- List Ethernet Device Properties:
ethtool eth0 - Change NIC Parameter
ifdown eth0
ethtool -s eth0 autoneg off
ethtool -s eth0 speed 100 autoneg off
ethtool eth0
ifup eth0 - Display Ethernet Driver Settings
ethtool -i eth0 - Display Auto-negotiation RX and TX(pause options)
ethtool -a eth0 - Display Network Statistics
ethtool -S eth0 - Identify Specific Device From Multiple Devices (Blink LED Port of NIC Card)
ethtool -p eth0 - Make Changes Permanent After Reboot
vim /etc/network/interfaces
post-up ethtool -s eth2 speed 1000 duplex full autoneg off