Chapter 3: Network Technologies and Tools “Port Numbers”

Question 1

HTTP

Answer 1

Default port 80

Question 2

SSH

Answer 2

TCP port 22

Question 3

SFTP

Answer 3

TCP port 22

Question 4

SMTP

Answer 4

TCP port 25

Question 5

SMTPS

Answer 5

TCP port 587

Question 6

POP3

Answer 6

TCP port 110

Secure version TCP port 995

Question 7

IMAP

Answer 7

TCP port 143
TCP port 993 for encrypted connections

Question 8

HTTPS

Answer 8

TCP port 443

Question 9

LDAP

Answer 9

TCP port 389

Question 10

LDAP Secure

Answer 10

TCP port 636

Question 11

RDP

Answer 11

TCP port 3389 (often blocked)