On Sun, Mar 22, 2020, at 4:43 PM, sth...@nethelp.no wrote:
> > Partial success.  The card is now able to use an SFP+ optic.  It warns me
> > when the optic is installed:
> > 
> > Mar 22 16:49:45 r720-01 kernel: WARNING: Intel (R) Network Connections are 
> > quality tested using Intel (R) Ethernet Optics. Using untested modules is 
> > not supported and may cause unstable operation or damage to the module or 
> > the adapter. Intel Corporation is not responsible for any harm caused by 
> > using untested modules.
> > 
> > I cannot use an SFP+ optic at the switch.  The connection just does not 
> > happen.
> > 
> > If I go back to the original SFP optic, the connection occurs, as expected 
> > at 1G.
> > 
> > On the switch side, I've tried a known good optic from an existing 
> > connection.
> > 
> > I could install an PRO/10GbE instead, that has a built-in transceiver. I 
> > have
> > two of those in use now, both working on 10G.
> 
> Have you tried connected it to something other than the Unifi switch?

The only SFP+ capable switches I have are Unifi.

I just tried the other switch (US-48) which had one SFP+ port free.  Same 
issues there.

> I have two Dell R430 servers running 12.1-STABLE, using Intel X520 DP
> 10Gb DA/SFP+ cards with non-Intel branded LR optics. Works fine with
> hw.ix.unsupported_sfp=1 setting - one of them connected to a Juniper
> MX480 router, the other to an Extreme X670 switch.

I had Extreme switches here before. They are long gone now.  Nice things though.

Thank you.

-- 
  Dan Langille
  d...@langille.org
_______________________________________________
freebsd-net@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/freebsd-net
To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Reply via email to