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Selective user notification based on IP flow information

  • US 8,433,795 B2
  • Filed: 02/06/2012
  • Issued: 04/30/2013
  • Est. Priority Date: 08/23/2007
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • receiving an indication of unavailability of an application server;

    responsive to the indication of unavailability, accessing flow state information to identify one or more active clients of the application server, wherein the flow state information includes data from one or more data flows between the application server and the one or more clients, the data of the flow state information comprising a source internet protocol (IP) address, a destination IP address, a source transmission control protocol (TCP) port and a destination TCP port;

    determining a notification channel for one or more of the active clients; and

    transmitting a notification of unavailability of the application server to the one or more active clients over the determined notification channels.

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