Ports for security +

Question 1

Which of the following answers refers to a TCP port used by FTP for sessions control?

Answer 1

Port 21

Question 2

An FTP data transfer connection is established through a TCP port number

Answer 2

Port 20

Question 3

Which of the port numbers listed below are used by FTP over TLS/SSL (FTPS)? (Select 2 Answers)

Answer 3

Port 989 and 990

Question 4

Which of the following statements are true? (Select all that apply)

A) SFTP runs by default on port 22 
B) SCP runs by default on port 22 
C) SSH runs by default on port 22
D) FTPS runs by default on Port 22
E) FTPS runs by default on port 22

Answer 4

A) (Secure File Transfer Protocol)
B) (Secure Copy)
C) (Secure Shell)

Question 5

DHCP runs on? (Select 2 answers)

Answer 5

(Dynamic Host Configuration Protocol)

UDP port 67
UDP port 68

Question 6

Which UDP port number is used by DNS?

Answer 6

Port 53

Question 7

TCP port 80 is assigned to:

Answer 7

HTTP (Hypertext Transfer Protocol)

Question 8

HTTPS runs on:

Answer 8

TCP port 443

Question 9

Which of the TCP port numbers listed below is assigned to the IMAP?

Answer 9

(Internet Message Access Protocol)

Port 143

Question 10

What are the characteristics features of IMAPS? (Select all that apply)

Answer 10

SSL (Secure Socket Layer)
TCP port 993
TLS (Transport Layer Security)

Question 11

Which protocol use port 500? (Select 2 answers)

Answer 11

IKE

ISAKMP

Question 12

Which of the following answers refer to a port number assigned to the Kerberos authentication system?

Answer 12

Port 88

Question 13

Port 1701 is used by:

Answer 13

L2TP

Question 14

A network administrator has been asked to secure directory services access with as SSL/TLS encryption. Which of the following TCP ports needs to be open to implement this change?

Answer 14

636

Question 15

TCP port 119 is assigned to:

Answer 15

NNTP (Network News Transfer Protocol)

Question 16

NTP runs on UDP port?

Answer 16

(Network Time Protocol )

123

Question 17

POP3 uses?

Answer 17

(Post Office Protocol version 3)

TCP 110

Question 18

Which of the answers listed below refers to POP3S encrypted communication? (Select all that apply)

Answer 18

SSL (Secure Sockets Layer )
TCP port 995
TLS (Transport Layer Security)

Question 19

Which of the following statements are true?

Answer 19

PPTP runs on TCP port 1723

Port 1701 is used by L2F and L2TP

Port number 88 is used by Kerberos authentication system

Question 20

Which of the ports listed below are used by RADIUS? (Select 2 answers)

Answer 20

1812

1813

Question 21

Unblocking port number 22 enables what type of traffic? (Select all that apply)

Answer 21

SSH

SFTP

SCP

Question 22

TCP port 25 is used by:

Answer 22

SMTP