InetPing return false system available

I have an application where I use InetPing to verify that a network exists before testing network-centric.  He has worked successfully, to the best of my knowledge for some time (months).  However I was just run the test and observing the performance when I noticed that the service has returned a success when I could clearly see the network was not yet upward.  I removed the RF connection to ensure that the network would not come to the top and the function returns the network device is available about 1 four in five attempts.  What is happening with this function that causes this kind of problem?

Thank you...

So I think I found the problem.  I put my code with the help of the MSSDK IcmpEchoSend implemented and found that she would receive a response, but the response has an error code 11003 associate which is a mistake WSANO_RECOVERY (Non-recoverable error, FORMERR, REFUSED, NOTIMP).  This error is not taken trapped inside the InetPing function, and so the program was wrong in thinking that it was a success.  With the help of IcmpEchoSend these and other types of errors can be trapped and handled accordingly.

Tags: NI Software

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