×

Network routing device and network routing method

  • US 7,764,599 B2
  • Filed: 02/07/2007
  • Issued: 07/27/2010
  • Est. Priority Date: 06/01/2006
  • Status: Expired due to Fees
First Claim
Patent Images

1. A network routing device, comprising a control plane that executes a routing protocol calculating process and a plurality of forwarding planes that connect a first port, a second port and a third port, and that relays a packet among said plurality of ports by referring to a routing table,wherein said control plane calculates a transfer destination to be used when a fault occurs in communication between either of said plurality of ports and an output destination;

  • wherein said forwarding planes store scenario information including a relation calculated by said control plane between the port where the fault occurs and a transfer port; and

    wherein said scenario information stored by each of said plurality of forwarding planes is respectively different.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×