[j-nsp] 4x1G QSFP?

[Simon Lockhart]

On Thu May 23, 2019 at 03:15:11PM -0500, Chris Adams wrote:
> > I've seen 10G SFP+ modules inserted in 1G SFP ports, and work just fine at
> > 1G, but I suspect it depends on using an SFP+ that's multirate.
> 
> Right.  But what you are saying is that a QSFP+ 4x10G will actually run
> a channel at 1G (to a 1G SFP in another device for example)?

Yes, I've done exactly that on MX10003. If it makes a difference, I'm using
Flexoptix QSFP+'s (part number Q.8540G.02)

Simon