Understanding Dynamic NAT

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Questions and Answers

What is the main function of a port in networking?

  • To filter out unwanted network traffic
  • To physically connect devices together
  • To allow targeting of specific services or applications (correct)
  • To differentiate between different kinds of internet connections

How many port numbers are there in total?

  • 256
  • 65,535 (correct)
  • 10,000
  • 100,000

Which of the following is not true about port numbers?

  • Each port number is associated with a specific service or process
  • They allow targeting of specific applications within devices
  • Port numbers enable messages to reach specific devices
  • They are different for each device connected to the internet (correct)

What is the purpose of port 80?

<p>Viewing webpages (D)</p> Signup and view all the answers

How do port numbers differ from IP addresses?

<p>Port numbers allow for differentiation of services within devices (A)</p> Signup and view all the answers

What is the importance of having multiple port numbers?

<p>To allow for more efficient network communication (B)</p> Signup and view all the answers

Why are port numbers crucial for network communication?

<p>To facilitate targeting of specific applications or services (C)</p> Signup and view all the answers

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