conntrack-tools is a set of userspace tools for Linux that allow systemadministrators to interact with the Connection Tracking System, themodule which provides stateful packet inspection for iptables. Itincludes the userspace daemon conntrackd and the commandline interfaceconntrack.License: GNU General Public License (GPL)Changes:
Filtering support was added for relatedconnections (-L --status EXPECTED). Severalmanpage updates were made. A new message format isused in the replication protocol (which breaksbackward compatibility with previousconntrack-tools releases). Several performanceimprovements were made. CIDR-based filteringsupport was added. Fixes and improvements weremade in the state injection to kernel(committing). Several cleanups were made.[](http://feedads.googleadservices.com/~at/lZlvLLoLzrs9xpcGkxTWt1d5ZwI/a)