application layer and udp 15 marks explain what ports do in the transport layer do p 5149727 – Shining Essays
















Shining Essays

  1. Application Layer and UDP [15 marks]
    1. Explain what ports do in the transport layer. Do ports provide the same functionality to TCP and UDP? (3 marks)
    2. With respect to transport layer protocols, what are dynamic ports and static ports? In client- server architecture, is it the client or the server that uses dynamic ports? (4 marks)
    3. What are the advantages of client-server application architecture over host-based and client- based architectures? (4 marks)
    4. A host is running a server process that is listening on TCP port 91 for incoming client connections.
      1. What will happen if another process is run that attempts to open TCP port 91 (2 marks)
      2. What will happen if another process is run that attempts to open UDP port 91? (2 marks)




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