Ports and Protocols

Question 1

FTP

Answer 1

20 / 21
TCP

Question 2

SSH

Answer 2

22
TCP

Question 3

Telnet

Answer 3

23
TCP

Question 4

SMTP

Answer 4

25
TCP

Question 5

DNS

Answer 5

53
TCP / UDP

Question 6

DHCP

Answer 6

67 / 68
UDP

Question 7

TFTP

Answer 7

69
UDP

Question 8

HTTP

Answer 8

80
TCP

Question 9

POP3

Answer 9

110
TCP

Question 10

NetBIOs / NetBT

Answer 10

137 / 139
TCP

Question 11

IMAP4

Answer 11

143
TCP

Question 12

SNMP

Answer 12

161 / 162
UDP

Question 13

LDAP

Answer 13

389
TCP

Question 14

HTTPS

Answer 14

443
TCP

Question 15

SMB / CIFS

Answer 15

445
TCP

Question 16

RDP

Answer 16

3389
TCP

Question 17

FTP stands for

Answer 17

File Transfer Protocol

Question 18

SSH stands for

Answer 18

Secure Shell

Question 19

SMTP stands for

Answer 19

Simple Mail Transfer Protocol

Question 20

DNS stands for

Answer 20

Domain Name System

Question 21

DHCP stands for

Answer 21

Dynamic Host Configuration Protocol

Question 22

TFTP stands for

Answer 22

Trivial File Transfer Protocol

Question 23

HTTP stands for

Answer 23

Hypertext Transfer Protocol

Question 24

IMAP stands for

Answer 24

Internet Message Access Protocol

Question 25

SNMP stands for

Answer 25

Simple Network Management Protocol

Question 26

LDAP stands for

Answer 26

Lightweight Directory Access Protocol

Question 27

SMB stands for

Answer 27

Server Message Block

Question 28

CIFS stands for

Answer 28

Common Internet File System

Question 29

FTP is used for

Answer 29

Transfer/copy files, list/manipulate directories, view file contents. Unsecure

Question 30

SSH is used for

Answer 30

Setting up a secure Telnet connection for remote login, program execution, and file transfers.

Question 31

Telnet is used for

Answer 31

Setting up an unsecure remote connection. Transmits data in plain text

Question 32

SMTP is used for

Answer 32

Sending emails between mail servers

Question 33

DNS is used for

Answer 33

resolving URL names to IP addresses

Question 34

DHCP is used for

Answer 34

Dynamically assigning IP addresses and other IP configuratioins to network clients

Question 35

TFTP is used for

Answer 35

Transferring files by transmitting between network devices. Similar to FTP but simpler/faster

Question 36

IMAP is used for

Answer 36

Secure client-side email manamgement protocol to download email, store emails on a server, and allow multiple clients to connect to the same inbox.

Question 37

SNMP is used for

Answer 37

Collecting data from network devices and ensuring proper network operation

Question 38

LDAP is used for

Answer 38

Directory services protocol to access information stored in a database

Question 39

SMB/CIFS is used for

Answer 39

Provides shared access to files, printers, and other network resources.