January 2008


http://mgarcia.info/img/singleStroke.jpg

All done with a single stroke of the pen

If you have a server with ssh conection maybe you havent a secure configuration, with this Howto we will have a ssh more secure.

  1. With Root open /etc/ssh/sshd_config
  2. Change to the next … Protocol 2 and PermitRootLogin no
  3. Also you can change ssh’s port for example port 1230: Port 1230

You must to open the port 1230 in you Firewall and create a new user for “su”