Ports and Protocols

Question 1

FTP

Answer 1

File Transfer protocol
port 20 - data
port 21 - control

Question 2

SSH

Answer 2

Secure Shell
port 22

Question 3

SFTP

Answer 3

Secure File Transfer Protocol
port 22

Question 4

Telnet

Answer 4

Telnet (client-server protocol predating TCP)
port 23

Question 5

SMTP

Answer 5

Simple Mail Transfer Protocol
port 25

Question 6

DNS

Answer 6

Domain Name System
port 53

Question 7

BOOTPS

Answer 7

Boostrap Protocol
Port 67

Question 8

TFTP

Answer 8

Trivial File Transfer Protocol
port 69

Question 9

HTTP

Answer 9

Hypertext Transfer Protocol
port 80

Question 10

POP3

Answer 10

Post Office Protocol
port 110

Question 11

NTP/SNTP

Answer 11

Network Time Protocol/ Simple NTP
port 123

Question 12

IMAP

Answer 12

Internet Message Access Protocol
port 143

Question 13

SNMP (management conducts polling)

Answer 13

Simple Network Management Protocol (management uses it to conduct polling)
port 161

Question 14

SNMP (agent sends info to management)

Answer 14

Simple Network Management Protocol (when the agent sends information to manager)
port 162

Question 15

LDAP

Answer 15

Lightweight Directory Access Protocol
port 389

Question 16

HTTPS

Answer 16

Hypertext Transfer Protocol Secure
port 443

Question 17

SMB

Answer 17

Server Message Block (over TCP/IP)
port 445

Question 18

SYSLOG

Answer 18

Syslog
port 514

Question 19

DHCPv6-Client

Answer 19

DHCPV6-Client
port 546

Question 20

DHCPv6-Server

Answer 20

DHCPv6-Server
port 547

Question 21

SMTPS

Answer 21

Simple Mail Transfer Protocol -Secure
port 587

Question 22

LDAPS

Answer 22

Lightweight Directory Access Protocol - Secure
port 636

Question 23

IMAPS

Answer 23

Internet Message Access Protocol Secure
port 993

Question 24

POP3S

Answer 24

Post Office Protocol Secure
port 995

Question 25

SQL-server

Answer 25

Structure Query Language - used by Microsoft SQL server for establishing database connections and running SQL queries. port 1433

Question 26

SQL*NET

Answer 26

Structured Query Language Net - used by Oracle database servers and the clients connecting to them. port 1521

Question 27

MYSQL

Answer 27

My Structure Query Language / Maria DB (a popular open-source relational database management system and a fork of MySQL port 3306

Question 28

RDP

Answer 28

Remote Desktop Protocol port 3389

Question 29

RTP

Answer 29

Real-Time Protocol port 5004

Question 30

RTCP

Answer 30

Real-Time Control Protocol port 5005

Question 31

SIP

Answer 31

Session Initiation Protocol port 5060

Question 32

SIPS

Answer 32

Session Initiation Protocol - Secure port 5061