Deck 13: Available in Mindtap Only: Troubleshooting Tcp/Ip

Question 1

Which of the following terms best describes the maximum acceptable length of time a system can be non-responsive before it is restored?

A)round-trip time
B)lifetime value
C)renewal time
D)time to live

Answer 1

A

Question 2

Which of the following is an upgraded version of the SSL protocol and is a cryptographic protocol providing secure communications over computer networks?

A)TCP
B)SSDP
C)TLS
D)HTTP

Answer 2

C

Question 3

Which troubleshooting tool is developed by Solar Winds and is a large suite of network management tools for monitoring, discovery, and diagnostics?

A)NetScanTools
B)Zenmap
C)Engineer's Toolset
D)Omnipeek

Answer 3

C

Question 4

Which of the following protocols is used for advertisement and discovery of network services?

A)SSDP
B)HTTP
C)SMTP
D)TCP

Question 5

Using the ifconfig command in Windows will produce results for network configuration information being used by the computer.

Question 6

What command can be used on a Linux computer to view network configuration information being used by the computer?

A)netstat
B)ifconfig
C)ping
D)ipconfig

Question 7

Which of the following Windows DHCP log file event IDs indicates that a new IP address was leased to a client?

A)01
B)02
C)10
D)14

Question 8

What utility should you use in NetScan Tools if you wanted to determine information about the host computer?

A)Ping
B)Whois
C)Who Am I
D)Traceroute

Question 9

Where do you look in a packet captured by Wireshark if you want to determine the RTO?

A)Stream index
B)Options
C)Flags
D)TCP Analysis Flags

Question 10

Baseline refers to the amount of time it takes a packet to get from one point on the network to another.
Indicate the answer choice that best completes the statement or answers the question.

Question 11

To find out what's going on with a packet, you can use the Expert Information feature in Wireshark, which contains four different classes of information. Which of the following classes indicates "A very serious problem"?

A)Error
B)Warn
C)Note
D)Chat

Question 12

What term is used to describe a globally distributed network of proxy servers deployed in multiple data centers?

A)domain network
B)content delivery network
C)global proxy network
D)demilitarized zone

Question 13

Which of the following terms best describe a range of addresses from 169.254.0.0 to 169.254.255.255 that a Windows or Mac OS X computer assigns to its primary network interface when a DCHP server is unavailable?

A)Private IP Address
B)Automatic Private IP Addressing
C)Reserved Automatic Network Addressing
D)Automatic Multicast IP Addressing

Question 14

Round-trip time is more formally known as which of the following?

A)time to live
B)congestion identifier
C)best effort delivery
D)recovery time objective

Question 15

Automatic Private IP Addressing (APIPA) is a range of addresses from 169.254.0.0 to 169.254.255.255 that a Windows or Mac OS X computer assigns to its primary network interface when a DHCP server is unavailable.

Question 16

The command "ipconfig /renew" can be used to renew the IPv6 address for the specified adapter.

Question 17

SSDP is a protocol used for advertisement and discovery of network services.

Question 18

Where do you look in a packet captured by Wireshark to find the encrypted version of the username and password when the TLS protocol is in use?

A)Secure Sockets Layer
B)TTL
C)Transmission Control Protocol
D)TCP Analysis Flags

Question 19

How many TCP retransmissions will Windows attempt by default before dropping all attempts?

A)2
B)7
C)5
D)10

Question 20

Which of the following commands can be used to discover the IP address of the DNS server providing name services for a Linux computer?

A)cat /etc/resolv.conf
B)route -n
C)ping dns
D)nslookup /etc/resolv.conf

Question 21

What command can be issued in order to view the IP address information on a Windows computer?

A)cat /etc/resolv.conf
B)route -n
C)ipconfig /all
D)nslookup help

Question 22

One good way to troubleshoot DHCP and DHCPv6 is to use a protocol analyzer, such as __________.

Question 23

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
result in network latency

Question 24

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
a protocol used for advertisement and discovery of network services

Question 25

If users of a host state that they have no network connectivity at all or limited connectivity and you use the ping command and are unable to reach the default gateway or any host on the computer's local network segment, check the __________.

Question 26

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
a network analysis tool

Question 27

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
the maximum acceptable length of time that a system can be non-responsive

Question 28

Which of the following Windows DHCP log file event IDs indicates that a lease request could not be satisfied because the scope's address pool was exhausted?

A)01
B)02
C)10
D)14

Question 29

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
the amount of time it takes a packet to get from one point on the network to another

Question 30

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
identifies live hosts and their common ports, services, and applications

Question 31

To determine the default gateway for a Linux computer, open a terminal and type in which of the following commands?

A)cat gateway
B)route -n
C)ping gateway
D)nslookup help

Question 32

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
a globally distributed network of proxy servers

Question 33

Using the __________ command for Windows will produce results for network configuration information being used by the computer.

Question 34

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
shows the address assigned to a Windows device

Question 35

If a host is having little or no network connectivity and you suspect that the NIC is the problem, which troubleshooting step should you take first?

A)check the Ethernet cable
B)ping the default gateway
C)enter the ipconfig command
D)ping the loopback address

Question 36

__________ latency indicates a slow network with significant delays.

Question 37

Match each item with a statement below.
a.Simple Service Discovery Protocol (SSDP)
b.content delivery network (CDN)
c.recovery time objective (RTO)
d.cat
e.network latency
f.OmniPeek
g.Zenmap
h.TCP retransmissions
i.ipconfig
short for concatenate

Question 38

What are the two ICMPv6 message types sent between the source and destination when the ping command is used?

A)Client Echo, Client Reply
B)Hello Request, Hello Reply
C)Client Hello, Server Ack
D)Echo Request, Echo Reply
Enter the appropriate word(s) to complete the statement.

Question 39

Which of the following Windows DHCP log file event IDs indicates that a lease was denied?

A)01
B)02
C)15
D)20

Question 40

A quick and easy way to identify the DNS server domain and IP address in Windows, Mac, and Linux is to type __________ at the command prompt.

Question 41

How can you force your Windows 10 computer to request a new IP address if a DHCP server has been brought back into service?

Question 42

What is network latency and what should you look for in a Wireshark capture to determine latency?

Question 43

How can you determine the default gateway on a Linux computer?

Question 44

List the commands needed to release and renew an IPv4 and IPv6 address on a Windows computer.

Question 45

What is a CDN and what is its goal?

Question 46

How can you discover the IP address of the DNS server providing name services on a Linux computer?

Question 47

What are the IPv4 and IPv6 loopback addresses on Windows, Mac, and Linux computers?

Question 48

How can you identify the DNS server domain and IP address for a Windows, Mac, or Linux computer?

Question 49

How can you troubleshoot the Physical layer?

Question 50

What is the connection-specific DNS suffix?