Thanks a lot for all of your quick and detailed answers. As Guy correctly assumed my device does not work with either 'j'-option. Again as Guy pointed out, TPacketV2 is working and thus I managed to print out nanosecond timestamps following his instructions. I'm curious how valuable / valid they will be.
My goal is to measure the distance between a wifi access point and the device (modifying the access point is my next step). I'll write more if I can say more about the validity of the nanosecond timestamp. Thanks again for all of your help and have a happy new year ;-) _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers