Ethernet LAN Switching Flashcards
1
Q
- Length – 7- byte (56 - bit)
A
Preamble
2
Q
10101010 * 7
A
Preamble
2
Q
Allows devices to synchronize their receiver clocks
A
Preamble
3
Q
Meaning of SFD
A
Start Frame Delimiter
4
Q
Length – 1 byte ( 8 - bit)
A
SFD
5
Q
10101011
A
SFD
6
Q
Marks the end of the preamble, and the
beginning of the rest of the frame
A
SFD
7
Q
Meaning of FCS
A
Frame Check Sequence
8
Q
- Indicate the devices sending and receiving the frame
A
Destination and Source
9
Q
Consist of the
________ and ________ “MAC address
A
Destination and Source
10
Q
Meaning of MAC
A
Media Access Control
11
Q
It is the 6 - byte ( 48 – bit) address of the physical device
A
MAC Address
12
Q
has a length of 2- byte (16 - bit) field
A
Type or Length
13
Q
A value of 1500 or less in this field indicate the length of the encapsulated packets (in bytes)
A
Type or Length
14
Q
- A value of 1536 or greater in this field indicates the ____ of the encapsulated packet
A
Type or Length
