Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
When last we met we reviewed some iptables fundamentals. Now you'll have two example firewalls to study, one for a single PC and one for a LAN. They are commented all to heck to explain what they're doing. This is for IPv4 only, so I'll write up some example firewalls for IPv6 in a future installment.