Method and system for protecting looped network

Method and system for protecting looped network

  • CN 102,014,011 A
  • Filed: 09/04/2009
  • Published: 04/13/2011
  • Est. Priority Date: 09/04/2009
  • Status: Active Application
First Claim
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1. the ring net protection method based on local fault detect is characterized in that, may further comprise the steps:

  • When a node detection when local link or node break down, described node generates the fault message, and described fault message is sent to other nodes on the described looped network;

    Source node sends business via operating path and protection path after receiving the fault message;

    Destination node receives via one in described operating path and the described protection path,Wherein, described operating path is opposite with described protection path direction.

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