On 4/24/14 16:30 , "Guy Harris" <g...@alum.mit.edu> wrote:
> >On Apr 24, 2014, at 6:31 AM, Philip Rosenberg-Watt ><p.rosenberg-w...@cablelabs.com> wrote: > >> Then how are we to determine if the capture is 1G or 10G mode? Do we >> simply exclude the possibility of XXXXXX being 010101 for the MPCP LSB? >>Or >> are we back to a preference, but to select 1G vs 10G mode? Or maybe a >> LINKTYPE_EPON_10G? > >Given that the downstream encryption mechanisms are different for 1G and >10G, and given that the sniffing hardware presumably knows whether it's >sniffing 1G or 10G, I'd vote for LINKTYPE_EPON_1G and LINKTYPE_EPON_10G, >with the differences being in the parsing of the octet in question and in >the decryption of downstream traffic if the program reading the file >supports that. Take a look at this and tell me what you think: http://en.wikipedia.org/wiki/10G-EPON#Backward_compatibility I'm not sure my original assumption was correct: that 1G and 10G were mutually exclusive. _______________________________________________ tcpdump-workers mailing list tcpdump-workers@lists.tcpdump.org https://lists.sandelman.ca/mailman/listinfo/tcpdump-workers
