Segment Routing Traffic Engineering (SR-TE) with awareness of local protection

Systems and methods for Segment Routing Traffic Engineering (SR-TE) with awareness of local protection include the advertisement of local protection information in effect at each SR capable node via Interior Gateway Protocol (IGP), Border Gateway Protocol Link-State advertisement (BGP-LS), telemetry...

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Bibliographic Details
Main Authors Boutros, Sami, Sivabalan, Muthurajah, Alaettinoglu, Cengiz
Format Patent
LanguageEnglish
Published 31.10.2024
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:Systems and methods for Segment Routing Traffic Engineering (SR-TE) with awareness of local protection include the advertisement of local protection information in effect at each SR capable node via Interior Gateway Protocol (IGP), Border Gateway Protocol Link-State advertisement (BGP-LS), telemetry, etc. A method includes determining local protection in effect at a node in a Segment Routing network; and advertising information based on the local protection via extensions in a routing protocol, e.g., IGP, BGP-LS, etc., associated with the Segment Routing network, wherein the information includes identity of protected elements and a type of the local protection.
Bibliography:Application Number: US202418769088