Day 5: the firewall

Day 5: the firewall

After tightening up the Apache, WordPress and Mediawiki security it’s time to implement a firewall on the webserver. I’m using the famous ‘iptables’. There are a lot of sites that explain how to write rules for iptables. I’ve read:...
Day 4: tightening security

Day 4: tightening security

So this day began right after installing the e-mail server, just couldn’t stop. Did a lot today, so much to write about. All the mentioned articles and more can also be found on the wiki. Generating and installing SSL certificates First was enabling of SSL...