复制 $ sudo ethtool eth0 Settings for eth0: Supported ports: [ TP ] Supported link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Supports auto-negotiation: Yes Advertised link modes: 10baseT/Half 10baseT/Full 100baseT/Half 100baseT/Full 1000baseT/Half 1000baseT/Full Advertised auto-negotiation: Yes Speed: 100Mb/s Duplex: Full Port: Twisted Pair PHYAD: 0 Transceiver: internal Auto-negotiation: on 故障 Supports Wake-on: pg Wake-on: d Current message level: 0x000000ff (255) Link detected: yes1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.

(责任编辑：应用开发)