Systems, methods and computer program products are provided for preserving a session between an SNA application and a TN3270E server after loss of an IP network connection between the TN3270E server and a TN3270E client that is communicating with the SNA application via the SNA session....http://www.google.es/patents/US7089311?utm_source=gb-gplus-sharePatente US7089311 - Methods, systems and computer program products for resuming SNA application-client communications after loss of an IP network connection
Methods, systems and computer program products for resuming SNA application ...