CCNA 1 v7 Modules 11 – 13: IP Addressing Exam
This flashcard set covers key concepts of IPv4 subnetting, including subnet masks, host address calculations, private IP ranges, and subnet planning. It's designed to reinforce understanding of address ranges, usable host counts, and subnet division strategies for efficient network design.
How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?
254
190
192
62
64
62
Key Terms
How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask?
254
190
192
62
64
62
What is the prefix length notation for the subnet mask 255.255.255.224?
/25
/26
/27
/28
/27
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
255.255.255.224
A 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
4
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
subnetwork 192.168.1.64
subnet mask 255.255.255.192
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
three
Related Flashcard Decks
Study Tips
- Press F to enter focus mode for distraction-free studying
- Review cards regularly to improve retention
- Try to recall the answer before flipping the card
- Share this deck with friends to study together
| Term | Definition |
|---|---|
How many valid host addresses are available on an IPv4 subnet that is configured with a /26 mask? 254 | 62 |
What is the prefix length notation for the subnet mask 255.255.255.224? | /27 |
Which subnet mask would be used if 5 host bits are available? 255.255.255.0 | 255.255.255.224 |
A network administrator subnets the 192.168.10.0/24 network into subnets with /26 masks. How many equal-sized subnets are created? | 4 |
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 |
How many bits must be borrowed from the host portion of an address to accommodate a router with five connected networks? | three |
How many host addresses are available on the 192.168.10.128/26 network? 30 | 62 |
How many host addresses are available on the network 172.16.128.0 with a subnet mask of 255.255.252.0? 510 | 1022 |
What three blocks of addresses are defined by RFC 1918 for private network use? (Choose three.) 10.0.0.0/8 | 10.0.0.0/8 |
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 |
What is the usable number of host IP addresses on a network that has a /26 mask? 256 | 62 |
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 | 10.16.10.64/27 |
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 |
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 private IP address. |
Which three addresses are valid public addresses? (Choose three.) 198.133.219.17 | 198.133.219.17 |
A message is sent to all hosts on a remote network. Which type of message is it? limited broadcast | directed broadcast |
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 |
Which address is a valid IPv6 link-local unicast address? FEC8:1::FFFF | FE80::1:4545:6578:ABC1 |
Which of these addresses is the shortest abbreviation for the IP address: 3FFE:1044::AB::57 | 3FFE:1044:0:0:AB::57 |
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:f000::/52 |
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 | 65536 |
Consider the following range of addresses: 2001:0DB8:BC15:00A0:0000:: The prefix-length for the range of addresses is | /60 |
What type of IPv6 address is FE80::1? loopback | link-local |
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? 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 | 16 |
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 | the MAC address of the IPv6 enabled interface |
What is the prefix for the host address 2001:DB8:BC15:A:12AB::1/64? 2001:DB8:BC15 | 2001:DB8:BC15:A |
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 |
Which IPv6 prefix is reserved for communication between devices on the same link? FC00::/7 | FE80::/10 |
Which type of IPv6 address refers to any unicast address that is assigned to multiple hosts? unique local | anycast |
What are two types of IPv6 unicast addresses? (Choose two.) multicast | loopback |
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 |
Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host? ARPv6 | ICMPv6 |
A technician uses the ping 127.0.0.1 command. What is the technician testing? the TCP/IP stack on a network host | the TCP/IP stack on a network host |
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 |
Which protocol is used by the traceroute command to send and receive echo-requests and echo-replies? SNMP | ICMP |
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 |
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 |
What is the purpose of ICMP messages? to inform routers about network topology changes | to provide feedback of IP packet transmissions |
What source IP address does a router use by default when the traceroute command is issued? the highest configured IP address on the router | the IP address of the outbound interface |
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 | host unreachable |
Which subnet would include the address 192.168.1.96 as a usable host address? 192.168.1.64/26 | 192.168.1.64/26 |
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::1 |
A host is transmitting a broadcast. Which host or hosts will receive it? all hosts in the same subnet | all hosts in the same subnet |
A host is transmitting a unicast. Which host or hosts will receive it? one specific host | 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 | address unreachable |
A host is transmitting a multicast. Which host or hosts will receive it? a specially defined group of hosts | a specially defined group of hosts |
Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001? 2001:db8::a0b0:8:1 | 2001:db8::a0b0:8:1 |
Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290? fe80:9ea:0:2200::fe0:290 | fe80:9ea:0:2200::fe0:290 |
Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909? 2002:42:10:c400::909 | 2002:42:10:c400::909 |
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::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 | 2002:420:c4:1008:25:190::990 |
Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001? 2001:db8::a0b0:8:1 | 2001:db8::a0b0:8:1 |
Which is the compressed format of the IPv6 address fe80:0000:0000:0000:0220:0b3f:f0e0:0029? fe80::220:b3f:f0e0:29 | fe80::220:b3f:f0e0:29 |
Which is the compressed format of the IPv6 address 2001:0db8:0000:0000:0000:a0b0:0008:0001? 2001:db8::a0b0:8:1 | 2001:db8::a0b0:8:1 |
Which is the compressed format of the IPv6 address 2002:0042:0010:c400:0000:0000:0000:0909? 2002:42:10:c400::909 | 2002:42:10:c400::909 |
Which is the compressed format of the IPv6 address fe80:09ea:0000:2200:0000:0000:0fe0:0290? fe80:9ea:0:2200::fe0:290 | fe80:9ea:0:2200::fe0:290 |
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 | 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 | host 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 | address unreachable |
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 | network 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 | port 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 | network unreachable |
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 | port unreachable |
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 | beyond scope of the source address |