参考:

Linux下 网卡测速

命令:

$ sudo ethtool eth0

Settings for eth0:    Supported ports: [ TP ]    Supported link modes:   10baseT/Half 10baseT/Full                             100baseT/Half 100baseT/Full                             1000baseT/Full     Supported pause frame use: No    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: 100Mb/s    Duplex: Full    Port: Twisted Pair    PHYAD: 1    Transceiver: internal    Auto-negotiation: on    MDI-X: on (auto)    Supports Wake-on: pumbg    Wake-on: g    Current message level: 0x00000007 (7)                   drv probe link    Link detected: yes

2017.9