Networks SA3 Flashcards

1
Q

What is the prefix length notation for the subnet mask 255.255.255.224?

/25
/26
/27
/28

A

/27

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2
Q

How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?

254
190
192
62
64

A

62

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3
Q

Which subnet mask would be used if 5 host bits are available?

255.255.255.0
255.255.255.128
255.255.255.224​
255.255.255.240

A

255.255.255.224​

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4
Q

network administrator subnets the 192.168.10.0/24 network into subnets with /26 masks. How many equal-sized subnets are created?

1
2
4
8
16
64

A

4

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5
Q

Match the subnetwork to a host address that would be included within the subnetwork. (Not all options are used.)

A

192.168.1.32/27 -> 192.168.1.48
192.168.1.64/27 -> 192.168.1.68
192.168.1.96/27 -> 192.168.1.121

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6
Q

An administrator wants to create four subnetworks from the network address 192.168.1.0/24. What is the network address and subnet mask of the second useable subnet?

subnetwork 192.168.1.64
subnet mask 255.255.255.192
subnetwork 192.168.1.32
subnet mask 255.255.255.240
subnetwork 192.168.1.64
subnet mask 255.255.255.240
subnetwork 192.168.1.128
subnet mask 255.255.255.192
subnetwork 192.168.1.8
subnet mask 255.255.255.224

A

subnetwork 192.168.1.64
subnet mask 255.255.255.192

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7
Q

How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks?

two
three
four
five

A

three

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8
Q

How many host addresses are available on the 192.168.10.128/26 network?

30
32
60
62
64

A

62

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9
Q

How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0?

510
512
1022
1024
2046
2048

A

1022

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10
Q

Match each IPv4 address to the appropriate address category. (Not all options are used.)

A

192.168.100.161/25 -> host address
203.0.113.100/24 -> host address
10.10.10.128/25 -> network address
172.110.12.64/28 -> network address
192.168.1.191/26 -> broadcast address
10.0.0.159/27 -> broadcast address

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11
Q

What three blocks of addresses are defined by RFC 1918 for private network use? (Choose three.)

10.0.0.0/8
172.16.0.0/12
192.168.0.0/16
100.64.0.0/14
169.254.0.0/16
239.0.0.0/8

A

10.0.0.0/8
172.16.0.0/12
192.168.0.0/16

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12
Q

Refer to the exhibit. An administrator must send a message to everyone on the router A network. What is the broadcast address for network 172.16.16.0/22?

172.16.16.255
172.16.20.255
172.16.19.255
172.16.23.255
172.16.255.255

A

172.16.19.255

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13
Q

A site administrator has been told that a particular network at the site must accommodate 126 hosts. Which subnet mask would be used that contains the required number of host bits?

255.255.255.0
255.255.255.128
255.255.255.224
255.255.255.240

A

255.255.255.128

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14
Q

Refer to the exhibit. Considering the addresses already used and having to remain within the 10.16.10.0/24 network range, which subnet address could be assigned to the network containing 25 hosts?

10.16.10.160/26
10.16.10.128/28
10.16.10.64/27
10.16.10.224/26
10.16.10.240/27
10.16.10.240/28

A

10.16.10.64/27

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15
Q

What is the usable number of host IP addresses on a network that has a /26 mask?

256
254
64
62
32
16

A

62

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16
Q

Which address prefix range is reserved for IPv4 multicast?

240.0.0.0 – 254.255.255.255
224.0.0.0 – 239.255.255.255
169.254.0.0 – 169.254.255.255
127.0.0.0 – 127.255.255.255

A

224.0.0.0 – 239.255.255.255

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17
Q

Refer to the exhibit. Match the network with the correct IP address and prefix that will satisfy the usable host addressing requirements for each network.

A

Network A -> 192.168.0.128 /25
Network B -> 192.168.0.0 /26
Network C -> 192.168.0.96 /27
Network D -> 192.168.0.80 /30

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18
Q

A high school in New York (school A) is using videoconferencing technology to establish student interactions with another high school (school B) in Russia. The videoconferencing is conducted between two end devices through the Internet. The network administrator of school A configures the end device with the IP address 209.165.201.10. The administrator sends a request for the IP address for the end device in school B and the response is 192.168.25.10. Neither school is using a VPN. The administrator knows immediately that this IP will not work. Why?

This is a loopback address.
This is a link-local address.
This is a private IP address.
There is an IP address conflict.

