Section 8

Question 1

PDU stands for…

Answer 1

Protocol Data Units

Question 2

Transmission Control Protocol
(TCP) is

Answer 2

Connection-oriented

Question 3

User Datagram Protocol
(UDP) is

Answer 3

Not Connection-oriented

Question 4

ICMP

Answer 4

Internet Control Message Protocol

Question 5

IGMP

Answer 5

Internet Group Management Protocol

Question 6

224.ANYTHING

Answer 6

Is Multicast

Question 7

ICMP & IGMP work with…

Answer 7

the internet layer (2) in the TCP/IP model

Question 8

Tracert

Answer 8

Windows

Question 9

Traceroute

Answer 9

Linux

Question 10

Pathping

Answer 10

Traceroute alternative

Question 11

Bandwidth Speed tester

Answer 11

helps verify the upload and download speeds to an individual computer

Question 12

Wireshark

Answer 12

Protocol Analyzer

Question 13

Alternative capture tool

Answer 13

Tcpdump

Question 14

Lists all open ports and connections on your computer

Answer 14

Netstat

Question 15

Presents the results numerically

Answer 15

Netstat -N

Question 16

Shows the executable for every connection

Answer 16

Netstat -B

Question 17

Shows the executable and process id for every connection

Answer 17

Netstat -O

Question 18

Shows all the active ports

Answer 18

Netstat -A

Question 19

Also referred to as SMB 445

Answer 19

Port 445

Question 20

Shows the local routing table

Answer 20

Netstat -R

Question 21

HTTP

Answer 21

Hypertext Transfer Protocol

Question 22

HTTP uses…

Answer 22

TCP port 80

Question 23

HTTPS

Answer 23

Hypertext Transfer Protocol “Secure”

Question 24

HTTPS uses…

Answer 24

TCP port 443

Question 25

FTP

Answer 25

File Transfer Protocol

Question 26

FTP uses ports…

Answer 26

21 and 20

Question 27

Enable public access to FTP servers

Answer 27

Anonymous accounts

Question 28

Is not an encrypted protocol

Answer 28

FTP

Question 29

uses SSL and TLS

Answer 29

SFTP (Secure FTP)

Question 30

uses UDP port 69

Answer 30

TFTP (trivial FTP)

Question 31

What is SMTP

Answer 31

Simple Mail Transfer Protocol

Question 32

SMTP uses port….

Answer 32

25

Question 33

What is POP3

Answer 33

Post Office Protocol v3

Question 34

POP3 run on port….

Answer 34

110

Question 35

What is IMAP

Answer 35

Internet Message Access Protocol v4

Question 36

IMAP uses port…

Answer 36

143

Question 37

What 3 Protocols are not are not encrypted?

Answer 37

SMTP (Simple Mail Transfer Protocol), POP3 (Post Office Protocol), IMAP (Internet Message Access Protocol)

Question 38

Traditional E-mail

Answer 38

SMTP-25, POP3-110, IMAP-143

Question 39

Implementing TLS

Answer 39

SMTP-465, POP3-995, IMAP-993

Question 40

StartTLS

Answer 40

IMAP, POP3, SMTP Ran on Port 465

Question 41

What conflicted with port 465?

Answer 41

TLS/tartTLS

Question 42

StartTLS changed to what port?

Answer 42

587

Question 43

What enables you to access a remote computer?

Answer 43

Telnet

Question 44

Telnet(unsecure) and SSH (Secure) are…

Answer 44

Both Terminal emulators

Question 45

What does SSH stand for?

Answer 45

Secure Shell

Question 46

What port does SSH run on?

Answer 46

TCP port 22

Question 47

SSH uses what kind of key?

Answer 47

Authentication Key

Question 48

Rlogin is not secure and uses what port?

Answer 48

513

Question 49

What is NTP

Answer 49

Network Time Protocol

Question 50

What is SNTP

Answer 50

Simple Network Time Protocol

Question 51

What port does NTP/SNTP use?

Answer 51

Port 123

Question 52

NTP operates in…

Answer 52

Hierarchical fashion (clock strata)

Question 53

What is IPAM?

Answer 53

IP Address Management

Question 54

What does DIG stand for

Answer 54

Domain Information Groper

Question 55

What should you use to check connectivity to an FQDN

Answer 55

Ping