Ubuntu20.04通过nmcli命令查看网卡状态为unmanaged

问题现象


在Ubuntu20.04环境下,通过以下命令查看网卡状态,发现网卡的STATE字段均为unmanaged

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nmcli dev status

解决方法


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cd /usr/lib/NetworkManager/conf.d/
sudo cp -a 10-globally-managed-devices.conf 10-globally-managed-devices.conf.bak
sudo sed -i '/unmanaged-devices/s/$/&,except:type:ethernet/' 10-globally-managed-devices.conf
sudo systemctl restart NetworkManager

验证


执行以下命令查看网卡的STATE字段是否为connected

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nmcli dev status