As the guy who runs Berkeley's high-quality NTP service, I understand how annoying it is when hosts run amok with your service. [EMAIL PROTECTED], can you please figure out what's going on with these hosts and configure them accordingly?
thanks, michael [EMAIL PROTECTED] via RT wrote: > [Original mail origin and destinations] > From: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Requestors: [EMAIL PROTECTED] > [Queue: security] > > > Security, > > Forwarding for your action, please. Thank you. > > Erika > for [EMAIL PROTECTED] > > ---------- Forwarded message ---------- > Date: Mon, 16 Apr 2007 13:37:54 -0500 > From: Jeffrey Goldberg <[EMAIL PROTECTED]> > To: [EMAIL PROTECTED], [EMAIL PROTECTED] > Cc: [email protected] > Subject: NTP abuse from 128.32.130.x > > Hello, > > I operate one of the many pool.ntp.org NTP servers. Mine is > ntp0.goldmark.org. An IP on your network, 128.32.130. > {108,111,112,113}, is making an inordinate number of requests. It > has made more than 676616 requests at rates of one request every 3.5 > seconds. > > This is a clear sign of poor NTP configuration on (or behind) that IP > address. Please see > > http://www.goldmark.org/netrants/ntp-abuse/ > > for details. > > I strongly suspect that berkeley.edu provides high quality NTP > service for hosts on its network. Please make use of those. > > I have started to block NTP requests to my server from > 128.32.130..0/24 (This won't effect other servers in pool.ntp.org > because, like mine, they are all run by different volunteers on > different parts of the network.) > > I will remove the blocking as soon as I hear that you are going to > look into the problem. > > Thank you > > -j > > _______________________________________________ timekeepers mailing list [email protected] https://fortytwo.ch/mailman/cgi-bin/listinfo/timekeepers
