[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-29 Thread Marcus D. Leech
On 2022-07-29 07:55, Federico Civerchia wrote: Yes, the issue was related to the optical cables in single mode. Using MMF cables resolved the problem. Thank you for your support. Federico Tha's excellent news!  Glad it worked out for you. On 28/07/22 21:22, Marcus D. Leech wrote: On 20

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-29 Thread Federico Civerchia
Yes, the issue was related to the optical cables in single mode. Using MMF cables resolved the problem. Thank you for your support. Federico On 28/07/22 21:22, Marcus D. Leech wrote: On 2022-07-27 11:06, Federico Civerchia wrote: Dear Community, I have recently bought two new Ettus N310 an

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-28 Thread Marcus D. Leech
On 2022-07-27 11:06, Federico Civerchia wrote: Dear Community, I have recently bought two new Ettus N310 and I have started to verify the connection with the hosts. The NIC interfaces mounted in the hosts are Intel X520-DA2 and Broadcom BCM57414 NetXtreme-E 10Gb/25Gb. Unfortunately, the ben

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-28 Thread Federico Civerchia
Yes, I have tried with a single connection and also with different FPGA images (HG and XG). At the moment, the first setup considers one N310 connected to the Dell PowerEdge server and the other N310 connected to the Dell Precision 3650. Thus, for both setups, one USRP per host. For both hos

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Marcus D. Leech
On 2022-07-27 12:22, Federico Civerchia wrote: Yes, errors with UHD benchmarks, ping packet loss and iperf3 packet loss on both setups. The patch cables are new and 3mt long (always bought from FS) Federico Is this two different N310 on two different computers, or a single N310 on two comp

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Federico Civerchia
Yes, errors with UHD benchmarks, ping packet loss and iperf3 packet loss on both setups. The patch cables are new and 3mt long (always bought from FS) Federico On 27/07/22 18:18, Marcus D. Leech wrote: On 2022-07-27 12:15, Federico Civerchia wrote: Hi Rob, Marcus, thank you for your answer

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Marcus D. Leech
On 2022-07-27 12:15, Federico Civerchia wrote: Hi Rob, Marcus, thank you for your answers. Yes, I have packet loss with ping and also with iperf3 (considering udp) at low rates (500Mb, 1Gb). From the host side I can also see continuous disconnection and re-connection of the link. For the Int

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Federico Civerchia
Hi Rob, Marcus, thank you for your answers. Yes, I have packet loss with ping and also with iperf3 (considering udp) at low rates (500Mb, 1Gb). From the host side I can also see continuous disconnection and re-connection of the link. For the Intel X520-DA2 NIC, I have bought Intel SFP+ (E10GS

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Marcus D. Leech
On 2022-07-27 11:30, Rob Kossler wrote: Hi Federico, I have several N310s and different types of 10Gb links: direct attach copper, multi-mode (850nm), single mode (1310nm).  All have worked well including the transceivers from lower cost vendors such as FS and GTek. I have also used the X520-D

[USRP-users] Re: Suggested SFP+ for Ettus N310

2022-07-27 Thread Rob Kossler
Hi Federico, I have several N310s and different types of 10Gb links: direct attach copper, multi-mode (850nm), single mode (1310nm). All have worked well including the transceivers from lower cost vendors such as FS and GTek. I have also used the X520-DA2. So, while it is possible that your trans