This is a version of l7-filter that works in userspace instead of the kernel.  It is eventually intended to replace the kernel version since running in userspace is much safer and more flexible.  However, it in the early stages of development and NOT yet ready for prime time.Full documentation is at http://l7-filter.sf.net/HOWTO-userspace The rest of this file is an extremely abbreviated version of the HOWTO. Please refer to the web version for a better guide.  Also see "man l7-filter" after installing.*** Installation ***- Run "./configure" to check for dependencies.- Run "make".- Run "sudo make install" or similar.You can pass in a PREFIX to the Makefile to help it find you libraries or to choose a different install location.  For instance:PREFIX=/usr/ makelooks for libraries in /usr/lib/ instead of /usr/local/lib/ andPREFIX=/usr/ make installinstalls into /usr/bin/ instead of /usr/local/bin/ .*** Running ***Make sure you have the ip_conntrack_netlink module loaded or compiled into your kernel.  Run l7-filter:l7-filter -f configfileSee sample-l7-filter.conf for the format of the config file. Send traffic to it:iptables -A FORWARD -j NFQUEUE --queue-num 0or similar.