MobileIP

Mobile computing in the true sence will be provide an environment where a user will be able to continuously access data and services in  state of mobility.Mobile computing should not be confused with portable computing.In a portable computing environment,we move with the computing device from one location to another and use the network wile stationary.For example, while I'm in office with my laptop computer, I use the company Ethernet LAN; and,when I am back home, I use the broadband at home.