How to configure two single-port cards and one dual-port card as a local network?

Hi,

Please make sure:

  1. The hosts are equipped with Mellanox ConnectX-3 adapters

  2. The hosts are installed with the latest MLNX-OFED release and firmware version

Driver:

Firmware:

  1. The cables are supported

LinkX Cables and Transceivers | NVIDIA.

  1. Mellanox ConnectX-3 adapter card may be equipped with one or two ports that may be configured to run InfiniBand or Ethernet.

In order to change the port type (eth, ib), please follow the documentation below

https://community.mellanox.com/s/article/howto-change-port-type-in-mellanox-connectx-3-adapter

Regards,

Chen