PORTS AND PROTOCOLS

Question 1

20, 21

Answer 1

FILE TRANSFER PROTOCOL
FTP

Question 2

22

Answer 2

SECURE SHELL
SSH

Question 3

22

Answer 3

SECURE FILE TRANSFER
SFTP

Question 4

23

Answer 4

TELNET

Question 5

25

Answer 5

SIMPLE MAIL TRANSFER PROTOCOL
SMTP

Question 6

53

Answer 6

DOMAIN NAME SYSTEM
DNS

Question 7

67, 68

Answer 7

DYNAMIC HOST CONTROL PROTOCOL
DHCP

Question 8

69

Answer 8

TRIVIAL TRANSFER PROTOCOL
TFTP
(light version of FTP)

Question 9

80

Answer 9

HYPER TEXT TRANSFER PROTOCOL
HTTP

Question 10

110

Answer 10

POST OFFICE PROTOCOL VERSION THREE
POP3

Question 11

123

Answer 11

NETWORK TIME PROTOCOL
NTP

Question 12

139

Answer 12

NETWORK BASIC INPUT / OUTPUT
NETBIOS

Question 13

143

Answer 13

INTERNET MAIL APPLICATION PROTOCOL
IMAP

Question 14

161, 162

Answer 14

SIMPLE NETWORK MANAGMENT PROTOCOL
SNMP

Question 15

389

Answer 15

LIGHTWEIGHT DIRECTORY ACCESS PROTOCOL
LDAP

Question 16

443

Answer 16

HYPERTEXT TRANSFER PROTOCOL, SECURE
HTTPS
(use SSL or TLS)

Question 17

445

Answer 17

SERVER MESSAGE BLOCK
SMB

Question 18

514

Answer 18

SYSTEM LOGGING PROTOCOL
SYSLOG

Question 19

587

Answer 19

SIMPLE MAIL TRANSFER PROTOCOL TRANSPORT LAYER SECURITY
SMTP TLS

Question 20

636

Answer 20

LIGHTWEIGHT DIRECTORY ACCESS PROTOCOL, SECURE
LDAPS

Question 21

993

Answer 21

INTERNET MESSAGE ACCESS PROTOCOL, SECURE
IMAP over SSL

Question 22

995

Answer 22

POST OFFICE VERSION 3 OVER SSL
POP3 over SSL

Question 23

1433

Answer 23

STRUCTURED QUERY LANGUAGE SERVER PROTOCOL
SQL

Question 24

1521

Answer 24

SQLnet PROTOCOL

Question 25

3306

Answer 25

MYSQL

Question 26

3389

Answer 26

REMOTE DESKTOP PROTOCOL RDP

Question 27

5060, 5061

Answer 27

SESSION INITIATION PROTOCOL SIP