The Linux System Administrator's Guide. Advanced Bash-Scripting Guide. All commands from the last week sorted by votes. The 20 Best How-To Geek Linux Articles of 2010. We might be known for our Windows articles, but in 2010 we sure posted a lot of really in-depth articles covering Linux.
Here’s the 20 best articles that we covered this year, covering everything from how to tweak your setup to how to use Linux to fix Windows. Want even more? You should make sure to check out the top 20 How-To Geek Explains topics of 2010, the 50 Windows Registry hacks that make Windows better, or the best 50 Windows articles for 2010. Recover Data Like a Forensics Expert Using an Ubuntu Live CD. Zeroflux.org. Synopsis knockd [options] Description knockd is a port-knock server.
It listens to all traffic on an ethernet (or PPP) interface, looking for special "knock" sequences of port-hits.