Exploring Shorewall Firewall Configuration and Command Line Options
In my previous article, we took a look at Shorewall, how to install it, set up the configuration files, and configured port forwarding over NAT.
shorewall
Shorewall – A High-Level Firewall for Configuring Linux Servers
Setting up a firewall in Linux can be very daunting for a newbie, or for someone not very familiar with iptables. Luckily, there is a