When does ethtool gain support for 25G?

Solution Verified - Updated -

Issue

  • When does ethtool gain support for 25G?
  • ethtool command reports 10G speed for 25G network interface

Environment

  • Red Hat Enterprise Linux
  • ethtool command to view network link speed and duplex
  • Network interface card (NIC) capable of 25 Gbps speed

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