A

This is a private IP address.

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19
Q

Which three addresses are valid public addresses? (Choose three.)

198.133.219.17
192.168.1.245
10.15.250.5
128.107.12.117
172.31.1.25
64.104.78.227

A

198.133.219.17
128.107.12.117
64.104.78.227

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20
Q

A message is sent to all hosts on a remote network. Which type of message is it?

limited broadcast
multicast
directed broadcast
unicast

A

directed broadcast

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21
Q

A company has a network address of 192.168.1.64 with a subnet mask of 255.255.255.192. The company wants to create two subnetworks that would contain 10 hosts and 18 hosts respectively. Which two networks would achieve that? (Choose two.)

192.168.1.16/28
192.168.1.64/27
192.168.1.128/27
192.168.1.96/28
192.168.1.192/28

A

192.168.1.64/27
192.168.1.96/28

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22
Q

Which address is a valid IPv6 link-local unicast address?

FEC8:1::FFFF
FD80::1:1234
FE80::1:4545:6578:ABC1
FE0A::100:7788:998F
FC90:5678:4251:FFFF

A

FE80::1:4545:6578:ABC1

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23
Q

Which of these addresses is the shortest abbreviation for the IP address:
3FFE:1044:0000:0000:00AB:0000:0000:0057?

3FFE:1044::AB::57
3FFE:1044::00AB::0057
3FFE:1044:0:0:AB::57
3FFE:1044:0:0:00AB::0057
3FFE:1044:0000:0000:00AB::57
3FFE:1044:0000:0000:00AB::0057

A

3FFE:1044:0:0:AB::57

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24
Q

A network administrator has received the IPv6 prefix 2001:DB8::/48 for subnetting. Assuming the administrator does not subnet into the interface ID portion of the address space, how many subnets can the administrator create from the /48 prefix?

16
256
4096
65536

A

65536

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25
Q

Given IPv6 address prefix 2001:db8::/48, what will be the last subnet that is created if the subnet prefix is changed to /52?

2001:db8:0:f00::/52
2001:db8:0:8000::/52
2001:db8:0:f::/52
2001:db8:0:f000::/52

A

2001:db8:0:f000::/52

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26
Q

Consider the following range of addresses:

2001:0DB8:BC15:00A0:0000::
2001:0DB8:BC15:00A1:0000::
2001:0DB8:BC15:00A2:0000::

2001:0DB8:BC15:00AF:0000::

The prefix-length for the range of addresses is

A

/60 .

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27
Q

What type of IPv6 address is FE80::1?

loopback
link-local
multicast
global unicast

A

link-local

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28
Q

Refer to the exhibit. A company is deploying an IPv6 addressing scheme for its network. The company design document indicates that the subnet portion of the IPv6 addresses is used for the new hierarchical network design, with the s ite subsection to represent multiple geographical sites of the company, the s ub-site section to represent multiple campuses at each site, and the s ubnet section to indicate each network segment separated by routers. With such a scheme, what is the maximum number of subnets achieved per sub-site ?

0
4
16
256

A

16

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29
Q

What is used in the EUI-64 process to create an IPv6 interface ID on an IPv6 enabled interface?

the MAC address of the IPv6 enabled interface
a randomly generated 64-bit hexadecimal address
an IPv6 address that is provided by a DHCPv6 server
an IPv4 address that is configured on the interface

A

the MAC address of the IPv6 enabled interface

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30
Q

What is the prefix for the host address 2001:DB8:BC15:A:12AB::1/64?

2001:DB8:BC15
2001:DB8:BC15:A
2001:DB8:BC15:A:1
2001:DB8:BC15:A:12

A

2001:DB8:BC15:A

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31
Q

An IPv6 enabled device sends a data packet with the destination address of FF02::1. What is the target of this packet?​

the one IPv6 device on the link that has been uniquely configured with this address
all IPv6 enabled devices on the local link​ or network
only IPv6 DHCP servers​
only IPv6 configured routers

A

all IPv6 enabled devices on the local link​ or network

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32
Q

Match the IPv6 address with the IPv6 address type. (Not all options are used.)

A

2001:DB8::BAF:3F57:FE94 -> global unicast
FF02::1 -> all node multicast
::1 -> loopback
FF02::1:FFAE:F85F -> solicited node multicast

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33
Q

Which IPv6 prefix is reserved for communication between devices on the same link?

