11.13 ethtool：查詢網卡參數

ethtool命令用於查詢或設置網卡參數。

ethtool [devname]

[root@linuxprobe ~]# 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

 Supported FEC modes: Not reported

 Advertised link modes: 10baseT/Half 10baseT/Full 

                         100baseT/Half 100baseT/Full 

                         1000baseT/Full 

 Advertised pause frame use: No

 Advertised auto-negotiation: Yes

 Advertised FEC modes: Not reported

 Speed: 1000Mb/s

 Duplex: Full

 Port: Twisted Pair

 PHYAD: 0

 Transceiver: internal

 Auto-negotiation: on

 MDI-X: off (auto)

 Supports Wake-on: umbg

 Wake-on: d

 Current message level: 0x00000007 (7)

          drv probe link

 Link detected: yes