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使用ethtool命令
ethtool是Linux下用于查詢及設置網卡參數的命令
輸入指令如下所示:
root@imx6qdlsolo:~# ethtool eth0
Settings for eth0:
Supported ports: [ TP MII ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: Symmetric
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: Symmetric
Advertised auto-negotiation: Yes
Link partner advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Link partner advertised pause frame use: Symmetric
Link partner advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: MII
PHYAD: 1
Transceiver: external
Auto-negotiation: on
Supports Wake-on: g
Wake-on: d
Link detected: yes
root@imx6qdlsolo:~#
詳細參數參考:(//后面是注釋,是原文的譯文)
ethtool ethX /
ethtool –h //顯示ethtool的命令幫助(help)
ethtool –i ethX //查詢ethX網口的相關信息
ethtool –d ethX //查詢ethX網口注冊性信息
ethtool –r ethX //重置ethX網口到自適應模式
ethtool –S ethX //查詢ethX網口收發包統計
ethtool –s ethX [speed 10|100|1000]\ //設置網口速率10/100/1000M
[duplex half|full]\ //設置網口半/全雙工
[autoneg on|off]\ //設置網口是否自協商
[port tp|aui|bnc|mii]\ //設置網口類型
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