CompTia Ports

Question 1

TCP Port 20

Answer 1

FTP-Data (Default Data)

Question 2

TCP Port 21

Answer 2

File Transfer Protocol (FTP)

Question 3

TCP Port 22

Answer 3

Secure Shell Login (SSH)
Secure Copy Protocol (SCP)
Secure FTP (SFTP)

Question 4

TCP Port 23

Answer 4

TELNET

Question 5

TCP Port 25

Answer 5

Simple Mail Transfer Protocol (SMTP)

Question 6

TCP/UDP Port 53

Answer 6

Domain Name Server (DNS)

Question 7

TCP Port 80

Answer 7

HTTP

Question 8

TCP Port 110

Answer 8

Post office Protocol (POP3) Email

Question 9

TCP Port 139

Answer 9

Network Basic In-put/Out-put System (NetBIOS)

Question 10

TCP Port 143

Answer 10

Internet Message Access Protocol (IMAP)

Question 11

TCP Port 161 & 162

Answer 11

Simple Network Management Protocol (SNMP)

Question 12

TCP Port 443

Answer 12

HTTPS

Question 13

TCP Port 465

Answer 13

Encrypted SMTP (TLS)

Question 14

TCP Port 636

Answer 14

Lightweight Directory Access Protocol Secure (LDAPS)

Question 15

TCP Port 989 & 990

Answer 15

File Transfer Protocol Secure (FTPS)

Question 16

TCP Port 993

Answer 16

Secure IMAP (TLS)

Question 17

TCP Port 995

Answer 17

Secure POP3 (TLS)

Question 18

TCP Port 3269

Answer 18

Lightweight Directory Access Protocol Secure (LDAPS)

Question 19

TCP/UDP Port 3389

Answer 19

Remote Desktop Protocol (RDP)