Intel® Ethernet Adapters and Devices User Guide
Diagnostics
Multiple utilities are available to help troubleshoot and diagnose issues with your Intel® Ethernet devices.
Linux* Diagnostics
Intel Ethernet drivers for Linux* use the ethtool interface for driver configuration and diagnostics, as well as displaying statistical information. The latest version of ethtool is required for this functionality. Download it at https://kernel.org/pub/software/network/ethtool/.
Diagnostics in Ethernet Cmdlets for Intel® Ethernet
In Microsoft Windows, you can use Ethernet Cmdlets for Intel® Ethernet to conduct diagnostic software tests. See Diagnostics in Ethernet Cmdlets for Intel® Ethernet for details.