NETWORK PORTS

Question 1

POP3 (NON SECURE)

Answer 1

POST OFFICE PROTOCOL

TCP/110

Question 2

POP3S (SECURE)

Answer 2

POST OFFICE PROTOCOL

TCP/995

Question 3

IMAP4 (NON SECURE)

Answer 3

INTERNET MESSAGE PROTOCOL

TCP/143

Question 4

IMAP4S (SECURE)

Answer 4

INTERNET MESSAGE PROTOCOL

TCP/993

Question 5

SMTP (NO AUTHENTICATION, LESS COMMON)

Answer 5

SIMPLE MAIL TRANSFER PROTOCOL

TCP/25

Question 6

SMTP (WITH AUTHENTICATION, MORE COMMON)

Answer 6

SIMPLE MAIL TRANSFER PROTOCOL

TCP/587

Question 7

SSH

Answer 7

SECURE SHELL

TCP/22

Question 8

TELNET

Answer 8

TELECOMMUNICATION NETWORK

TCP/23

Question 9

DNS

Answer 9

DOMAIN NAME SYSTEM

UDP/53

Question 10

HTTP (NON SECURE)

Answer 10

HYPERTEXT TRANSFER PROTOCOL

TCP/80

Question 11

HTTPS (SECURE)

Answer 11

HYPERTEXT TRANSFER PROTOCOL

TCP/443

Question 12

RDP

Answer 12

REMOTE DESKTOP PROTOCOL

TCP/3389

Question 13

NetBIOS (NAME SERVICES)

Answer 13

UDP/TCP137 (NBNAME)

Question 14

NetBIOS (DATAGRAM SERVICE)

Answer 14

UDP/138 (NBDATAGRAM)

Question 15

NetBIOS (SESSION SERVICE)

Answer 15

TCP/139 (NBSESSION)

Question 16

DIRECT SMB OVER TCP (NetBIOS-LESS)

Answer 16

TCP/445

Question 17

AFP (NON SLP)

Answer 17

APPLE FILING PROTOCOL

TCP/548

Question 18

AFP ( WITH SLP)

Answer 18

APPLE FILING PROTOCOL - WITH SERVICE LOCATION PROTOCOL

TCP/427 & UDP/427

Question 19

DHCP

Answer 19

DYNAMIC HOST CONFIGURATION PROTOCOL

UDP/67 & UDP/68

Question 20

LDAP

Answer 20

LIGHTWEIGHT DIRECTORY ACCESS PROTOCOL

TCP/389

Question 21

SNMP (QUERIES/REQUESTS)

Answer 21

SIMPLE NETWORK MANAGEMENT PROTOCOL

UDP/161

Question 22

SNMP (TRAPS)

Answer 22

SIMPLE NETWORK MANAGEMENT PROTOCOL

UDP/162

Question 23

FTP (DATA TRANSFER)

Answer 23

FILE TRANSFER PROTOCOL

TCP/20

Question 24

FTP (CONTROL/CONNECTION, MOST COMMON)

Answer 24

FILE TRANSFER PROTOCOL

TCP/21