SFP+ on PRO/10GbE

Gerrit Kuehn gerrit.kuehn at aei.mpg.de
Mon Mar 23 08:17:29 UTC 2020

On Sun, 22 Mar 2020 17:11:20 -0400
"Dan Langille" <dan at langille.org> wrote:

> > > I cannot use an SFP+ optic at the switch.  The connection just
> > > does not happen.

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

Does the switch allow to select the link capacity manually? I've seen
switches failing to do auto-negotiation, falling through with no link
at all.


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