This video is the twelfth lecture of the Internet Technologies Series made available by the National Programme on Technology Enhanced Learning, a joint venture by Indian institutes of technology & Indian institutes of science. World Wide Web is further discussed in this video. Explained in this video include Requirements of a Web Server and NAT. Quiz questions are given in this video and solutions provided for the previous video. This video lecture was presented by Professor Indranil Sengupta from Department of Computer Science & Engineering, I.I.T, Kharagpu, India. TUNE IN!