The chage command in Linux is used to change the user password expiry information. Indeed, as the administrator, you can control at what frequency users have to change their password. It’s mainly dealing with timers and dates then. The role of the different chage timers might not be clear
As announced in the previous post, here is the proof of concept of the IP Unnumbered command. I will use here exactly the same architecture as in the previous post : [https://bibelo.info/content/images/wordpress/2011/12/IP-Unnumbered-proof-of-concept.png] Also, 2 conditions will be fulfilled here in order to
What is IP unnumbered? In Cisco routers, the ip unnumbered <other_interface> command allows you to borrow the IP address of another interface. Although the Cisco help page [http://www.cisco.com/en/US/tech/tk648/tk362/technologies_tech_note09186a0080094e8d.shtml#unnumbered_iface] explains in detail how to
What is a File Descriptor? Really, how does it work? When you don’t have a clear and global comprehension of the Linux system, it’s hard to answer this question. Worse, when you search about File Descriptor on the net, the absolutely only things you’ll find will be
Coucou [http://french.about.com/od/vocabulary/g/coucou.htm]everyone! In VMWare ESX (3.0 to 4.1i), you sometimes want to make a copy of an existing VM in production, for example to use the new one as a lab to developp new apps. There are many ways