Quiz 5 Flashcards

1
Q

Which encryption method is automatically used by IPv6?

A

IPSec

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2
Q

What protocol do ping and traceroute use in their operation?

A

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.

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3
Q

FTP PORT #

A

20/21

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4
Q

DNS PORT#

A

53

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5
Q

DHCP PORT#

A

67/68

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6
Q

IMAP4 PORT#

A

143

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7
Q

HTTP PORT#

A

80

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8
Q

HTTPS PORT#

A

433

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9
Q

LDAP PORT#

A

389

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10
Q

NTP PORT#

A

123

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11
Q

POP3 PORT#

A

110

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12
Q

RDP PORT#

A

3389

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13
Q

SFTP PORT#

A

22

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14
Q

MGCP PORT#

A

2427

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15
Q

SIP PORT#

A

5060/5061

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16
Q

SMB PORT#

A

445

17
Q

SNMP PORT#

A

161/162

18
Q

SQL PORT#

A

1433

19
Q

SQLnet PORT#

A

1521

20
Q

Syslog PORT#

A

514

21
Q

Telnet PORT#

A

23

22
Q

TFTP PORT#

A

69

23
Q

SSH PORT#

A

22

24
Q

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

A

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

25
Q

What port and protocol is used by NTP?

A

NTP relies on UDP port 123 in its operation.

26
Q

What port number is used by TFTP?

A

69

27
Q

What is the port and protocol used by syslog?

A

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.

28
Q

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

A

An FQDN/IP match

29
Q

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

A

ssh

30
Q

What port and protocol is used by NTP?

A

NTP relies on UDP port 123 in its operation.

31
Q

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

A

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.

32
Q

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

A

VPN

33
Q

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

A

Below 1024

34
Q

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?

A

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

35
Q

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

A

POP3, 111

36
Q
A