A method for the efficient routing of data packets across a plurality of routers when a link is unavailable which includes connecting a plurality of nodes in a network using a plurality of routers having a plurality of links between the routers, informing the routers in the network when one or more of...http://www.google.fr/patents/US7756008?utm_source=gb-gplus-shareBrevet US7756008 - Routing protocols with predicted outrage notification
Routing protocols with predicted outrage notification