determining the IP address

In Kubuntu, use any of the following:

• hostname -I
• ifconfig -a
• ip addr show
• ip route get 8.8.8.8 | awk '{print $NF; exit}'

licensing

Some rights reserved: CC BY-SA 3.0. Specifically, the following content falls under this license:

• An answer on Ask Ubuntu by rsp:

  ip route get 8.8.8.8 | awk '{print $NF; exit}'

If the above content is omitted, the rest is licensed no rights reserved: CC0 1.0.

prior work

• The hostname -I method was introduced to me by an answer on Ask Ubuntu by Sarath Somana.
• The ifconfig -a and ip addr show methods were introduced to me by an answer on Ask Ubuntu by kamil.
• The ip route get 8.8.8.8 | awk '{print $NF; exit}' method was introduced to me by an answer on Ask Ubuntu by rsp.