5. TCP Port Numbers Demultiplexing You and a friend (hosts A and C) are both accessing the same webserver, www.nofakenews.com (Web server B) to read the news. This problem investigates how the webserver is able to keep straight which web page to send to which computer and how the browser knows on which tab it should display the received page. Web client C has 2 tabs open, each of which has a connection to the server, and client A has one page. IP addresses for each of the hosts and the webserver are A, C and B, as indicated by their names. a. Fill in the source IP address for each of the connections on the diagram. b. Fill in the destination port number for each connection. c. Source port numbers for webpage 1,2, and 3 are 7555, 27120 and 27120, respectively. Write them on the diagram. d. Write in the destination IP address for each of the webpage requests.

Web client host C Web server B Per-connection HTTP processes webpage #1 source port: dest. port source IP: dest. IP webpage #2 source port: dest. port ource IPdest. IP HLTransport layer demultiplexing Web client host A source port: dest. port ource IP dest. IP webpage #3 Web client host C Web server B Per-connection HTTP processes webpage #1 source port: dest. port source IP: dest. IP webpage #2 source port: dest. port ource IPdest. IP HLTransport layer demultiplexing Web client host A source port: dest. port ource IP dest. IP webpage #3