2.0 networking Ports

Question 1

FTP - File Transfer Protocol

Answer 1

TCP/20 (active mode data)
TCP/21 (control)

Question 2

SSH - Secure Shell

Answer 2

TCP/22

Question 3

Telnet - Telecommunication Network

Answer 3

TCP/23

Question 4

SMTP - Simple Mail Transfer Protocol

Answer 4

TCP/25

Question 5

DNS - Domain Name System

Answer 5

UDP/53

Question 6

DHCP - Dynamic Host Configuration protocol

Answer 6

UDP/67
UDP/68

Question 7

POP3 - Post Office Protocol Version 3

Answer 7

TCP/110

Question 8

IMAP4 - Internet Message Access Protocol v4

Answer 8

TCP/143

Question 9

SMB - Server Message Block
Common Internet File
System (CIFS)

Answer 9

TCP/445

Question 10

NETBIOS - Network Basic Input/Output System

Answer 10

UDP/137 - NetBIOS name services (nbname)
TCP/139 - NetBIOS session service (nbsession)

Question 11

SNMP - Simple Network Management Protocol

Answer 11

Receives Request: UDP/161
Receives Notifications : UDP/162

Question 12

LDAP - Lightweight Directory Access Protocol

Answer 12

TCP/389

Question 13

RDP - Remote Desktop Protocol

Answer 13

TCP/3389

Question 14

HTTPS - Hypertext Transfer Protocol Secure

Answer 14

TCP/443

Question 15

HTTP - Hypertext Transfer Protocol

Answer 15

TCP/80

Question 16

SSH & HTTPS

Answer 16

Connection-Oriented Protocols

Question 17

TFTP & DHCP

Answer 17

Connection-less Protocols