Internet Protocol (IP)

Question 1

What does TCP stand for?

Answer 1

Transmission Control Protocol

Question 2

TCP delivery is also referred to as…

Answer 2

Reliable Delivery

Question 3

True or False: TCP cannot manage out-of-order messages or transmissions

Answer 3

False

Question 4

What does UDP stand for?

Answer 4

User Datagram Protocol

Question 5

UDP delivery is also referred to as…

Answer 5

Unreliable Delivery

Question 6

What makes UDP “Unreliable”?

Answer 6

Does not reorder data or retransmissions, or recover errors.

Question 7

What protocols utilize UDP?

Answer 7

DHCP & TFTP

Question 8

True or False: Every computer has an IP address

Answer 8

True

Question 9

What is a non-ephemeral port?

Answer 9

Permanent port numbers

Question 10

What ports can TCP and UDP be used on?

Answer 10

Any number between 0 and 65,535

Question 11

True or False: Most servers ONLY use non-ephemeral ports.

Answer 11

False

Question 12

Can port numbers be used for security?

Answer 12

No

Question 13

What type of connection does a VoIP server use?

Answer 13

UDP

Question 14

What type of connection does an email server use?

Answer 14

TCP

Question 15

What does FTP stand for?

Answer 15

File Transfer Protocol

Question 16

What port numbers are used by FTP?

Answer 16

tcp/20 & tcp/21

Question 17

What is commonly used to run command line communications?

Answer 17

SSH

Question 18

What does SSH stand for?

Answer 18

Secure Shell

Question 19

What port does SSH typically use?

Answer 19

tcp/22

Question 20

What does Telnet stand for?

Answer 20

Telecommunication Network

Question 21

What port does Telnet use?

Answer 21

tcp/23

Question 22

True or False: Telnet is the best choice for production systems

Answer 22

False

Question 23

What does SMTP stand for?

Answer 23

Simple Mail Transfer Protocol

Question 24

What server does SMTP use?

Answer 24

tcp/25

Question 25

What does DNS stand for?

Answer 25

Domain Name System

Question 26

What port does DNS normally use?

Answer 26

udp/53

Question 27

What are the "well-known" ports for DHCP?

Answer 27

udp/67 & udp/68

Question 28

What would a network administrator utilize to assign specific IPs to infrastructure devices?

Answer 28

DHCP Reservation

Question 29

What is used to Receive emails?

Answer 29

POP3 & IMAP

Question 30

What does POP3 stand for?

Answer 30

Post office Protocol

Question 31

What does SMB stand for?

Answer 31

Server Message Block

Question 32

What is SMB commonly used for?

Answer 32

File sharing, and printer sharing

Question 33

What does SNMP stand for?

Answer 33

Simple Network Management Protocol

Question 34

What port would you use to query SNMP?

Answer 34

udp/161

Question 35

What port is used for SNMP traps?

Answer 35

udp/162

Question 36

What does RDP stand for?

Answer 36

Remote Desktop Protocol