La commande 'ethtool' permet d'afficher les information d'état d'une interface réseau sous Linux.
La syntaxe est simple :
# ethtool nom_interface
Exemple :
#ethtool net0
Settings for net0:
Supported ports: [ Backplane ]
Supported link modes: 10000baseKR/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Supported FEC modes: Not reported
Advertised link modes: 10000baseKR/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Advertised FEC modes: Not reported
Speed: 10000Mb/s
Duplex: Full
Port: Other
PHYAD: 0
Transceiver: internal
Auto-negotiation: on
Supports Wake-on: g
Wake-on: d
Current message level: 0x00002000 (8192)
hw
