Inhaltsverzeichnis
Anzeigen und Einstellen von Treiber- und Hardwareeinstellungen von Ethernet-Karten wie z.B.
- Speed
- Duplex
- Autonegotiation
- Wake on LAN
- Treiberinformationen
Infos und Statistiken
Treiber-Informationen
server:~ # ethtool -i eth0 driver: e1000 version: 7.3.21-k8-NAPI firmware-version: bus-info: 0000:02:01.0 supports-statistics: yes supports-test: yes supports-eeprom-access: yes supports-register-dump: yes
Hardware-Einstellungen der Netzwerkschnittstelle
server:~ # ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Full Advertised pause frame use: No Advertised auto-negotiation: Yes Speed: 1000Mb/s Duplex: Full Port: Twisted Pair PHYAD: 0 Transceiver: internal Auto-negotiation: on MDI-X: off Supports Wake-on: d Wake-on: d Current message level: 0x00000007 (7) drv probe link Link detected: yes
Statistiken der Netzwerkschnittstelle
server:~ # ethtool -S eth0 NIC statistics: rx_packets: 308257 tx_packets: 5814 rx_bytes: 37741596 tx_bytes: 1642598 rx_broadcast: 0 tx_broadcast: 0 rx_multicast: 0 tx_multicast: 0 rx_errors: 0 tx_errors: 0 tx_dropped: 0 multicast: 0 collisions: 0 rx_length_errors: 0 rx_over_errors: 0 rx_crc_errors: 0 rx_frame_errors: 0 rx_no_buffer_count: 0 rx_missed_errors: 0 tx_aborted_errors: 0 tx_carrier_errors: 0 tx_fifo_errors: 0 tx_heartbeat_errors: 0 tx_window_errors: 0 tx_abort_late_coll: 0 tx_deferred_ok: 0 tx_single_coll_ok: 0 tx_multi_coll_ok: 0 tx_timeout_count: 0 tx_restart_queue: 0 rx_long_length_errors: 0 rx_short_length_errors: 0 rx_align_errors: 0 tx_tcp_seg_good: 38 tx_tcp_seg_failed: 0 rx_flow_control_xon: 0 rx_flow_control_xoff: 0 tx_flow_control_xon: 0 tx_flow_control_xoff: 0 rx_long_byte_count: 37741596 rx_csum_offload_good: 165835 rx_csum_offload_errors: 0 alloc_rx_buff_failed: 0 tx_smbus: 0 rx_smbus: 0 dropped_smbus: 0
Netzwerkkarte identifizieren (blinken)
LED 11x blinken lassen
ethtool -p eth0 11
Eprom auslesen, MAC anzeigen
host:~ # ethtool -e eth0 raw off
Offset Values
------ ------
0x0000 00 0c 29 37 53 9f 20 04 ff ff ff ff ff ff ff ff
0x0010 00 00 00 00 03 46 50 07 ad 15 0f 10 86 80 e8 01
0x0020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
0x0030 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
Einstellungen
Autonegotiation/Duplex/Speed
Autonegotiation abstellen, Halfduplex, Speed 100
ethtool -s eth0 autoneg off duplex half speed 100
Autonegotiation manuelle starten
ethtool -r eth0