Method and apparatus for non-invasive discovery of relationships between nodes in a network

Method and apparatus for non-invasive discovery of relationships between nodes in a network

  • CN 1,649,327 B
  • Filed: 01/06/2005
  • Issued: 05/15/2013
  • Est. Priority Date: 01/08/2004
  • Status: Active Grant
First Claim
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1. method that is used for the node in the recognition network data handling system in data handling system, described method comprises:

  • Set of router in described network data processing system, separately router periodically receives cached data, and wherein said cached data is included in and sent the sign of node of carrying out the packet of route by separately router in described set of router on described network data processing system;

    Periodically store the cached data of described reception, the cached data of wherein storing comprises in described set of router the different snapshots in time of the cached data in separately router, and in described set of router, the agency in separately router in by described set of router of the described cached data in separately router is eliminated after periodically obtaining, and the described agency in wherein said set of router in separately router sends the cached data that obtains;

    Use is from separately the cached data of described storage of router in described set of router, identifies to transmit packet to separately the described node of router in described set of router on described network data processing system;

    AndProduce the demonstration of the described node in graphics view with the cached data of described storage, described demonstration comprises the communication path between the described node of the figure indication with network traffic, and wherein said graphics view comprises different network traffics and node relationships in time.

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