IP INTERDOMAIN RESOURCE RESERVATION METHOD

The inventive method for resource reservation along a path via a plurality of IP domains consists in determining crossing points in each domain by a path computation module and in successively sending a resource reservation request to said crossing points. According to said invention the resource re...

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Bibliographic Details
Main Authors BOUCADAIR, MOHAMED, COADIC, THIBAUT, MORAND, PIERRICK
Format Patent
LanguageEnglish
French
Published 11.01.2007
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:The inventive method for resource reservation along a path via a plurality of IP domains consists in determining crossing points in each domain by a path computation module and in successively sending a resource reservation request to said crossing points. According to said invention the resource reservation request comprises an indicator of a forced routing to the passage points. The invention can be used for forming LSP tunnels. Procédé de réservation de ressources le long d'un chemin à travers une pluralité de domaines IP, des points de passage étant déterminés dans chaque domaine par un module de calcul de chemin, et une requête de réservation de ressources étant acheminée successivement vers lesdits points de passage. Selon l'invention, ladite requête de réservation de ressources contient un indicateur d'acheminement forcé auxdits points de passage. Application à la création de tunnels du type LSP.
Bibliography:Application Number: WO2006FR50635