All pages tagged with netfilter
Basic Intrusion Prevention using Content-based Filtering
This article will discuss a very useful but seemingly overlooked functionality of Netfilter, a firewall code widely used in Linux, that provides content matching and filtering capabilities.
Written by: Nawapong Nakjang and added on Feb. 10, 2011Linux Kernel 2.4 Firewalling Matures: netfilter
In yet another set of advancements to the kernel IP packet filtering code, netfilter allows users to set up, maintain, and inspect the packet filtering rules in the new 2.4 ...
Written by: Dave Wreski and added on March 18, 2011