Port Name and Desc

Question 1

FTP

Answer 1

Data File Transfer Protocol - 20

Question 2

FTP

Answer 2

Control - File Transfer Protocol

21

Question 3

SCP

Answer 3

Secure Copy

22

Question 4

SFTP

Answer 4

Secure FTP

22

Question 5

SSH

Answer 5

Secure Shell

22

Question 6

Telnet

Answer 6

Telnet is a protocol that allows you to connect to remote computers (called hosts) over a TCP/IP network (such as the Internet).

Question 7

SMTP

Answer 7

Simple Mail Transfer Protocol

25

Question 8

TACACS

Answer 8

Terminal Access Controller Access Control System

49

Question 9

ESP

Answer 9

Encapsulating Security Payload

50

Question 10

AH

Answer 10

Authentication Header

51

Question 11

DNS

Answer 11

Domain Name Service

53

Question 12

TFTP

Answer 12

Trivial File Transfer Protocol

69

Question 13

HTTP

Answer 13

Hypertext Transfer Protocol

80

Question 14

Kerberos

Answer 14

Kerberos is a system that provides authenticated access for users and services on a network

Question 15

POP

Answer 15

Post Office Protocol

110

Question 16

NNTP

Answer 16

Newsgroup Network Time Protocol

119

Question 17

NTP

Answer 17

Network Time Protocol

123

Question 18

RPC

Answer 18

Remote Procedure Call

135

Question 19

IMAP

Answer 19

Internet Message Access Protocol

143

Question 20

SNMP

Answer 20

Simple Network Management Protocol

161

Question 21

SNMP Trap

Answer 21

Allows a printer for example to send information to the network if something significant happens for example it’s out of paper.
162

Question 22

LDAP

Answer 22

Lightweight Directory Access Protocol

389

Question 23

HTTPS

Answer 23

HTTP over SSL (Secure Socket Layer)

443

Question 24

IKE

Answer 24

The Internet Key Exchange (IKE) is an IPsec (Internet Protocol Security)
500

Question 25

SYSLOG

Answer 25

System Log | 514

Question 26

LDAPS

Answer 26

LDAP over SSL (Secure Socket Layer)

Question 27

SQL Server / MS SQL Server

Answer 27

A relational database management system (RDBMS) from Microsoft that's designed for the enterprise environment. 1433

Question 28

L2TP

Answer 28

Layer Two Tunneling Protocol | 1701

Question 29

PPTP

Answer 29

Point-to-Point Tunneling Protocol (PPTP) is a method for implementing virtual private networks. 1723

Question 30

RADIUS

Answer 30

Remote Authentication Dial-In User Service ( TCP/UDP) | 1812

Question 31

RDP

Answer 31

Microsoft's Remote Desktop Protocol | 3389

Question 32

NetBIOS/CIFS

Answer 32

Common Internet File | 445 New / 139 Old

Question 33

DHCP

Answer 33

Dynamic Host Configuration Protocol listens for incoming on | UDP 67

Question 34

DHCP

Answer 34

Dynamic Host Configuration Protocol send out on | UDP 68

Question 35

FTPS

Answer 35

FTP over SSL (Secure Socket Layer) | 990/989

Question 36

IPsec

Answer 36

Internet Protocol Security (IPsec) is a protocol suite for securing Internet Protocol (IP) communications by authenticating and encrypting each IP packet of a communication session