> -----Original Message----- > From: Richard Cochran [mailto:richardcoch...@gmail.com] > Sent: Friday, November 09, 2018 6:54 AM > To: Anders Selhammer <anders.selham...@est.tech> > Cc: linuxptp-devel@lists.sourceforge.net > Subject: Re: [Linuxptp-devel] [PATCH 1/1] Added support for non-forwardable > option > > On Fri, Nov 09, 2018 at 07:41:46AM +0000, Anders Selhammer wrote: > > Some network operators consider that the PTP messages must never be > > forwarded through PTP-unaware network equipment. The use of the > > non-forwardable multicast address 01-80-C2-00-00-0E guarantees this > > property most of the time (exceptions exist for some older Ethernet > > equipment). > > We already have an option for this: > > ptp_dst_mac 01:1B:19:00:00:00 > p2p_dst_mac 01:80:C2:00:00:0E > > Just set ptp_dst_mac to 01:80:C2:00:00:0E and you are done. > > Thanks, > Richard
A patch to the man page which documents that this is the method of enabling non-forwarding could be useful. Thanks, Jake > > > > _______________________________________________ > Linuxptp-devel mailing list > Linuxptp-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linuxptp-devel _______________________________________________ Linuxptp-devel mailing list Linuxptp-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
