Ethtool Cheat-Sheet

Displaying Information

Command
Description

ethtool <interface>

Display information about a specific network interface

ethtool -i <interface>

Display driver information

ethtool -a <interface>

Display all settings

ethtool -k <interface>

Display offload settings

ethtool -c <interface>

Display coalescing settings

ethtool -g <interface>

Display ring buffer settings

ethtool -l <interface>

Display large receive offload settings

ethtool -S <interface>

Display statistics

ethtool -t <interface>

Test the network interface for offloading capabilities

ethtool -T <interface>

Display time stamping settings

ethtool -x <interface>

Display channel settings

ethtool -P <interface>

Display permanent MAC address

ethtool -N <interface>

Display offload settings

ethtool -u <interface>

Display bus information

ethtool -d <interface>

Display register dump

ethtool -g <interface>

Display ring buffer settings

Setting Parameters

Command
Description

ethtool -G <interface>

Set ring buffer settings

ethtool -L <interface>

Set large receive offload settings

ethtool -A <interface>

Set pause parameters

ethtool -C <interface>

Set coalescing settings

ethtool -K <interface>

Set offload settings

ethtool -N <interface>

Set offload settings

ethtool -p <interface>

Blink the LED on the network interface

ethtool -r <interface>

Reset the network interface