Hi, we are putting the last hand to the Xra header specification. The specification will be put on http://www.xra31.com/xra-header when completed.
Best Regards, Bruno 2017-10-13 19:13 GMT+02:00 Guy Harris <[email protected]>: > On Oct 13, 2017, at 1:30 AM, Bruno Verstuyft <[email protected]> > wrote: > > > at Excentis we are developing a DOCSIS 3.1 RF sniffer (XRA-31). Packets > are saved in pcap format with an XRA header. This is a pseudo header that > contains extra information on the sniffed DOCSIS packets, e.g. the MER > (modulation error rate), SID on which the packets was sniffed, ... > > > > Is it possible to obtain a link-layer header type for this pseudo-header? > > Yes. > > You will have to give a detailed and complete specification for the > pseudo-header. You can either provide a URL for it, or can provide a > description that we can turn into a specification hosted on tcpdump.org, > such as the ones here: > > http://www.tcpdump.org/linktypes/ > > Presumably what immediately follows the pseudo-header is a DOCSIS MAC > frame, as described by the DOCSIS 3.1 MAC and Upper Layer Protocols > Interface Specification (or whatever that specification is called for > DOCSIS 3.1). > > _______________________________________________ > tcpdump-workers mailing list > [email protected] > https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers > _______________________________________________ tcpdump-workers mailing list [email protected] https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
