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Web Science/Part1: Foundations of the web/Ethernet/Ethernet header

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Ethernet header

Obiettivi di apprendimento

  1. be able to name the ethernet header fields
  2. be able to explain the reason for the preamble

Video

Quiz

1 Ethernet makes sure that the data has arrived at the recipient

true
false

2 How many header fields exist in ethernet?

2
3
4
5
6

3 What is the maximum amount of data that is allowed to be transferred via an Ethernet Frame?

10 MBit
100 Mbit
1500 Byte
1518 Byte

4 What does MAC in the context of Ethernet stand for?

Macintosh (Since the ethernet was developed and used by Apple)
Media Access Certificate
Media Allocation Control
Media Access Control

5 How is a frame called that is shorter than 64 Byte

Runt frame
short frame
small frame
garbage frame

6 What is the minimum amount of Data that has to be send over ethernet?

1 Bit
1 Byte
46 Byte
64 Byte

Ulteriori letture

  1. What is Ethernet data frame How does it look like (header, body, checksum)
  2. what does the ethernet header consist of and why (especially EtherType but also MAC, Preamble) ')

Discussioni

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