> On 23 Jun, 2016, at 21:51, Greg White <[email protected]> wrote: > > For downstream packets, the DOCSIS MAC header consists of the standard 6-byte > MAC Header, plus 6 bytes for the DS EHDR and 5 bytes for the Downstream > Privacy EH Element. So, 17+14+4=35 bytes of per-packet overhead for a > downstream DOCSIS MAC Frame. For upstream packets, there will typically be > only the 6-byte MAC Header, plus the 4 byte Upstream Privacy EH version 2 > Element, so 10+14+4=28 bytes of per-packet overhead for an Upstream DOCSIS > MAC Frame.
Thanks Greg, this is useful information for me to build into my next overhead model update. - Jonathan Morton _______________________________________________ Codel mailing list [email protected] https://lists.bufferbloat.net/listinfo/codel
