Monthly Archives: August 2014

How to change ssh port on CentOS 7

Recently one of our server has welcomed us with ugly messages like: Last failed login: Fri Aug 22 19:31:42 CEST 2014 from xx.xxx.xxx.xx on ssh:notty There were 17307 failed login attempts since the last successful login. Last login: Wed Aug

Posted in Data Security

WLAN dead after Microsoft Windows System Updates

This post is for the minority of users, whose netbook’s WLAN facility has been killed by an automatic Microsoft* update and who still have a chance accessing the internet – i.e. by using a Linux-based device – to search for

Posted in Knowledge