加载中…linux下用mii-tool和ethtool 查看网线是否正确连接到网卡
(2014-06-20 15:27:21)
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输入mii-tool可以查看网线是否连接到网卡
#mii-tool
- eth0: negotiated 100baseTx-FD, link ok
有时驱动可能不支持会出错下列错误
#mii-tool
- SIOCGMIIPHY on 'eth0' failed: Operation not supported
- no MII interfaces found
可以使用ethtool查看
#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 auto-negotiation: Yes -
Speed: 100Mb/s -
Duplex: Full -
Port: Twisted Pair -
PHYAD: 0 -
Transceiver: internal -
Auto-negotiation: on -
Supports Wake-on: pumbg -
Wake-on: g -
Current message level: 0x00000033 (51) -
Link detected: yes
Link detected: yes为正常no为失败
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