Ports

Question 1

File Transfer Protocol (FTP)

Answer 1

Port 20,21

Question 2

Secure Shell (SSH)

Answer 2

Port 22

Question 3

Telnet

Answer 3

Port 23

Question 4

Simple Mail Transfer Protocol (SMTP)

Answer 4

Port 25

Question 5

Domain Name System (DNS)

Answer 5

Port 53

Question 6

Dynamic Host Configuration Protocol (DHCP)

Answer 6

Port 67,68

Question 7

Hypertext Transfer Protocol (HTTP)

Answer 7

Port 80

Question 8

SMB

Answer 8

Port 445

Question 9

Post Office Protocol 3 (POP3)

Answer 9

Port 110

Question 10

Network Basic Input/ Output System (NetBIOS)/ NetBIOS over TCP/IP (NetBT)

Answer 10

Port 137, 139

Question 11

Internet Mail Access Protocol (IMAP)

Answer 11

Port 143

Question 12

Simple Network Management Protocol (SNMP)

Answer 12

Port 161,162

Question 13

Lightweight Directory Access Protocol (LDAP)

Answer 13

Port 389

Question 14

SLP

Answer 14

Port 427

Question 15

Hypertext Transfer Protocol Secure (HTTPS)

Answer 15

Port 443

Question 16

Remote Desktop Protocol (RDP)

Answer 16

Port 3389

Question 17

VoIP

Answer 17

Port 5004

Question 18

SNMP Query

Answer 18

Udp/161

Question 19

SNMP Traps

Answer 19

UDP/162

Question 20

Secure File Transfer Protocol(SFTP)

Answer 20

Port 22

Question 21

Network Time Protocol

Answer 21

Port 123

Question 22

SysLog

Answer 22

Port 514

Question 23

SMTP Secure

Answer 23

Port 587

Question 24

LDAP over SSL

Answer 24

Port 636

Question 25

SQL Server

Answer 25

Port 1433

Question 26

Session Initiation Protocol (SIP)

Answer 26

Port 5060/5061