Re: [Linuxptp-users] EXTERNAL: Re: EXTERNAL: Re: PTP packets not being acted upon by RHEL 7 server

[Taber, A. <ala...@lm...>]

Did check that - shows as installed but inactive, which is what I expected having disabled it via systemctl.

Also tried using ptp4l -i enp9s0 -m -2, no change to the results.

Best regards,
Alan

-----Original Message-----
From: Richard Cochran [mailto:ric...@gm...] 
Sent: Thursday, December 15, 2016 2:50 PM
To: Taber, Alan (US) <ala...@lm...>
Cc: lin...@li...
Subject: EXTERNAL: Re: EXTERNAL: Re: [Linuxptp-users] PTP packets not being acted upon by RHEL 7 server

On Thu, Dec 15, 2016 at 08:06:38PM +0000, Taber, Alan wrote:
> Thanks, Richard. We're running IPv4 only. I'll check into Layer2 and report back.
> 
> Since my previous email I've tried the same ptp4l -i enp9s0 -m on a second server on the network, and it also is ignoring the other two asserting sources and declaring itself as the master clock, and I see announce and sync packets from all three sources on Wireshark. So there's something in the setup of the servers that is preventing them from listening for those packets.

Firewall?

Thanks,
Richard