On Oct 14, 2019, at 9:55 AM, Nick Kelsey <ni...@silicondust.com> wrote:
> ATSC 3.0 includes a new link layer protocol known as ALP (ATSC Link-layer > protocol). > > A linktype allocation would enable packet capture and diagnostics of the ATSC > 3.0 link layer. > > Proposed linktype allocation: > > LINKTYPE_ name = LINKTYPE_ATSC_ALP > LINKTYPE_ value = 289 > Corresponding DLT_ name = DLT_ATSC_ALP > Description: ATSC link-layer protocol, as defined by ATSC A/330:2019 > > General link to ATSC 3.0 standards: > https://www.atsc.org/standards/atsc-3-0-standards/ > Direct link to ATSC A/330:2019 standard: > https://www.atsc.org/wp-content/uploads/2016/10/A330-2019a-Link-Layer-Protocol.pdf So the first two octets of the packet data contain the Base Header? That appears to be a 16-bit header; in a capture, in what order are the bytes of the Base Header, and in what order are the bit fields? The same applies to other fields. _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers