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description: January 29, 2024
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# Packets & Frames

Task 1: What are Packets and Frames

* What is the name for a piece of data when it does have IP addressing information?
  * packet
* What is the name for a piece of data when it does not have IP addressing information?
  * frame

Task 2: TCP/IP (The Three-Way Handshake)

* What is the header in a TCP packet that ensures the integrity of data?
  * checksum
* Provide the order of a normal Three-way handshake (with each step separated by a comma)
  * SYN,SYN/ACK,ACK

Task 3: Practical - Handshake

* Done

Task 4: UDP/IP

* What does the term "UDP" stand for?
  * user datagram protocol
* What type of connection is "UDP"?
  * stateless
* What protocol would you use to transfer a file?
  * TCP
* What protocol would you use to have a video call?
  * UDP

Task 5: Ports 101 Practical

* Done
