Disclosed are methods and apparatus for providing load information for one or more data streams within a network having a plurality of ingress routers, a plurality of core routers, and a plurality of egress routers is disclosed. a plurality of packets are received into a selected ingress router. Each...http://www.google.es/patents/US6985436?utm_source=gb-gplus-sharePatente US6985436 - Ticket insertion: load information for assured forwarding classes
Ticket insertion: load information for assured forwarding classes