Ports and Protocols 1

Question 1

SFTP is an extension to the SSH protocol.

Answer 1

True.

Question 2

SSH runs on?

Answer 2

TCP port 22.

Question 3

SQLnet runs on port?

Answer 3

1521.

Question 4

What are the characteristic features of the secure version of IMAP?

Answer 4

Secure IMAP uses SSL and TLS and run on TCP port 993.

Question 5

Which are the characteristic features of POP3 encrypted communications?

Answer 5

Secure POP3 uses SSL and TLS and runs on TCP port 995.

Question 6

The secure replacement for Telnet is?

Answer 6

SSH.

Question 7

DNS uses port?

Answer 7

55.

Question 8

NTP protocol runs on?

Answer 8

UDP port 123.

Question 9

Which port number is assigned to the MySQL database system?

Answer 9

3306.

Question 10

Which port number is used by Microsoft SQL?

Answer 10

Port 1433.

Question 11

What is the port used by the secure version of IMAP?

Answer 11

TCP port 993.

Question 12

Unblocking TCP port 22 enables which traffic types?

Answer 12

SSH and SFTP (not FTP).

Question 13

SFTP run on port?

Answer 13

TCP port 22.

Question 14

TCP port 80 is assigned to?

Answer 14

HTTP.

Question 15

DHCP runs on ports?

Answer 15

UDP ports 67 and 68.

Question 16

Which port enables FTP to send file data?

Answer 16

TCP port 20.

Question 17

UDP port 69 is assigned to?

Answer 17

TFTP.

Question 18

TCP port 25 is used by?

Answer 18

SMTP.

Question 19

A SNMP agent receives requests from managers on port?

Answer 19

UDP port 161.

Question 20

SMTP uses port?

Answer 20

TCP port 25.

Question 21

Do SFTP and SSH run on the same port?

Answer 21

Yes. Port 22.

Question 22

Telnet uses port?

Answer 22

TCP port 23.

Question 23

Which protocol is used for managing real-time sessions including voice, video, application sharing or instant messaging?

Answer 23

SIP (session initiation protocol).

Question 24

POP3 uses port?

Answer 24

TCP port 110.

Question 25

FTP port number for session administration?

Answer 25

TCP port 21.

Question 26

Which port number is assigned to the Internet Message Access Protocol (IMAP)?

Answer 26

TCP port 143.

Question 27

Which port is used by the secure version of POP3?

Answer 27

TCP port 995.

Question 28

A SNMP management station receives notifications from agents on port?

Answer 28

UDP port 162.