Devices executing routing protocols can mark routing protocol messages as urgent so that peer devices are signaled to consume the messages on an expedited basis. Performance of routing protocols improves as a result; for example, Border Gateway Protocol convergence time is reduced. An example router...http://www.google.fr/patents/US7688819?utm_source=gb-gplus-shareBrevet US7688819 - Faster routing protocol convergence using efficient message markup
Faster routing protocol convergence using efficient message markup