Linux's iptables allows powerful firewalls to be implemented at a minute fraction of the cost of many commercial offerings. Basic iptables firewalls are packet filters, which means they inspect the ...
I'm having trouble configuring iptables to work on my redhat 7.1 box. I started by getting the latest kernel (2.4.10), and patching it with the latest iptables. Then I configured the kernel and set ...
Mastering iptables could take a while, but if you have a few rules to cover the basic security needs, you’ll be well on your way to protecting your Linux system. Jack Wallen explains some key rules to ...