[ntp:questions] NTP Denial of Service attack 29 November 2011

Rich schmidt.rich at gmail.com
Tue Nov 29 22:54:01 UTC 2011


NTP DoS Alert:

USNO now recommends additionally blocking 221.0.0.0/8 for all
services. This is the source of continuing NTP DoS on Nov. 29,2011.
This address space is owned by Data Communication Bureau Shandong, No.
77 Jingsan Road,Jinan,Shandong,P.R.China.

Richard Schmidt
Time Service Department
US Naval Observatory
Washington, DC



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