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SYSTEM AND METHOD FOR TCP HIGH AVAILABILITY

  • US 20080159325A1
  • Filed: 12/21/2007
  • Published: 07/03/2008
  • Est. Priority Date: 12/29/2006
  • Status: Active Grant
First Claim
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1. A transmission control protocol (TCP) high availability (HA) communication system, the system comprising:

  • a first main board or active main board, the first main board comprising a first processor, the first processor including a first application component and a first transmission control protocol (TCP) component, the first application component being coupled to the first TCP component for receiving and sending data; and

    a second main board or standby main board, the second main board comprising a second processor, the second processor including a second application component and a second transmission control protocol (TCP) component, the second application component being coupled to the second protocol component for receiving data, the first TCP component being coupled to the second TCP component for receiving and sending data and messages;

    the first TCP component and the second TCP component being configured to concurrently receive incoming data from a line card;

    the first TCP component being configured to send outgoing data concurrently to the line card and to the second TCP component.

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