CCNA 1 Chapter 8 Exam Answer v5 & v5.02 2015 (100%)

1. How many bits are in an IPv4 address?

  • 32
  • 64
  • 128
  • 256

2. Which two parts are components of an IPv4 address? (Choose two.)

  • subnet portion
  • network portion
  • logical portion
  • host portion
  • physical portion
  • broadcast portion

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

  • /25
  • /26
  • /27
  • /28

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

  • limited broadcast
  • multicast
  • directed broadcast
  • unicast

5. What two statements describe characteristics of Layer 3 broadcasts? (Choose two.)

  • Broadcasts are a threat and users must avoid using protocols that implement them.
  • Routers create broadcast domains.
  • Some IPv6 protocols use broadcasts.
  • There is a broadcast domain on each switch interface.
  • A limited broadcast packet has a destination IP address of 255.255.255.255.
  • A router will not forward any type of Layer 3 broadcast packet.

6. A DHCP server is used to assign IP addresses dynamically to the hosts on a network. The address pool is configured with 192.168.10.0/24. There are 3 printers on this network that need to use reserved static IP addresses from the pool. How many IP addresses in the pool are left to be assigned to other hosts?

  • 254
  • 251
  • 252
  • 253

7. Which network migration technique encapsulates IPv6 packets inside IPv4 packets to carry them over IPv4 network infrastructures?

  • encapsulation
  • translation
  • dual-stack
  • tunneling

8. Which two statements are correct about IPv4 and IPv6 addresses? (Choose two.)

  • IPv6 addresses are represented by hexadecimal numbers.
  • IPv4 addresses are represented by hexadecimal numbers.
  • IPv6 addresses are 32 bits in length.
  • IPv4 addresses are 32 bits in length.
  • IPv4 addresses are 128 bits in length.
  • IPv6 addresses are 64 bits in length.

9. Which IPv6 address is most compressed for the full FE80:0:0:0:2AA:FF:FE9A:4CA3 address??

  • FE8::2AA:FF:FE9A:4CA3?
  • FE80::2AA:FF:FE9A:4CA3
  • FE80::0:2AA:FF:FE9A:4CA3?
  • FE80:::0:2AA:FF:FE9A:4CA3?

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

  • multicast
  • loopback
  • link-local
  • anycast
  • broadcast

11. What are three parts of an IPv6 global unicast address? (Choose three.)

  • 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 subnet ID that is used to identify networks inside of the local enterprise site
  • a global routing prefix that is used to identify the portion of the network address provided by a local administrator
  • an interface ID that is used to identify the local host on the network

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

  • all IPv6 DHCP servers
  • all IPv6 enabled nodes on the local link
  • all IPv6 configured routers on the local link
  • all IPv6 configured routers across the network

13. When a Cisco router is being moved from an IPv4 network to a complete IPv6 environment, which series of commands would correctly enable IPv6 forwarding and interface addressing?

  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ip address 192.168.1.254 255.255.255.0
    Router(config-if)# no shutdown
    Router(config-if)# exit
    Router(config)# ipv6 unicast-routing
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ipv6 address 2001:db8:bced:1::9/64
    Router(config-if)# no shutdown
    Router(config-if)# exit
    Router(config)# ipv6 unicast-routing
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ipv6 address 2001:db8:bced:1::9/64
    Router(config-if)# no shutdown
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ip address 2001:db8:bced:1::9/64
    Router(config-if)# ip address 192.168.1.254 255.255.255.0
    Router(config-if)# no shutdown

14. Which two ICMP messages are used by both IPv4 and IPv6 protocols? (Choose two.)?

  • router solicitation
  • route redirection
  • neighbor solicitation
  • protocol unreachable
  • router advertisement

15. When an IPv6 enabled host needs to discover the MAC address of an intended IPv6 destination, which destination address is used by the source host in the NS message?

  • all-node multicast address
  • solicited-node multicast address
  • link-local address of the receiver
  • global unicast address of the receiver

16. When will a router drop a traceroute packet?

  • when the router receives an ICMP Time Exceeded message
  • when the RTT value reaches zero
  • when the host responds with an ICMP Echo Reply message
  • when the value in the TTL field reaches zero
  • when the values of both the Echo Request and Echo Reply messages reach zero

17. What is indicated by a successful ping to the ::1 IPv6 address?

  • The host is cabled properly.
  • The default gateway address is correctly configured.
  • All hosts on the local link are available.
  • The link-local address is correctly configured.
  • IP is properly installed on the host.

18. Which two things can be determined by using the ping command? (Choose two.)

  • the number of routers between the source and destination device
  • the IP address of the router nearest the destination device
  • the average time it takes a packet to reach the destination and for the response to return to the source
  • whether or not the destination device is reachable through the network
  • the average time it takes each router in the path between source and destination to respond

19. Fill in the blank.

The decimal equivalent of the binary number 10010101 is 149  .

20. Fill in the blank.
What is the decimal equivalent of the hex number 0x3F?  63

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

CCNA 1 Chapter 8 Exam Answer 001 (v5.02, 2015)

CCNA 1 Chapter 8 Exam Answer 001 (v5.02, 2015)

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

CCNA 1 Chapter 8 Exam Answer 002 (v5.02, 2015)

CCNA 1 Chapter 8 Exam Answer 002 (v5.02, 2015)

23. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.

Which message is displayed on the web server?

You did it right!
Correct configuration!
IPv6 address configured!
Successful configuration!

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