ip a
sudo ip link set enp3s0 up
sudo dhclient enp3s0
ip a
systemctl status NetworkManager
sudo systemctl start NetworkManager
sudo systemctl enable NetworkManager
nmcli device status
nmcli device connect enp3s0
nmcli device show enp3s0
sudo nano /etc/NetworkManager/NetworkManager.conf
[ifupdown]
managed=true
sudo systemctl restart NetworkManager
lsmod | grep r8169
sudo modprobe r8169
dmesg | grep r8169
journalctl -xe
sudo sysctl -w net.ipv6.conf.all.disable_ipv6=1
sudo sysctl -w net.ipv6.conf.default.disable_ipv6=1
sudo reboot
使用NetworkManager托管 不要让Netplan接管
sudo nano /etc/NetworkManager/NetworkManager.conf
[main]
plugins=ifupdown,keyfile[ifupdown]
managed=true
ls /etc/netplan/
sudo nano /etc/netplan/01-netcfg.yaml
sudo netplan apply
sudo systemctl restart NetworkManager
nmcli device status