A router in accordance with the principles of the present invention employs explicit routing protocols to establish a plurality of explicitly routed label switched paths between source and sink routers. The sink router selects one of these explicitly routed paths as a primary path and communicates along...http://www.google.es/patents/US20020181485?utm_source=gb-gplus-sharePatente US20020181485 - APPARATUS AND METHOD FOR INTERNET PROTOCOL FLOW RING PROTECTION SWITCHING
APPARATUS AND METHOD FOR INTERNET PROTOCOL FLOW RING PROTECTION SWITCHING
Número de solicitud: 09/318,694 Número de publicación: US 2002/0181485 A1 Fecha de presentación: 25 May 1999 Patente emitida: US6721269 ( Fecha de emisión 13 Abr 2004)
