11-13
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:f000::/52*
Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001?
2001:db8::a0b0:8:1*
Which is the compressed format of the IPv6 address 2002:0420:00c4:1008:0025:0190:0000:0990?
2002:420:c4:1008:25:190::990*
Which subnet mask would be used if 5 host bits are available?
255.255.255.224*
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?
65536
Which IPv6 prefix is reserved for communication between devices on the same link?
FE80::/10*
Which address is a valid IPv6 link-local unicast address?
FE80::1:4545:6578:ABC1*
What field content is used by ICMPv6 to determine that a packet has expired?
Hop Limit field*
What is the prefix length notation for the subnet mask 255.255.255.224?
/27
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*
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?
R1
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?
10.16.10.64/27
Which subnet would include the address 192.168.1.96 as a usable host address?
192.168.1.64/26*
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*
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
A technician uses the ping 127.0.0.1 command. What is the technician testing?
the TCP/IP stack on a network host*
How many usable IP addresses are available on the 192.168.1.0/27 network?*
30
How many host addresses are available on the 192.168.10.128/26 network?
62
How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?
62
Which service provides dynamic global IPv6 addressing to end devices without using a server that keeps a record of available IPv6 addresses?
SLAAC
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 private IP address
A message is sent to all hosts on a remote network. Which type of message is it?
directed broadcast*
Which address prefix range is reserved for IPv4 multicast?
224.0.0.0 - 239.255.255.255*
An IPv6 enabled device sends a data packet with the destination address of FF02::1. What is the target of this packet?
all IPv6 enabled devices on the local link or network*
Which type of IPv6 address refers to any unicast address that is assigned to multiple hosts?
anycast
Which is the compressed format of the IPv6 address fe80:0000:0000:0000:0220:0b3f:f0e0:0029?
fe80::220:b3f:f0e0:29*
What source IP address does a router use by default when the traceroute command is issued?
the IP address of the outbound interface*
Which ICMP message is used by the traceroute utility during the process of finding the path between two end hosts?
time exceeded*
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?
16
Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909?
2002:42:10:c400::909*
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?
255.255.255.128
Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies?
ICMP*
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*
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*
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**
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*
Which ICMPv6 message is sent when the IPv6 hop limit field of a packet is decremented to zero and the packet cannot be forwarded?
time exceded*
Why does a Layer 3 device perform the ANDing process on a destination IP address and subnet mask?
to identify the network address of the destination network*
What is the purpose of ICMP messages?
to provide feedback of IP packet transmissions
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*
Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host?
ICMPv6
Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909?
2002:42:10:c400::909
What is the usable number of host IP addresses on a network that has a /26 mask?
62
A host is transmitting a multicast. Which host or hosts will receive it?
a specially defined group of hosts*
What message is sent by a host to check the uniqueness of an IPv6 address before using that address?
neighbor solicitation*
What is a function of the tracert command that differs from the ping command when they are used on a workstation?
The tracert command shows the information of routers in the path.*
Which two things can be determined by using the ping command? (Choose two.)
the average time it takes a packet to reach the destination and for the response to return to the source* the destination device is reachable through the network*
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?
172.16.19.255*
Which statement describes a characteristic of the traceroute utility?
It identifies the routers in the path from a source host to a destination host.*
Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?
fe80:9ea:0:2200::fe0:290
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*
What are two types of IPv6 unicast addresses? (Choose two.)
loopback* link-local*
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*
A host is transmitting a unicast. Which host or hosts will receive it?
one specific host*
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*
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*
A user who is unable to connect to the file server contacts the help desk. The helpdesk technician asks the user to ping the IP address of the default gateway that is configured on the workstation. What is the purpose for this ping command?
to test that the host has the capability to reach hosts on other networks*
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 zero*
How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0?
1022
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.)
192.168.1.64/27* 192.168.1.96/28*
Consider the following range of addresses:
2001:0DB8:BC15:00AF:0000:: The prefix-length for the range of addresses is /60 .
How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks?
Three
A technician is troubleshooting a network where it is suspected that a defective node in the network path is causing packets to be dropped. The technician only has the IP address of the end point device and does not have any details of the intermediate devices. What command can the technician use to identify the faulty node?
Tracert
6. Which statement is true about variable-length subnet masking?
The size of each subnet may be different, depending on requirements.*
A host is transmitting a broadcast. Which host or hosts will receive it?
all hosts in the same subnet*
Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290?
fe80:9ea:0:2200::fe0:290*
What type of IPv6 address is FE80::1?
link-local*
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*
Which three addresses are valid public addresses? (Choose three.)
198.133.219.17* 128.107.12.117 64.104.78.227
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:DB8:1:2::1* 2001:DB8:1:3::2*
What is the prefix for the host address 2001:DB8:BC15:A:12AB::1/64?
2001:DB8:BC15:A*
Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0ab8:0001:0000:1000?
2001:db8::ab8:1:0:1000
Which of these addresses is the shortest abbreviation for the IP address: 3FFE:1044:0000:0000:00AB:0000:0000:0057?
3FFE:1044:0:0:AB::57*
A network administrator subnets the 192.168.10.0/24 network into subnets with /26 masks. How many equal-sized subnets are created?
4
