2.1 Ports & Protocols [TCP / UDP]

Question 1

FTP

Answer 1

TCP Port 20 = Data transfer

TCP Port 21 = Control

Question 2

TFTP

Answer 2

UDP Port 69

Question 3

SFTP

Answer 3

TCP Port 22

Question 4

SMTP

Answer 4

TCP Port 25

Question 5

POP3

Answer 5

TCP Port 110

Question 6

IMAP

Answer 6

TCP Port 143

Question 7

TELNET

Answer 7

TCP Port 23

Question 8

SSH

Answer 8

TCP Port 22

Question 9

DNS

Answer 9

TCP / UDP Port 53

Question 10

DHCP

Answer 10

UDP Port 67 = Server

UDP Port 68 = Client

Question 11

HTTP

Answer 11

TCP Port 80

Question 12

HTTPs

Answer 12

TCP Port 443

Question 13

NetBIOS

Answer 13

UDP Port 137 = Name

UDP Port 139 = Session

Question 14

SNMP

Answer 14

UDP Port 161 = Queries

UDP Port 162 = Traps

Question 15

LDAP

Answer 15

TCP / UDP Port = 389

Question 16

SMB

Answer 16

TCP Port 445

Question 17

RDP

Answer 17

UDP Port 3389