FC00::/7
2001::/32
FE80::/10
FDFF::/7

A

FE80::/10

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34
Q

Which type of IPv6 address refers to any unicast address that is assigned to multiple hosts?

unique local
global unicast
link-local
anycast

A

anycast

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35
Q

What are two types of IPv6 unicast addresses? (Choose two.)

multicast
loopback
link-local
anycast
broadcast

A

loopback
link-local

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36
Q

Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?

stateful DHCPv6
SLAAC
static IPv6 addressing
stateless DHCPv6

A

SLAAC

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37
Q

Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host?

ARPv6
DHCPv6
ICMPv6
UDP

A

ICMPv6

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38
Q

Three methods allow IPv6 and IPv4 to co-exist. Match each method with its description. (Not all options are used.)

A

The IPv4 packets and IPv6 packets coexist in the same network -> dual-stack
The IPv6 packet is transported inside an IPv4 packet -> tunneling
IPv6 packets are converted into IPv4 packets, and vice versa -> translation

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39
Q

A technician uses the ping 127.0.0.1 command. What is the technician testing?

the TCP/IP stack on a network host
connectivity between two adjacent Cisco devices
connectivity between a PC and the default gateway
connectivity between two PCs on the same network
physical connectivity of a particular PC and the network

A

the TCP/IP stack on a network host

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40
Q

Refer to the exhibit. An administrator is trying to troubleshoot connectivity between PC1 and PC2 and uses the tracert command from PC1 to do it. Based on the displayed output, where should the administrator begin troubleshooting?

PC2
R1
SW2
R2
SW1

A

R1

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41
Q

Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies?

SNMP
ICMP
Telnet
TCP

A

ICMPv6

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42
Q

Which ICMPv6 message is sent when the IPv6 hop limit field of a packet is decremented to zero and the packet cannot be forwarded?

network unreachable
time exceeded
protocol unreachable
port unreachable

A

time exceeded

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43
Q

A user executes a traceroute over IPv6. At what point would a router in the path to the destination device drop the packet?

when the value of the Hop Limit field reaches 255
when the value of the Hop Limit field reaches zero
when the router receives an ICMP time exceeded message
when the target host responds with an ICMP echo reply message

A

when the value of the Hop Limit field reaches zero

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44
Q

What is the purpose of ICMP messages?

to inform routers about network topology changes
to ensure the delivery of an IP packet
to provide feedback of IP packet transmissions
to monitor the process of a domain name to IP address resolution

A

to provide feedback of IP packet transmissions

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45
Q

What source IP address does a router use by default when the traceroute command is issued?

the highest configured IP address on the router
a loopback IP address
the IP address of the outbound interface
the lowest configured IP address on the router

A

the IP address of the outbound interface

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46
Q

Match each description with an appropriate IP address. (Not all options are used.)

A

a private address -> 172.19.20.5
a loopback address -> 127.0.0.1
an experimental address -> 240.2.6.255
a TEST-NET address -> 192.0.2.123
a link-local address -> 169.254.1.5

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47
Q

A user issues a ping 192.135.250.103 command and receives a response that includes a code of 1. What does this code represent?

host unreachable
protocol unreachable
port unreachable
network unreachable

A

host unreachable

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48
Q

Which subnet would include the address 192.168.1.96 as a usable host address?

192.168.1.64/26
192.168.1.32/27
192.168.1.32/28
192.168.1.64/29

A

192.168.1.64/26

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49
Q

What are the three IPv6 addresses displayed when the route from PC1 to PC2 is traced? (Choose three.)

2001:DB8:1:1::1
2001:DB8:1:1::A
2001:DB8:1:2::2
2001:DB8:1:2::1
2001:DB8:1:3::1
2001:DB8:1:3::2
2001:DB8:1:4::1

A

2001:DB8:1:1::1
2001:DB8:1:2::1
2001:DB8:1:3::2

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50
Q

A host is transmitting a broadcast. Which host or hosts will receive it?

all hosts in the same subnet
a specially defined group of hosts
the closest neighbor on the same network
all hosts on the Internet

A

all hosts in the same subnet

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51
Q

A host is transmitting a unicast. Which host or hosts will receive it?

one specific host
a specially defined group of hosts
all hosts on the Internet
the closest neighbor on the same network

A

one specific host

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52
Q

A user issues a ping 2001:db8:FACE:39::10 command and receives a response that includes a code of 3. What does this code represent?

