Nvidia DGX-2 - 5.8 Switching Between InfiniBand and Ethernet; 5.8.1 Starting the Mellanox Software Tools


Note: If you are not returned to the command line prompt after a minute, then reboot
the system.
https://help.ubuntu.com/lts/serverguide/network-
configuration.html.en
$ sudo mst start
$ sudo mst status
• not
MST modules:
------------
MST PCI module is not loaded
MST PCI configuration module is not loaded
•
MST modules:
------------
MST PCI module is not loaded
MST PCI configuration module loaded