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Linux LAN card: Find out full duplex / half speed

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Linux LAN card: Find out full duplex / half speed

 

sudo ethtool eth0 | grep -i speed
or
dmesg | grep eth0
or

sudo ethtool eth0

To find factory-default MAC address information:

$ ethtool -P eth0
Ekran Çıktısı:

Permanent address: 9c:8e:99:12:2d:8a

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