address unreachable
network unreachable
host unreachable
protocol unreachable

A

address unreachable

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53
Q

A host is transmitting a multicast. Which host or hosts will receive it?

a specially defined group of hosts
the closest neighbor on the same network
one specific host
directly connected network devices

A

a specially defined group of hosts

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54
Q

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8::a0b0:8:1
2001:db8::ab8:1:0:1000
2001:db80:0:1::80:1
2001:db80:::1::80:1

A

2001:db8::a0b0:8:1

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55
Q

Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?

fe80:9ea:0:2200::fe0:290
fe80:9:20::b000:290
fe80:9ea0::2020:0:bf:e0:9290
fe80:9ea0::2020::bf:e0:9290

A

fe80:9ea:0:2200::fe0:290

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56
Q

Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909?

2002:42:10:c400::909
200:420:110:c4b::910:0:90
2002:4200::25:1090:0:99
2002:42::25:1090:0:99

A

2002:42:10:c400::909

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57
Q

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0ab8:0001:0000:1000?

2001:db8::ab8:1:0:1000
2001:db8::a0b0:8:1
2001:db8:1::ab8:0:1
2001:db8:0:1::8:1

A

2001:db8::ab8:1:0:1000

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58
Q

Which is the compressed format of the IPv6 address 2002:0420:00c4:1008:0025:0190:0000:0990?

2002:420:c4:1008:25:190::990
2002:42:10:c400::909
2002:4200::25:1090:0:99
2002:42::25:1090:0:99

A

2002:420:c4:1008:25:190::990

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59
Q

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8::a0b0:8:1
2001:db8:1::ab8:0:1
2001:db8::ab8:1:0:1000
2001:db8:0:1::8:1

A

2001:db8::a0b0:8:1

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60
Q

Which is the compressed format of the IPv6 address fe80:0000:0000:0000:0220:0b3f:f0e0:0029?

fe80::220:b3f:f0e0:29
fe80:9ea:0:2200::fe0:290
fe80:9ea0::2020:0:bf:e0:9290
fe80:9ea0::2020::bf:e0:9290

A

fe80::220:b3f:f0e0:29

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61
Q

Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?

2001:db8::a0b0:8:1
2001:db8::ab8:1:0:1000
2001:db80:0:1::80:1
2001:db8:0:1::8:1

A

2001:db8::a0b0:8:1

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62
Q

Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909?

2002:42:10:c400::909
2002:4200::25:1090:0:99
2002:420:c4:1008:25:190::990
2002:42::25:1090:0:99

A

2002:42:10:c400::909

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63
Q

Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?

fe80:9ea:0:2200::fe0:290
fe80:9ea0::2020:0:bf:e0:9290
fe80::220:b3f:f0e0:29
fe80::0220:0b3f:f0e0:0029

A

fe80:9ea:0:2200::fe0:290

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64
Q

A user issues a ping 2001:db8:FACE:39::10 command and receives a response that includes a code of 2 . What does this code represent?

beyond scope of the source address
communication with the destination administratively prohibited
address unreachable
no route to destination

A

beyond scope of the source address

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65
Q

A user issues a ping 192.135.250.103 command and receives a response that includes a code of 1 . What does this code represent?

host unreachable
beyond scope of the source address
address unreachable
communication with the destination administratively prohibited

A

host unreachable

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66
Q

A user issues a ping fe80:65ab:dcc1::100 command and receives a response that includes a code of 3 . What does this code represent?

address unreachable
communication with the destination administratively prohibited
beyond scope of the source address
no route to destination

A

address unreachable

67
Q

A user issues a ping 10.10.14.67 command and receives a response that includes a code of 0 . What does this code represent?

network unreachable
protocol unreachable
port unreachable
host unreachable

A

network unreachable

68
Q

A user issues a ping fe80:65ab:dcc1::100 command and receives a response that includes a code of 4. What does this code represent?

port unreachable
host unreachable
protocol unreachable
network unreachable

A

port unreachable

69
Q

A user issues a ping 198.133.219.8 command and receives a response that includes a code of 0 . What does this code represent?

network unreachable
protocol unreachable
port unreachable
host unreachable

A

network unreachable

70
Q

A user issues a ping 2001:db8:3040:114::88 command and receives a response that includes a code of 4 . What does this code represent?

port unreachable
host unreachable
protocol unreachable
network unreachable

A

port unreachable

71
Q

A user issues a ping 2001:db8:FACE:39::10 command and receives a response that includes a code of 2. What does this code represent?

beyond scope of the source address
host unreachable
protocol unreachable
network unreachable

A

beyond scope of the source address

72
Q

Which two statements are correct about an IPv4 address? (Choose two.)
Group of answer choices

It contains a network portion.

