tcpdump mailing list archives

Re: DLT for Bluetooth Low Energy


From: Mike Ryan <mikeryan () lacklustre net>
Date: Thu, 13 Jun 2013 20:09:49 -0700

I've attached a screenshot: you can see the old version of the PPI
header (lacks CrcInit), the USER0 DLT, and the 18 bytes of data captured
from the air.

18 = 4 byte AA + 2 byte header + 9 byte data + 3 byte CRC

Attachment scrubbed, see
http://lacklustre.net/bluetooth/btle_breakdown.png
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