Re: [Linuxptp-users] ptp4l and Broadcom 5720 problem

[Miroslav L. <mli...@re...>]

On Mon, Jun 06, 2022 at 04:10:19PM +0100, Jay Shardlow wrote:
> Hello all, after a bit of advice/help. I've got some CentOS 7 servers and I
> need to get them running ptp4l (from linuxptp) as clients, with the
> grandmaster being a Meinberg appliance. One with an Intel i350 works fine.
> Another with a Broadcom 5720 does not. Both servers are connected to the
> same network for their PTP. I suspect I know why the Broadcom doesn't work,
> but I was wondering if anyone could point me in the right direction on how
> to get it to do so.

Do the servers have the same configuration? Usually it's a firewall
issue. If the issue was with missing timestamps, ptp4l would print an
error. In my experience, BCM5720 works fine with UDPv4 PTP.

-- 
Miroslav Lichvar