====== ethtool ====== ===== Voir les info d'une carte réseau : ===== ethtool eth0 Exemple de sortie : Settings for eth0: Supported ports: [ TP MII ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Supported pause frame use: No Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 10Mb/s Duplex: Half Port: MII PHYAD: 0 Transceiver: internal Auto-negotiation: on Supports Wake-on: pumbg Wake-on: g Current message level: 0x00000033 (51) drv probe ifdown ifup Link detected: no ===== Voir le driver utilisé ===== ethtool -i eth0 Exemple de sortie : driver: b43 version: 3.2.13-1-ARCH firmware-version: 666.2 bus-info: ssb0:0 supports-statistics: no supports-test: no supports-eeprom-access: no supports-register-dump: no supports-priv-flags: no ===== Afficher les stats d'une carte réseau ===== ethtool -S eth0 ===== Changer la vitesse du lien : ===== ethtool -s eth0 speed 100 autoneg off ===== Configurer la fonction wakeonlan en mode "g" : ===== ethtool -s eth0 wol g ===== Identifier la prise correspondant à l'interface (allume la led de la carte) ===== ethtool -p eth0