Sphirewall is a user-centric, application layer, analytical network firewall/router. Out-of-the box, it provides user authentication coupled with powerful analytics which provide you with complete control over your network and users. With Sphirewall, you can manage and understand what is happening on your network with features such as qos, bandwidth quotas, user authentication, application layer filtering and much more. Not built on iptables, it is able to do things which other Open Source fi