Additional configuration is needed to achieve 400G speed in Ethernet mode for the NVIDIA ConnectX®-7 adapter

Solution In Progress - Updated -

Issue

In order to achieve 400 gigabit per second speed in Ethernet mode for the NVIDIA ConnectX®-7 adapter, additional configuration is needed as follows.

Environment

  • Red Hat Enterprise Linux (RHEL) 9.2
  • NVIDIA Grace GH200 x4
  • Single-port NVIDIA ConnectX®-7 VPI with 400Gb/s InfiniBand

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