October 28th 2008Mastering IPTables
Two cool articles up on Linuxjournal.com regarding IPTables, the built-in firewall for Linux. I’ve struggled to learn how IPTables works (especially after using the excellent OpenBSD pf firewall) but these videos really explain IPTables well:
Part 1
Part 2
I would encourage you to watch both videos if you use Linux, especially if your system is exposed to [...]