connectx-4

Hello, I know that there are branded versions of SFP and SFP+ fibre modules, and that some switches are more or less strict about accepting these. But what about DAC cables for SFP, SFP+ and SFP28? Do I need to consider brand compatibility? Specifically, I want to connect a Ruckus ICX 8200...

Hello folks! I've create a 2-node Windows Server 2022 cluster for Hyper-V and Storage Spaces Direct. Each node has a ConnectX-4 dual 25Gb. One of those ports are connected directly to the other node on 25Gb mode and is used for RDMA on the S2D storage traffic. The other port is dedicated for...

tl;dr - I'm trying to connect a ConnectX-4 MCX4131A-BCAT to a ConnectX-3 MCX354A at 40GbE. My Kaiam XQX2502's only seem to negotiate 1GbE. Is there a transceiver that will get me back to 40Gbps? Previously, I had two ConnectX-3 MCX354A's connected (Windows to Linux) with Kaiam XQX2502's linked...

I just got these ConnectX-4 Lx in the mail, but not getting very far. I've been treating this like the ixgbe driver: I see Kernel driver in use: mlx5_core and am trying to create virtual functions in /etc/modprobe.d/mlx5_core.conf with some options like options mlx5_core num_vfs=12...

Howdy! I've got a Celestica SeaStone DX010 running SONiC, which is working well with a couple QSFP+ 40gbe AOCs and ConnectX-3 adapters. I've picked up a few ConnectX-4 adapters (HP 840QSFP28, CX455A) and three different brands of DACs - but I can't get a link to come up at 100gbe. If I...