Adam, sitting in his small home office in Sydney, Australia, wants to access the Facebook’s Web Server residing in United States of America (USA). Suppose that there are 30 internetworking devices between Adam and the Facebook Web Server. Answer the following questions considering the above scenario. (8 marks) a) Which application layer protocol will be used to find the IP address of the Facebook’s Web Server? Which destination port number will be used for this query? (1+ 1 = 2 marks) b) Which application layer protocol will be used to get the content of the Facebook’s Web Server on Adam’s browser assuming secured communication between Adam and the server? Also write the destination port number used for this query. (1 + 1 = 2 marks) c) Which transport layer protocol will be used in this case? Explain your answer (2 marks) d) If Time To Live (TTL) value is 18 in the IP header initiated by the Adam’s machine, what will happen in this case? What will the internetworking device do in this case? (2 marks) Question 2: Briefly explain the Flow Control mechanism in Transmission Control Protocol
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