The information within the IPv4 address is sufficient for determining the network portion and host portion of the address.

It contains a host portion.

It is 24 bits in length.

A

It contains a network portion.

It contains a host portion.

73
Q

What is a public IP address?
Group of answer choices

192.168.0.5/24

25.0.0.1/8

172.16.0.1/16

10.0.0.1/8

A

25.0.0.1/8

74
Q

What is the network address of the ip address 192.168.0.100/27
Group of answer choices

192.168.0.64/27

192.168.0.96/27

192.168.0.0/27

192.168.0.32/27

A

192.168.0.96/27

75
Q

A network administrator subnets the 192.168.10.0/24 network into subnets with /30 masks. How many equal-sized subnets are created?
Group of answer choices

8

32

64

16

A

64

76
Q

What subnet mask is represented by the slash notation /27?
Group of answer choices

255.254.255.0

255.255.255.192

255.255.224.0

255.255.255.0

A

255.255.224.0

77
Q

What is the prefix length notation for the subnet mask 255.255.255.224?
Group of answer choices

/26

/27

/28

/25

A

/27

78
Q

What is the prefix length notation for the subnet mask 255.255.255.192?
Group of answer choices

/28

/26

/25

/27

A

/26

79
Q

What is the prefix length notation for the subnet mask 255.224.0.0?
Group of answer choices

/10

/9

/11

/8

A

/11

80
Q

What is the prefix length notation for the subnet mask 255.255.192.0?
Group of answer choices

/16

/17

/18

/19

A

/18

81
Q

A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.192. How many usable host addresses will this subnet provide?
Group of answer choices

62

126

14

30

A

62

82
Q

What is the prefix length notation for the subnet mask 255.255.128.0?
Group of answer choices

/17

/19

/18

/16

A

/17

83
Q

Which statement is true about variable-length subnet masking?
Group of answer choices

The size of each subnet may be different. Depending on requirements.

Bits are returned, rather than borrowed, to create additional subnets.

Subnets may only be subnetted one additional time.

Each subnet is the same size

A

The size of each subnet may be different. Depending on requirements.

84
Q

What is the prefix associated with the IPv6 address 2001:CA48:D15:EA:CC44::1/64?
Group of answer choices

2001:CA48:D15:EA::/64

2001:CA48:D15:EA:CC44::/64

2001:CA48::/64

2001::/64

A

2001:CA48:D15:EA::/64

85
Q

What is the subnet address for the IPv6 address 2001:D12:AA04:B5::1/64?
Group of answer choices

2001::/64

2001:D12:AA04::/64

2001:D12::/64

2001:D12:AA04:B5::/64

A

2001:D12:AA04:B5::/64

86
Q

What is the minimum configuration for a router interface that is participating in IPv6 routing?
Group of answer choices

to have only a link-local IPv6 address

to have both an IPv4 and an IPv6 address

to have both a link-local and a global unicast IPv6 address

to have a self-generated loopback address

A

to have only a link-local IPv6 address

87
Q

Which type of IPv6 address is not routable and used only for communication on a single subnet?
Group of answer choices

link-local address

loopback address

unspecified address

global unicast address

unique local address

A

link-local address

88
Q

What are three parts of an IPv6 global unicast address? (Choose three.)
Group of answer choices

a subnet ID that is used to identify networks inside of the local enterprise site

an interface ID that is used to identify the local host on the network

an interface ID that is used to identify the local network for a particular host

a global routing prefix that is used to identify the network portion of the address that has been provided by an ISP

A

a global routing prefix that is used to identify the network portion of the address that has been provided by an ISP

a subnet ID that is used to identify networks inside of the local enterprise site

an interface ID that is used to identify the local host on the network

89
Q

Which field in an IPv6 GUA is used for subnetting?
Group of answer choices

Network

Prefix

Global Routing Prefix

Subnet ID

A

Subnet ID

90
Q

Given a /48 Global Routing Prefix and a /64 prefix, what is the subnet portion of the following address: 2001:db8:cafe:1111:2222:3333:4444:5555
Group of answer choices

