Can't initiate ping in nRF9160 to one APN.

Hi.

In our private network we experience one problem.

We can ping Google (8.8.8.8) via APN customer4. In Wireshark traces it is seen that ping is initiated.

On RRC level Control plane service request is initiated, and ping is run successfully.

When we change APN to internet, we can see that ping is not initiated, UE turns into RRC-IDLE state after expiration of inactivity timer.

And we can see error-22 at terminal session.

Can somebody prompt what can be a reason for such fails?

Thanks,

Oleg

trace of At commands failed pings.pcapng

trace-customer4APN__AT_commands successful ping.pcapng

Parents Reply
  • Ah, I am sorry then, thought that it was compiled on your computer.

    Sorry, many different cases and it's easy to get confused sometimes.

    Those are some weird issues. I would have thought about hardware issue, but now you have tested it on two DKs at least...

    Could you test it on another computer? At least connecting to the serial port. If you are using USB hub by chance, maybe try to connect it directly.

    Best regards,

    Michal

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