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Method and apparatus for coordinating fault recovery techniques among domains

  • US 9,323,618 B2
  • Filed: 07/18/2014
  • Issued: 04/26/2016
  • Est. Priority Date: 05/06/2011
  • Status: Active Grant
First Claim
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1. A method for coordinating recovery in a network, the method comprising:

  • detecting a fault in the network, the network including at least a first recovery domain and a second recovery domain, each of the first and second recovery domains including a respective plurality of nodes interconnected to support at least one network path traversing the first and second recovery domains; and

    notifying the first recovery domain, based on an indication signal provided by the second recovery domain, that the second recovery domain is or is not taking action to recover the fault in the network.

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