A method and device for detecting and halting specified peer-to-peer (“P2P”) and/or Internet Relay Chat (“IRC” communication sessions based on a priori defined templates is described. Network packets are intercepted and inspected for patterns (defined by the templates) that identify them as definitely,...http://www.google.com/patents/US7646728?utm_source=gb-gplus-sharePatent US7646728 - Network monitoring and intellectual property protection device, system and method