A network mediator corresponding to a computing device uses packet filters to restrict network communications. The network mediator includes a set of one or more filters, each filter having parameters that are compared to corresponding parameters of a data packet to be passed through the network mediator....http://www.google.fr/patents/US7093288?utm_source=gb-gplus-shareBrevet US7093288 - Using packet filters and network virtualization to restrict network communications
Using packet filters and network virtualization to restrict network ...
