1. Match the subnetwork to a host address that would be included
within the subnetwork. (Not all options are used.)
CCNA1 v7 ITN – IP Addressing Exam Answers 001
2.
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
subnet mask 255.255.255.192
·
subnetwork
192.168.1.32
subnet mask 255.255.255.240
subnet mask 255.255.255.240
·
subnetwork
192.168.1.64
subnet mask 255.255.255.240
subnet mask 255.255.255.240
·
subnetwork
192.168.1.128
subnet mask 255.255.255.192
subnet mask 255.255.255.192
·
subnetwork
192.168.1.8
subnet mask 255.255.255.224
subnet mask 255.255.255.224
3.
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
4.
How many host addresses are available on the 192.168.10.128/26 network?
·
30
·
32
·
60
·
62
·
64
5.
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
6.
Match each IPv4 address
to the appropriate address category. (Not all options are used.)
CCNA1 v7 ITN – IP Addressing Exam Answers 002
7.
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
8.
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?
CCNA1 v7 ITN – IP Addressing Exam Answers 03
·
172.16.16.255
·
172.16.20.255
·
172.16.19.255
·
172.16.23.255
·
172.16.255.255
9.
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
10.
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?
CCNA1 v7 ITN – IP Addressing Exam Answers 02
·
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
11.
What is the usable
number of host IP addresses on a network that has a /26 mask?
·
256
·
254
·
64
·
62
·
32
·
16
12.
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
13.
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.
CCNA1 v7 ITN – IP Addressing Exam Answers 01
CCNA1 v7 ITN – IP Addressing Exam Answers 003
14.
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.
15.
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
16.
A message is sent to all
hosts on a remote network. Which type of message is it?
·
limited
broadcast
·
multicast
·
directed broadcast
·
unicast
17.
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
18.
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
19.
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
20.
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
21.
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
22.
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 /60
.
23.
What type of IPv6 address is FE80::1?
·
loopback
·
link-local
·
multicast
·
global
unicast
24.
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 site subsection to represent
multiple geographical sites of the company, the sub-site section to represent
multiple campuses at each site, and the subnet section to indicate each network
segment separated by routers. With such a scheme, what is the maximum number of
subnets achieved per sub-site?
CCNA1 v7 ITN – IP Addressing Exam Answers 04
·
0
·
4
·
16
·
256
25.
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
26.
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
27.
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
28.
Match the IPv6 address
with the IPv6 address type. (Not all options are used.)
CCNA1 v7 ITN – IP Addressing Exam Answers 004
29.
Which IPv6 prefix is
reserved for communication between devices on the same link?
·
FC00::/7
·
2001::/32
·
FE80::/10
·
FDFF::/7
30.
Which type of IPv6
address refers to any unicast address that is assigned to multiple hosts?
·
unique
local
·
global
unicast
·
link-local
·
anycast
31.
What are two types of
IPv6 unicast addresses? (Choose two.)
·
multicast
·
loopback
·
link-local
·
anycast
·
broadcast
32.
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
33.
Which protocol supports
Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6
addresses to a host?
·
ARPv6
·
DHCPv6
·
ICMPv6
·
UDP
34.
Three methods allow IPv6
and IPv4 to co-exist. Match each method with its description. (Not all options
are used.)
CCNA1 v7 ITN – IP Addressing Exam Answers 005
35.
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
36.
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?
CCNA1 v7 ITN – IP Addressing Exam Answers 05
·
PC2
·
R1
·
SW2
·
R2
·
SW1
37.
Which protocol is used
by the traceroute command to send and receive echo-requests and echo-replies?
·
SNMP
·
ICMP
·
Telnet
·
TCP
38.
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
39.
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
40.
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
41.
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
42.
Match each description
with an appropriate IP address. (Not all options are used.)
CCNA1 v7 ITN – IP Addressing Exam Answers 006
43.
What is the prefix
length notation for the subnet mask 255.255.255.224?
·
/25
·
/26
·
/27
·
/28
44.
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
45.
Open the PT Activity.
Perform the tasks in the activity instructions and then answer the question.
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
46.
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
47.
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
48.
A host is transmitting a
unicast. Which host or hosts will receive it?
·
one specific host
·
a
specially defined group of hosts
·
all
hosts with the same IP address
·
the
closest neighbor on the same network
49.
A host is transmitting a
multicast. Which host or hosts will receive it?
·
a specially defined
group of hosts
·
one
specific host
·
all
hosts with the same IP address
·
the
closest neighbor on the same network
50.
A host is transmitting a
multicast. Which host or hosts will receive it?
·
a specially defined
group of hosts
·
one
specific host
·
directly
connected network devices
·
the
closest neighbor on the same network
51.
A host is transmitting a
multicast. Which host or hosts will receive it?
·
a specially defined
group of hosts
·
one
specific host
·
all
hosts with the same IP address
·
all
hosts on the Internet
52.
A host is transmitting a
multicast. Which host or hosts will receive it?
·
a specially defined
group of hosts
·
one
specific host
·
directly
connected network devices
·
all
hosts on the Internet
53.
A host is transmitting a
multicast. Which host or hosts will receive it?
·
a specially defined
group of hosts
·
all
hosts in the same subnet
·
directly
connected network devices
·
the
closest neighbor on the same network
54.
A host is transmitting a
broadcast. Which host or hosts will receive it?
·
all hosts in the
same subnet
·
one
specific host
·
the
closest neighbor on the same network
·
directly
connected network devices
55.
A host is transmitting a
broadcast. Which host or hosts will receive it?
·
all hosts in the
same subnet
·
one
specific host
·
all
hosts on the Internet
·
directly
connected network devices
56.
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
57.
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
58.
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
59.
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
60.
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
61.
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
62.
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
63.
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
64.
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
65.
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
66.
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
67.
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
68.
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
69.
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
70.
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
71.
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
72.
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
73.
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
74.
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
75.
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
