ethtool command

The ethtool can be used to query and change settings such as speed, auto- negotiation and checksum offload on many network devices, especially Ethernet devices. How do I install and use ethtool under Ubuntu or Debian Linux based system running on my IBM server?

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How do I display a list of all installed Ethernet adapters on Ubuntu Linux server using bash command line option?

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Q. How do I find out if my Lan (NIC) card working at full or halt duplex mode / speed under Linux? A. LAN card or NIC is use to send and receive data. Technically, we use word Duplex for this functionality. Full duplex means you are able to send and receive data (files) simultaneously. […]

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