Is this message authoritative? Blocking three /8s seems like using a
sledgehammer to open a nugget to me...
Il 29/11/2011 21:44, Rich ha scritto:
> USNO is seeing an apparent coordinated denial of service attack on NTP
> originating with the following IPs:
> 220.117.53.67; 218.92.115.152; 114.40.28.224; 218.201.21.194. I
> recommend that you block 220.0.0.0/8, 218.0.0.0/8, and 114.0.0.0/8.
> There will likely be more to follow. These appear to originate on
> APNIC (Asian Pacific).
>
> Currently we are seeing many tens of thousands of packets per second
> coming in.
>
> R.Schmidt
> Time Service Department
> US Naval Observatory
>
> 29 November 2011
--
Marco Marongiu
System Administrator - Technical Author - Perl Programmer
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