CCNA OSI

Question 1

HHTP and DNS are in what layer

Answer 1

Application Layer TCP/IP

Question 2

What are the TCP/IP Layer Model

Answer 2

Application layer
Transport Layer - L4
Network Layer - L3
Data-Link Layer - L2
Physical Layer - L1

Question 3

The OSI Model consists of 7 layers: Name L3

Answer 3

Network Layer

Question 4

The OSI Model consists of 7 layers: Name L1

Answer 4

Physical Layer

Question 5

The OSI Model consists of 7 layers: Name L2

Answer 5

Data Link Layer

Question 6

The OSI Model consists of 7 layers: Name L4

Answer 6

Transport Layer

Question 7

The OSI Model consists of 7 layers: Name L5

Answer 7

Session Layer

Question 8

The OSI Model consists of 7 layers: Name L6

Answer 8

Presentation Layer

Question 9

The OSI Model consists of 7 layers: Name L7

Answer 9

Application Layer

Question 10

TCP and UDP are on what Layer

Answer 10

The Transport Layer

Question 11

IP is at what Layer?

Answer 11

Network Layer

Question 12

In a cmd propmt how do you display dns

Answer 12

ipconfig/displaydns

Question 13

What is the primary information in the layer three headers (the Network Layer)?

Answer 13

Source and destination IP addresses

Question 14

MAC address is what layer
Ethernet Address

Answer 14

Data Link Layer

Question 15

What command shows the cached ARP address

Answer 15

arp -a

Question 16

What is the data referred to at the physical layer?

Answer 16

Bits

Question 17

When data is sent, what is the encapsulation

Answer 17

Application - Data/Payload
L4-Transport - Segments
L3-Network - Packets - (Router)
L2-DataLinks - Frames - (Switch)
L1-Physical - bits - (Cables, Signals, Connectors)