[j-nsp] Multirate SFP+ in EX?

[Jonathon Gumbley]

We've got some similar Flexoptix 1G/10G "multirate" optics and as far as
I'm aware you have to code them as 1G or 10G with their coding box. You
can't set anything in the chassis to force them to 1G or 10G.

On Tue, 14 Feb 2023 at 07:30, Chris Adams via juniper-nsp <
juniper-nsp at puck.nether.net> wrote:

> Looks like there's no "set chassis pic ..." anything on this.  The only
> thing close, "set chassis fpc 0 pic 0 ..." is for turning the modular
> PIC (like on the EX4200) between 1G and 10G mode, but not individual
> ports.
>
> Once upon a time, Chuck Anderson <cra at fea.st> said:
> > Not sure, but if there is a way, it might be configured under "set
> chassis pic ...", perhaps something like this:
> >
> > sst chassis pic fpc-slot 0 pic-slot 1 port 0 speed 10g
> >
> >
> > On Mon, Feb 13, 2023 at 09:23:10AM -0600, Chris Adams via juniper-nsp
> wrote:
> > > I have an old Juniper EX4500 (working on replacing it), and some
> > > FiberStore 10G/1G SFP+ modules (SFP-10GSR-85).  When I put the SFP+ in
> > > the EX, it sees it as a 1G module (so interface ge-0/0/X), but the
> other
> > > end is 10G.  Is there a way to force the EX end to 10G with the
> > > multirate SFP+?  I see set ether-options speed, but it'll only go to 1g
> > > on the ge-foo interface; I can set xe-foo ether-options speed 10g but
> it
> > > is ignored (since the EX doesn't think it has an xe-foo interface).
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>
> --
> Chris Adams <cma at cmadams.net>
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