982 B
982 B
| tags |
|---|
| tutorial, ubuntu, ubuntu 18, ubuntu 20, network, troubleshoot, english |
NetworkManager
-
nm-appletto run old GUI and activateEnable Networking. -
nm-connection-editorto edit any weird configuration in the connections. -
You can also see what the NetworkManager is doing with these commands.
# Run one by one to see if anything is useful
nmcli device
nmcli
nmcli device show
unmanaged means NetworkManager will not manage that device.
Documentation: https://help.ubuntu.com/community/NetworkManager
Netplan
# Create a config file
sudo nano /etc/netplan/ethernet.yaml
and enter this
network:
version: 2
renderer: networkd
ethernets:
eno1:
dhcp4: true
replace eno1 with whatever your device is (mine was ens33).
To see your list of devices, run ip addr.
Finally apply the new configurations
sudo netplan apply