3333

1111

2222

café

A

1111

91
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /56 ?
Group of answer choices

256

64

32

128

A

256

92
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /53 ?
Group of answer choices

4

8

32

16

A

32

93
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /55 ?
Group of answer choices

32

64

16

128

A

128

94
Q

What is a public IP address?
Group of answer choices

10.0.0.1/8

172.16.0.1/16

30.0.0.1/8

192.168.0.3/24

A

30.0.0.1/8

95
Q

What is a public IP address?
Group of answer choices

10.0.0.1/8

10.5.0.1/8

192.168.3.5/24

172.33.0.1/16

A

172.33.0.1/16

96
Q

What is the default subnet mask of Class B ?
Group of answer choices

255.255.255.255

255.255.0.0

255.0.0.0

255.255.255.0.

A

255.255.0.0

97
Q

How many address are there in an IPv4 address?
Group of answer choices

24

128

64

32

A

32

98
Q

What is a public IP address?
Group of answer choices

192.168.0.5/24

172.16.0.1/16

10.0.0.1/8

193.168.0.8/24

A

193.168.0.8/24

99
Q

What subnet mask is represented by the slash notation /25?
Group of answer choices

255.255.255.128

255.255.255.0

255.255.255.192

255.255.240.0

A

255.255.255.128

100
Q

What is the prefix length notation for the subnet mask 255.255.248.0?
Group of answer choices

/18

/20

/21

/19

A

/21

101
Q

What is the prefix length notation for the subnet mask 255.240.0.0?
Group of answer choices

/12

/19

/18

/20

A

/12

102
Q

What subnet mask does the prefix /12 represent?
Group of answer choices

255.252.0.0

255.248.0.0

255.224.0.0

255.240.0.0

A

255.240.0.0

103
Q

A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.248. How many usable host addresses will this subnet provide?
Group of answer choices

126

30

14

6

A

6

104
Q

A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.224. How many usable host addresses will this subnet provide?
Group of answer choices

62

14

126

30

A

30

105
Q

At a minimum, which address is required on IPv6-enabled interfaces?

A

link-local

106
Q

Which address type is not supported in IPv6?
Group of answer choices

unicast

broadcast

multicast

private

A

broadcast

107
Q

What is the valid most compressed format possible of the IPv6 address 2001:0DB8:0000:AB00:0000:0000:0000:1234?
Group of answer choices

2001:DB8:0:AB00::1234

2001:DB8:0:AB:0:1234

2001:DB8:0:AB::1234

2001:DB8::AB00::1234

A

2001:DB8:0:AB00::1234

108
Q

What is indicated by a successful ping to the ::1 IPv6 address?
Group of answer choices

IP is properly installed on the host.

The default gateway address is correctly configured.

The host is cabled properly.

All hosts on the local link are available.

A

IP is properly installed on the host.

109
Q

Which IPv6 network prefix is only intended for local links and can not be routed?
Group of answer choices

FEC0::/10

FC00::/7

FE80::/10

2001::/3

A

FE80::/10

110
Q

What will be the new prefix if you subnet an IPv6 with prefix /48 into 64 subnets ?
Group of answer choices

/54

/53

/55

/55

A

/54

111
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /52 ?
Group of answer choices

32

4

8

16

A

16

112
Q

How many subnets will you get if the original IPv6 prefix is /56 and the new prefix id /59 ?
Group of answer choices

16

32

4

8

A

8

113
Q

How many subnets will you get if the original IPv6 prefix is /44 and the new prefix id /52 ?
Group of answer choices

32

128

256

64

A

256

114
Q

How many subnets will you get if the original IPv6 prefix is /52 and the new prefix id /58 ?
Group of answer choices

64

16

32

8

A

64

115
Q

Which two statements are correct about an IPv4 subnet mask? (Choose two.)
Group of answer choices

It is any combination of 0 and 1 bits.

The 1 bits determine the network portion of an IPv4 address, and the 0 bits determine the host portion.

It is 24 bits in length.

It differentiates the network portion from the host portion of an IPv4 address.

A

It differentiates the network portion from the host portion of an IPv4 address.
The 1 bits determine the network portion of an IPv4 address, and the 0 bits determine the host portion.

