A Menu Based Linux Shell Script To Display Local And Public IP Addresses Of The System

Listing local ip address of the system
When connected to the internet, the computer in use has a public ip address (or external ip address) that is assigned by the ISP and which is how it appears to the visiting websites and then there is the local ip address (or internal ip address) which is how it can be identified locally to other systems. Let’s suppose that we need a simple Linux shell script that offers a menu based choice like...