11-13

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

the IP address of the outbound interface

what is the maximum number of subnets achieved per sub-site ?

16

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?

172.16.19.225

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

192.168.1.332/27- 192.168.1.48 192.168.1.64/27- 192.168.1.68 192.168.1.96/27- 192.168.1.121

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

192.168.1.64/26

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

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

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

2001:DB8:BC15:A

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 2001:0db8:0000:0000:0ab8:0001:0000:1000?

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

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

2002:42:10:c400::909

Which address prefix range is reserved for IPv4 multicast?

224.0.0.0 - 239.255.255.255

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?

225.255.255.128

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

255.255.255.224​

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

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

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

62

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

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

directed broadcast

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

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

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 exceeded

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

1. 10.0.0.0/8 2. 172.16.0.0/12 3. 192.168.0.0/16

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.)

1. 192.168.1.64/27 2. 192.168.1.96/28

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

1. 198.133.219.17 2. 128.107.12.117 3. 64.104.78.227

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

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

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

1. loopback 2. link-local

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?

10.16.10.64/27

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

1022

What type of IPv6 address is FE80::1?

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 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

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

/27

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::

/60

The administrator knows immediately that this IP will not work. Why?

This is a private IP address.

What is the purpose of ICMP messages?

to provide feedback of IP packet transmissions

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

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

ICMP

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

ICMPv6

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?

R1

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

SLAAC

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

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

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

a specially defined group of hosts

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

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

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

all hosts in the same subnet

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

anycast

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

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

fe80::220:b3f:f0e0:29

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

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

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 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

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.

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

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

one specific host

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

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

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

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

the TCP/IP stack on a network host

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

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 vise versa - translation

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

three

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


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