/2014 11:44 AM, Scott Baker wrote:
> I got an email over the weekend the our NTP server was participating in
> a DDOS attack despite me using the recommend pool config, AND
> implementing iptables flooding protection. How do I properly test that
> my servers are locked down.
>
> Specifically 65.182.224.39 and 65.182.224.60?
>



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