Core 1 Objective 2.1: Ports, Protocols, Purposes

Question 1

FTP Name & Port Number

Answer 1

File Transfer Protocol, Port 21

Question 2

SSH Name & Port Number

Answer 2

Secure Shell, Port 22

Question 3

Telnet Name & Port Number

Answer 3

Telnet, Port 23

Question 4

SMTP Name & Port Number

Answer 4

Simple Mail Transfer Protocol, Port 25

Question 5

DNS Name & Port Number

Answer 5

Domain Name System, Port 53

Question 6

HTTP Name & Port Number

Answer 6

Hypertext Transfer Protocol, Port 80

Question 7

POP3 Name & Port Number

Answer 7

Post Office Protocol 3, Port 110

Question 8

IMAP Name & Port Number

Answer 8

Internet Mail Access Protocol, Port 143

Question 9

HTTPS Name & Port Number

Answer 9

Hypertext Transfer Protocol Secure, Port 443

Question 10

RDP Name & Port Number

Answer 10

Remote Desktop Protocol, Port 3389

Question 11

NetBIOS/NetBT Port Numbers

Answer 11

Ports 137-139

Question 12

SMB/CIFS Name & Port Number

Answer 12

Server Message Block/Common Internet File System, Port 445

Question 13

SLP Name & Port Number

Answer 13

Service Location Protocol, Port 427

Question 14

AFP Name & Port Number

Answer 14

Apple Filing Protocol, Port 548

Question 15

DHCP Name & Port Number

Answer 15

Dynamic Host Control Protocol, Port 67/68

Question 16

LDAP Name & Port Number

Answer 16

Lightweight Directory Access Protocol, Port 389

Question 17

SNMP Name & Port Numbers

Answer 17

Simple Network Management Protocol, Ports 161/162

Question 18

TCP, Name and Purpose

Answer 18

Transport Control Protocol, “connection-oriented” confirmation that data was received

Question 19

UDP, Name and Purpose

Answer 19

User Datagram Protocol, “connectionless” and no guarantee of order or delivery of data