Content Quiz 4

Question 1

What layer is the Port “Address”

Answer 1

Layer 4

Question 2

What Layer is the IP Address?

Answer 2

Layer 3

Question 3

What Layer is the MAC Address?

Answer 3

Layer 2

Question 4

What command is used to show the ARP table on a Cisco Router?

Question 5

What is used by IPv4 to associate IP addresses to MAC addresses?

Answer 5

ARP

Question 6

MAC addresses are used for ___ to ___ communications over the same __________.

Answer 6

NIC
NIC
Local Network

Question 7

True or False:
Entries in the ARP table are permanent

Answer 7

False

Question 8

If a packet’s destination IPv4 address is on the same network, what will a device do to send the packet?

Answer 8

Search the ARP table for the destination IPv4 address

Question 9

What does ARP mean?

Answer 9

Address Resolution Protocol

Question 10

What are the basics functions of ARP?

Answer 10

Resolve an IP address to a MAC address
Maintain an ARP Table

Question 11

What happens if traffic corresponding to an ARP entry stops?

Answer 11

The entry will be removed after the timer runs out

Question 12

If no ARP table entry is found, what will a device do to send the packet?

Answer 12

It will send an ARP request

Question 13

ARP request are received by _____ devices in the network

Answer 13

all

Question 14

If a device can locate the IPv4 address in it’s ARP table what will it do to send the packet?

Answer 14

The corresponding MAC address is used as the destination MAC address in the frame.

Question 15

What command is used on a Windows machine to show the full ARP table?

Answer 15

arp -a

Question 16

What the destination IP is on a different network, what is the destination MAC address?

Answer 16

The default gateway

Question 17

If the destination IPv4 address is on a different network, the device will do what to0 send the packet?

Answer 17

Search the ARP table for the IPv4 address of the default gateway

Question 18

In order for data to be reassembled in the correct order, what L4 protocol must be used?

Answer 18

TCP

Question 19

A socket comprises which information?

Answer 19

IP address
Port

Question 20

What process is used to establish a TCP connection?

Answer 20

Three way handshake

Question 21

What applications are used with UDP?

Answer 21

DHCP
DNS
VoIP

Question 22

Which L4 protocol connection-oriented communication?

Answer 22

TCP

Question 23

Which L4 protocol provides connectionless communications?

Answer 23

UDP

Question 24

What are the L4 ports 1024 to 49151 called?

Answer 24

Registered

Question 25

What is the role of the transport layer?

Question 25

What are the first 1023 L4 ports called?

Answer 25

Well-known

Question 26

Which applications use TCP?

Answer 26

SSH HTTP FTP

Question 27

What are the responsibilities of the Transport Layer?

Answer 27

Segmenting data and reassembling segments Segmentation and multiplexing Tracking individual conversations

Question 28

Which L4 protocol provides reliable delivery?

Answer 28

TCP

Question 29

What are the two most prominent L4 protocols?

Answer 29

TCP and UDP

Question 30

What Port number is SSH?

Answer 30

22

Question 31

What port number is FTP?

Answer 31

20, 21

Question 32

What port number is Telnet?

Answer 32

23

Question 33

What port number is DNS?

Answer 33

53

Question 34

What port number is DHCP?

Answer 34

67, 68

Question 35

What port number is HTTP?

Answer 35

80

Question 36

What port number is HTTPS?

Answer 36

443

Question 37

What is the Normal Range for VLANs?

Answer 37

1 - 1005

Question 38

What is the Extended Range for VLANs?

Answer 38

1006 - 4094

Question 39

What are the three types of VLANs?

Answer 39

Management Default Data

Question 40

What is the Default VLAN on Cisco devices?

Answer 40

VLAN1

Question 41

What does VLAN mean?

Answer 41

Virtual Local Area Network

Question 42

What are the benefits of VLANs?

Question 43

What command can be used to configure VLAN 25?

Answer 43

vlan 25

Question 44

What are the Port Types for VLANs?

Answer 44

Trunk Port Access Port

Question 45

What command is used to set a password for entry into Privileged Exec mode?

Answer 45

enable secret {password}

Question 46

How can a password be set for the console input?

Answer 46

line console 0 --> password {pass} --> login

Question 47

What command is used to create a new hostname for your device?

Answer 47

hostname {name}

Question 48

What command is used to move your device onto the console line fro configuration?

Answer 48

line console 0

Question 49

What command is used to give VLAN 10 a name?

Question 50

What command can be used to copy the running configuration into the startup configuration file?

Question 51

What is the purpose of the no ip domain-lookup command?

Answer 51

Shut down DNS searches for mistyped commands

Question 52

What command is used to place your device into Privileged Exec ?

Answer 52

enable

Question 53

What command is used to place your device into Global Configuration Mode?

Answer 53

conf t

Question 54

What command is used to configure a VLAN trunk port?

Answer 54

switchport mode trunk

Question 55

What command can be used on a Cisco device to print the IP interface information in a concise format?

Answer 55

show ip interface brief