ZDNet

Linux kernel to include IPv6 firewall

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Linux Journal

Roll Your Own Firewall with Netfilter

Every self-respecting Linux guru should be familiar with firewalls and how to install and configure them. With this in mind, Linux gurus also should be curious about how firewalls function and how to ...
Linux Journal

Generating Firewall Rules with Perl

Like most Linux users, I started out using a simple Bash script to configure the firewall policy on my Linux machines. Eventually, I got tired of writing the same code over and over again, so I ...
ZDNet

Linux kernel to include IPv6 firewall

Version 2.6.12 of the Linux kernel is likely to include packet filtering that will work with IPv6, the latest version of the Internet Protocol. Netfilter/iptables, the firewall engine that is part of ...