Tutorials either assume you have no knowledge at all on the CLI or you have sufficient knowledge and explain too much. But you don’t need to know iptables in the beginning. Just how to drop all the traffic without shutting yourself out, open up new ports and make it persistent.

By nielsk

I am a sysadmin with a background in Japanese Science and economics. Thus my topics are computers, Japan and economics. My favorite past times are pen&paper-role playing games and old video games.

With a couple of friends I also podcast about retro video games in German: Retrozirkel