116
Q

What is a private IP address?
Group of answer choices

193.169.0.5/24

10.1.0.1/8

34.0.0.1/8

173.16.0.1/16

A

10.1.0.1/8

117
Q

Which three statements are correct about the AND operation? (Choose three.)
Group of answer choices

1 AND 0 results in a 0

1 AND 1 results in a 0

The AND operation is performed between an IPv4 address and subnet mask.

It is used to determine the network and host portions of an IPv4 address.

A

1 AND 0 results in a 0

The AND operation is performed between an IPv4 address and subnet mask.

It is used to determine the network and host portions of an IPv4 address.

118
Q

What is the network address of the ip address 192.168.0.170/27
Group of answer choices

192.168.0.224/27

192.168.0.192/27

192.168.0.160/27

192.168.0.128/27

A

192.168.0.160/27

119
Q

What subnet mask is represented by the slash notation /17?
Group of answer choices

255.255.255.0

255.255.128.0

255.254.255.0

255.255.255.192

A

255.255.128.0

120
Q

What does the IP address 172.17.255.255/16represent?
Group of answer choices

network address

multicast address

host address

broadcast address

A

broadcast address

121
Q

What subnet mask does the prefix /20 represent?
Group of answer choices

255.255.252.0

255.255.248.0

255.255.224.0

255.255.240.0

A

255.255.240.0

122
Q

What subnet mask does the prefix /14 represent?
Group of answer choices

255.240.0.0

255.248.0.0

255.224.0.0

255.252.0.0

A

255.252.0.0

123
Q

What subnet mask does the prefix /15 represent?
Group of answer choices

255.255.192.0

255.255.0.0

255.254.0.0

255.255.128.0

A

255.254.0.0

124
Q

What is the purpose of the command ping ::1?
Group of answer choices

It tests the broadcast capability of all hosts on the subnet.

It tests the multicast connectivity to all hosts on the subnet.

It tests the reachability of the default gateway for the network.

It tests the internal configuration of an IPv6 host.

A

It tests the internal configuration of an IPv6 host.

125
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /54 ?
Group of answer choices

8

16

32

64

A

64

126
Q

How many subnets will you get if the original IPv6 prefix is /44 and the new prefix id /50 ?
Group of answer choices

16

32

64

8

A

64

127
Q

What is a public IP address?
Group of answer choices

192.168.0.3/24

20.0.0.1/8

10.0.0.1/8

172.16.0.1/16

A

20.0.0.1/8

128
Q

What is the result of a logical AND operation of: 10.128.17.4 255.255.240.0?
Group of answer choices

The IPv4 network address of 10.128.16.0 255.255.240.0

The IPv4 network address of 10.128.0.0 255.255.240.0

The IPv4 network address of 10.128.17.0 255.255.240.0

The IPv4 network address of 10.128.17.4 255.255.240.0

A

The IPv4 network address of 10.128.16.0 255.255.240.0

129
Q

A network administrator subnets the 192.168.10.0/24 network into subnets with /25 masks. How many equal-sized subnets are created?
Group of answer choices

2

4

8

1

A

2

130
Q

What subnet mask does the prefix /13 represent?
Group of answer choices

255.240.0.0

255.252.0.0

255.224.0.0

255.248.0.0

A

255.248.0.0

131
Q

What is the prefix length notation for the subnet mask 255.255.254.0?
Group of answer choices

/23

/22

/21

/18

A

/23

132
Q

What is the prefix length notation for the subnet mask 255.192.0.0?
Group of answer choices

/11

/10

/8

/9

A

/10

133
Q

What subnet mask does the prefix /21 represent?
Group of answer choices

255.255.224.0

255.255.240.0

255.255.248.0

255.255.252.0

A

255.255.248.0

134
Q

Your organization is issued the IPv6 prefix of 2001:0000:130F::/48 by your service provider. With this prefix, how many bits are available for your organization to create subnetworks if interface ID bits are not borrowed?
Group of answer choices

8

80

16

128

A

16

135
Q

What is the most compressed representation of the IPv6 address 2001:0000:0000:abcd:0000:0000:0000:0001?
Group of answer choices

2001:0000:abcd::1

2001:0:0:abcd::1

2001::abcd::1

2001:0:abcd::1

A

2001:0:0:abcd::1

136
Q

How many subnets will you get if the original IPv6 prefix is /56 and the new prefix id /60 ?
Group of answer choices

32

16

8

4

A

16

137
Q

What is a private IP address?
Group of answer choices

173.16.0.1/16

34.0.0.1/8

193.169.0.5/24

192.168.14.15/24

A

192.168.14.15/24

138
Q

What is the network address of the ip address 192.168.0.1/27
Group of answer choices

