Quiz 5

Question 1

Which encryption method is automatically used by IPv6?

Answer 1

IPSec

Question 2

What protocol do ping and traceroute use in their operation?

Answer 2

ICMP
The ICMP protocol is used by many troubleshooting and monitoring tools. Ping and traceroute are examples of two of these utilities that are ICMP-based.

Question 3

FTP PORT #

Answer 3

20/21

Question 4

DNS PORT#

Answer 4

53

Question 5

DHCP PORT#

Answer 5

67/68

Question 6

IMAP4 PORT#

Answer 6

143

Question 7

HTTP PORT#

Answer 7

80

Question 8

HTTPS PORT#

Answer 8

433

Question 9

LDAP PORT#

Answer 9

389

Question 10

NTP PORT#

Answer 10

123

Question 11

POP3 PORT#

Answer 11

110

Question 12

RDP PORT#

Answer 12

3389

Question 13

SFTP PORT#

Answer 13

22

Question 14

MGCP PORT#

Answer 14

2427

Question 15

SIP PORT#

Answer 15

5060/5061

Question 16

SMB PORT#

Answer 16

445

Question 17

SNMP PORT#

Answer 17

161/162

Question 18

SQL PORT#

Answer 18

1433

Question 19

SQLnet PORT#

Answer 19

1521

Question 20

Syslog PORT#

Answer 20

514

Question 21

Telnet PORT#

Answer 21

23

Question 22

TFTP PORT#

Answer 22

69

Question 23

SSH PORT#

Answer 23

22

Question 24

Which program uses port 445 to read/write to files in Windows?

Answer 24

SMB
Server Message Block is a network file sharing protocol for Windows file sharing.

Question 25

What port and protocol is used by NTP?

Answer 25

NTP relies on UDP port 123 in its operation.

Question 26

What port number is used by TFTP?

Answer 26

69

Question 27

What is the port and protocol used by syslog?

Answer 27

Syslog produces machine data that you can use to monitor and understand the state of services on the device. Syslog runs on UDP port 514.

Question 28

A source IP Socket address of 192.168.1.10:53 has been detected. What kind of information is being returned to the destination?

Answer 28

An FQDN/IP match

Question 29

To avoid using Telnet, what protocol allows to secure access to remote systems for management purposes?

Answer 29

ssh

Question 30

What port and protocol is used by NTP?

Answer 30

NTP relies on UDP port 123 in its operation.

Question 31

Which incoming email protocols are encrypted and secure because they use an SSL/TLS session?

Answer 31

Using POP3S (port 995) or IMAPS (port 993) allows the incoming data from the client to be encrypted because they use an SSL/TLS session.

Question 32

You need to establish an authenticated and encrypted connection between a client and a host system over the Internet. What should you use?

Answer 32

VPN

Question 33

What is the range of well-known TCP and UDP ports?

Answer 33

Below 1024

Question 34

A packet capture has been copied into data analysis. It shows numerous attempts to authenticate to the network domain controller on port 389. What does this indicate?

Answer 34

An attempt to authenticate to the LDAP service. Port 389 is mapped to LDAP applications.

Question 35

An email server is passing a request to another server. What protocol and port combination will it need to use?

Answer 35

POP3, 111