Re: [Linuxptp-users] RHEL PTP Boundary Clock

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

On Tue, Mar 14, 2023 at 05:56:45PM +0000, Chang, Benjamin via Linuxptp-users wrote:
> When I try to add the other nic in the config file, it errors. It says it cant open the port of the nic to server 2.
> I tried running "sudo ptp4l -i nic2 -m" on command line and it does appear to broadcast ptp, but it's using a local clock as grandmaster and not my grandmaster.

The NICs don't have a common PTP clock. You need to enable the
boundary_clock_jbod option and run phc2sys in the automatic mode to
synchronize the PHCs to each other.

-- 
Miroslav Lichvar