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Ansys Learning Forum Forums Discuss Simulation Fluids “FLUENT failed to validate the connection” after a certain time Reply To: “FLUENT failed to validate the connection” after a certain time

George Karnos
Ansys Employee

Try the following:
In the Fluent Launcher in the tab “Parallel Settings” set MPI Types = msmpi Select IP Interface = 127.0.0.1 in which 127.0.0.1 is your local machine.