use block firewall country flags, use strict packet compliance checking, dont bother with abuse email comms as is ignored, mentioned to trade missions but ignored
colin Sent from my iPhone > On 17 Mar 2015, at 02:06, Terrance Devor <[email protected]> wrote: > > Hello Everyone, > > I really hope this is not against group policy etc.. however our network is > being hit > hard by a China IP for the past 6 months. Our systems our up to date, > passwordless > ssh etc.. but they're DOS attempts are getting more and more aggressive. > Tried to > contact their phone number to no success (not valid). Emails don't get any > response. > The IP is 218.77.79.43. Do we have any options? > > Terrance

