Originally Posted by Rumplestiltskin
The original poster, or one of them, was looking to stop ssh attacks. You might want to take a look at sshblack (see: (URL address blocked: See forum rules)) which will do all this automatically so you don't have to do it manually.

And if you are looking for China/Korea blocks you can find a list of them at (URL address blocked: See forum rules) or the more current: (URL address blocked: See forum rules)

Stilt
Well they can not attack your SSH if you block all IP addresses but your own and your data center's.

Would that not stop all SSH attacks if your server just flat out deny any request on port 22 if the request does not come from your static IP???