Ethernet Frame

Question 1

Preamble

Answer 1

7 bytes

Synchronization

Question 2

Start Frame Delimiter

Answer 2

1 Byte

Signifies that the next byte is the destination MAC address field.

Question 3

Destination MAC Address

Answer 3

6 Bytes

Intended Recipient

Question 4

Source MAC Address

Answer 4

6 bytes

Identifies the sender

Question 5

Type

Answer 5

2 bytes

Defines the type of protocol listed inside the frame.

Question 6

Data and Pad

Answer 6

46-1500 bytes (MTU)

Holds data from higher layers. Padding to meet at least 46 bytes.

Question 7

Frame Check Sequence (FCS)

Answer 7

4 bytes

Provides a method for the receiving NIC to determine whether the frame experienced transmission errors.