Port Numbers and Protocols

Question 1

FTP

Answer 1

File Transfer Protocol, Port 21 - TCP

Question 2

SSH, SCP, SFTP

Answer 2

Secure Shell, Secure Copy, Secure File Transfer Protocol, Port 22 - TCP

Question 3

Telnet

Answer 3

Port 23 - TCP

Question 4

SMTP

Answer 4

Simple Mail Transfer Protocol, Port 25 - TCP

Question 5

DNS

Answer 5

Domain Name System, Port 53- TCP,UDP

Question 6

TFTP

Answer 6

Trivial File Transfer Protocol, Port 69 - UDP

Question 7

HTTP

Answer 7

Hypertext Transfer Protocol, Port 80 - TCP

Question 8

Kerberos

Answer 8

Port 88 - TCP

Question 9

POP3

Answer 9

Post Office Protocol, Port 110 - TCP

Question 10

NNTP

Answer 10

Network News Transfer Protocol, Port 119 - TCP

Question 11

RPC

Answer 11

Remote Procedure Call, Port 135 - TCP,UDP

Question 12

NetBIOS

Answer 12

Port 137, 138, 139 - TCP/UDP

Question 13

IMAP

Answer 13

Internet Message Access Protocol, Port 143 - TCP

Question 14

SNMP

Answer 14

Simple Network Management Protocol, Port 161 - UDP

Question 15

SNMPTrap

Answer 15

Simple Network Management Protocol Trap, Port 162 - UDP

Question 16

LDAP

Answer 16

Lightweight Directory Access Protocol, Port 389 - TCP

Question 17

HTTPS

Answer 17

Hypertext Transfer Protocol Secure, Port 443 - TCP

Question 18

SMB

Answer 18

Server Message Block, Port 445 - TCP

Question 19

SMTPS

Answer 19

Simple Main Transfer Protocol Secure, Port 465,587 - TCP

Question 20

Syslog

Answer 20

Port 514 - UDP

Question 21

LDAPS

Answer 21

Lightweight Directory Access Protocol Secure, Port 636 - TCP

Question 22

IMAPS

Answer 22

Internet Message Access Protocol, Port 993 - TCP

Question 23

POP3S

Answer 23

Post Office Protocol 3 Secure, Port 995 - TCP

Question 24

Microsoft SQL

Answer 24

Port 1433 - TCP

Question 25

RADIUS

Answer 25

Ports 1614, 1615 - TCP

Question 26

RADIUS UDP

Answer 26

Ports 1812, 1813 - UDP

Question 27

RDP

Answer 27

Remote Desktop Protocol, Port 3389 - TCP

Question 28

Syslog TLS

Answer 28

Port 6514 - TCP