192.168.0.0/27

192.168.0.64/27

192.168.0.96/27

192.168.0.32/27

A

192.168.0.0/27

139
Q

What is the prefix length notation for the subnet mask 255.255.255.248?
Group of answer choices

/25

/29

/26

/27

A

/29

140
Q

A network administrator subnets the 192.168.10.0/24 network into subnets with /28 masks. How many equal-sized subnets are created?
Group of answer choices

4

2

16

8

A

16

141
Q

What is the prefix length notation for the subnet mask 255.255.0.0?
Group of answer choices

/17

/18

/16

/19

A

/16

142
Q

A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.128. How many usable host addresses will this subnet provide?
Group of answer choices

30

14

126

62

A

126

143
Q

What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
Group of answer choices

link-local

loopback

unique local

global unicast

A

link-local

144
Q

What will be the new prefix if you subnet an IPv6 with prefix /48 into 128 subnets ?
Group of answer choices

/55

/53

/54

/55

A

/55

145
Q

What is a private IP address?
Group of answer choices

34.0.0.1/8

173.16.0.1/16

193.169.0.5/24

192.168.4.5/24

A

192.168.4.5/24

146
Q

What is a public IP address?
Group of answer choices

10.0.0.1/8

25.0.0.1/8

192.168.3.5/24

172.16.0.1/16

A

25.0.0.1/8

147
Q

What is the network address of the ip address 192.168.0.130/27
Group of answer choices

192.168.0.192/27

192.168.0.224/27

192.168.0.160/27

192.168.0.128/27

A

192.168.0.128/27

148
Q

A network administrator is variably subnetting a network. The smallest subnet has a mask of 255.255.255.240. How many usable host addresses will this subnet provide?
Group of answer choices

30

14

126

62

A

14

149
Q

What subnet mask does the prefix /22 represent?
Group of answer choices

255.255.248.0

255.255.252.0

255.255.240.0

255.255.224.0

A

255.255.252.0

150
Q

How many subnets will you get if the original IPv6 prefix is /48 and the new prefix id /51 ?
Group of answer choices

4

16

32

8

A

8

151
Q

What is a public IP address?
Group of answer choices

10.0.0.1/8

172.16.0.1/16

19.0.0.1/8

192.168.0.5/24

A

19.0.0.1/8

152
Q

What is the prefix length notation for the subnet mask 255.255.255.128?
Group of answer choices

/28

/27

/25

/26

A

/25

153
Q

A network administrator subnets the 192.168.10.0/24 network into subnets with /26 masks. How many equal-sized subnets are created?
Group of answer choices

1

2

8

4

A

4

154
Q

A network administrator subnets the 192.168.10.0/24 network into subnets with /29 masks. How many equal-sized subnets are created?
Group of answer choices

16

4

8

32

A

32

155
Q

Given a /32 Global Routing Prefix and a /64 prefix, how many bits would be allocated for the Subnet ID?
Group of answer choices

16

8

48

32

A

32

156
Q

What is a public IP address?
Group of answer choices

172.16.0.1/16

192.168.0.5/24

34.0.0.1/8

10.0.0.1/8

A

34.0.0.1/8

157
Q

What subnet mask is represented by the slash notation /16?
Group of answer choices

255.255.255.192

255.255.255.0

255.254.255.0

255.255.0.0

A

255.255.0.0

158
Q

What does the IP address 172.17.0.0/16 represent?
Group of answer choices

broadcast address

multicast address

host address

network address

A

network address

159
Q

How many subnets will you get if the original IPv6 prefix is /52 and the new prefix id /55 ?
Group of answer choices

16

4

32

8

A

8

160
Q

What is a private IP address?
Group of answer choices

193.169.0.5/24

34.0.0.1/8

173.16.0.1/16

10.5.0.1/8

A

10.5.0.1/8

161
Q

What does the IP address 172.17.4.250/24 represent?
Group of answer choices

multicast address

host address

broadcast address

network address

A

host address

162
Q

What subnet mask does the prefix /23 represent?
Group of answer choices

255.255.224.0

255.255.248.0

255.255.254.0

255.255.240.0

A

255.255.254.0

163
Q

What is the prefix length notation for the subnet mask 255.255.224.0?
Group of answer choices

/18

/17

/19

/16

A

/19