Did you ever find out?

On Tue, May 23, 2017 at 1:08 PM, Karl Fife <[email protected]> wrote:

> Does anyone have experience with the Chelsio T520 series of cards
> specifically as it relates to transceiver compatibility?
>
> SFP & SFP+:
>
> We have several applications where we could use these well-supported
> cards, some require use of SFP transceivers (not SFP+) such as 1000BASE-LX
> transceivers.  My understanding is that some cards (such as the Chelsio
> cards) can receive an SFP transceiver (negotiating down from SFP+) but
> requires explicit configuration.  Does anyone know if said configuration
> lives in the pfSense (e.g. blown away on reboot).
>
> Aftermarket Transeivers:
>
> Chelsio doesn't make 1000BASE-LX modules, and aftermarket modules appear
> to be marketed toward a particular brand of switch (Juniper, HP, Cisco,
> etc.).  Can I safely assume that they're largely interperable?
>
> Any help would be greatly appreciated.
> -K
>
>
>
>
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