On Fri, Sep 02, 2016 at 11:44:20AM +0200, Hans Petter Selasky wrote: > On 09/02/16 11:31, Slawa Olhovchenkov wrote: > > On Fri, Sep 02, 2016 at 09:37:25AM +0200, Hans Petter Selasky wrote: > > > >> On 09/01/16 23:18, Slawa Olhovchenkov wrote: > >>> What hardware (NIC) recomended for 60G+ network speed? > >>> > >>> Chelsio limited to 54Gbit/s > >>> Melanox don't available new drivers for ConnectX-5 and need too > >>> expensive transmiters and connectivity. > >>> Melanox don't available new drivers for ConnectX-4 Lx and also limited > >>> to 54Gbit/s > >>> Intel XL710 also limited to 54Gbit/s > >>> > >>> What I am miss? > >> > >> Hi, > >> > >> Mellanox has drivers in sys/dev/mlx5 for CX-4 which support 100GBit/s > >> speeds. > > > > can you some clarification? > > what relation between cx-4 and ConnectX®-4 Lx EN? > > Hi, > > The LX series has lower throughput and is cheaper. You'll need the > regular CX-4 if you want to do 100GBit/s. Meny, correct me if I'm wrong.
Ah, I am wrong, see LX limited to 54G. As I see only CX-4 with QSFP28 available, no QSFP+? I think cable QSFP28-QSFP+ don't exist? > > Is the same? > > > > PS: 100G transmiters and connectiveti too expensive, 2x40G prefer. > > You can put 2x 40GBit/s modules in the CX-4. I'm not sure if you can > combine 2x 40GBit/s into a single 80GBit/s. I can do it by if_lagg. _______________________________________________ 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"
