#Show existing connections
nmcli con show
HassOS default f62bf7c2-e565-49ff-bbfc-a4cf791e6add ethernet enp19s0
#Get current status (Notice enp11s0 is disconnected)
nmcli dev status
DEVICE TYPE STATE CONNECTION
enp19s0 ethernet connected HassOS default
enp11s0 ethernet disconnected –
docker0 bridge unmanaged –
hassio bridge unmanaged –
.
.
.
#Add new ethernet connection (DHCP)
nmcli con add type ethernet con-name vm_lan ifname enp11s0
Connection ‘vm_lan’ (0748deec-4cb5-4a56-acad-14e685c3a568) successfully added.
#Bring up connection
nmcli con up vm_lan
Connection successfully activated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/4)
#Check Status (Notice enp11s0 is now connected)
nmcli device status
DEVICE TYPE STATE CONNECTION
enp19s0 ethernet connected HassOS default
enp11s0 ethernet connected vm_lan
docker0 bridge unmanaged –
hassio bridge unmanaged –
.
.
.