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Scalable and fault-tolerant link state routing protocol for packet-switched networks

  • US 20040258065A1
  • Filed: 07/13/2004
  • Published: 12/23/2004
  • Est. Priority Date: 11/30/2000
  • Status: Active Grant
First Claim
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1. A distributed Link-State Routing Protocol (LSRP) system in a packet switch having external communication ports, comprising:

  • a first card executing an update process of the LSRP, making database updates;

    a second card executing Decision (Shortest Path First (SPF)) process of the LSRP; and

    a communication fabric coupling the cards with each other and the external ports.

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