IPtables rules are just another config file. As such, use puppet (or equivalent) to manage them. I'm fairly indifferent to the likes of Shorewall. They're nice for creating complex rulesets on gateway ...

Iptables, more properly referred to as “iptables/netfilter” because of the two modules that are involved — the userspace module “iptables” and the kernel ...

When you use IPTables to create a firewall for your company's Web server, one way to prevent certain users from accessing the server is to block their IP addresses. Use the "iptables" command to ...

I am trying to open up some ports for bittorrent to use (6881-6889). I am using Fedora Core 1 with iptables. It is my understanding that the command I need to run to ...