Nvidia DGX-2 - 5.8.3 Switching the Port from InfiniBand to Ethernet

mst status
bd /dev/mst/mt4119_pciconf5.
Starting the Mellanox Software Tools
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf0 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf1 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf2 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf3 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf4 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf5 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf6 set LINK_TYPE_P1=2
~$ sudo mlxconfig -y -d /dev/mst/mt4119_pciconf7 set LINK_TYPE_P1=2
$ sudo mlxconfig query | egrep -e Device\|LINK_TYPE
Device #1:
Device type: ConnectX5
Device: 0000:bd:00.0
LINK_TYPE_P1 ETH (1)
Device #2:
Device type: ConnectX5
Device: 0000:b8:00.0
LINK_TYPE_P1 ETH (1)
Device #3:
Device type: ConnectX5
Device: 0000:3a:00.0
LINK_TYPE_P1 ETH (1)
Device #4:
Device type: ConnectX5
Device: 0000:e1:00.0
LINK_TYPE_P1 ETH (1)
Device #5:
Device type: ConnectX5