nmcli
nmcli is a command-line tool for controlling NetworkManager and getting its status.

nmcli [OPTIONS]
nmcli [OBJECT]
g[eneral] NetworkManager’s general status and operations
n[etworking] overall networking control
r[adio] NetworkManager radio switches
c[onnection] NetworkManager’s connections
d[evice] devices managed by NetworkManager
a[gent] NetworkManager secret agent or polkit agent
m[onitor] monitor NetworkManager changes