Add or Remove IP From an Interface Using the ip Command

Show all IP address associated with the interface

ip addr show enp2s0

Add an IP to an interface

sudo ip addr add 1192.168.5.111/22 dev enp2s0

Delete an IP from an interface

sudo ip addr del 192.168.5.111/22 dev enp2s0

Clear the interface

sudo ip addr flush dev enp2s0