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Methods, systems and computer program products for resuming SNA application-client communications after loss of an IP network connection

  • US 7,089,311 B2
  • Filed: 01/31/2001
  • Issued: 08/08/2006
  • Est. Priority Date: 01/31/2001
  • Status: Expired due to Fees
First Claim
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1. A method for preserving a session between an SNA application and a TN3270E server after loss of an IP connection between the TN3270E server and a TN3270E client that is associated with the session, the method comprising:

  • reestablishing the IP connection between the TN3270E server and the TN3270E client; and

    thenforwarding a screen refresh request to the SNA application;

    receiving a screen refresh from the SNA application; and

    forwarding the screen refresh to the TN3270E client over the reestablished IP connection, wherein forwarding a screen refresh request to the SNA application comprises sending an LUSTAT message to the SNA application.

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