A system providing methodologies for automatically detecting when a computing device is plugged into a new network is described. The system includes methods for detecting a connection to a new network by receiving notice of, and evaluating, changes to an existing network configuration. The system profiles...http://www.google.com/patents/US7222359?utm_source=gb-gplus-sharePatent US7222359 - System methodology for automatic local network discovery and firewall reconfiguration for mobile computing devices