On 2015-03-17 3:06, Terrance Devor 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 >
If you don't want to spend more than 2 minutes on this, then move sshd to a different (randomish) port. Sounds naive, but it's dirt cheap and really helps. Robert

