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Home Huawei H12-211

Huawei H12-211 Exam Practice Questions (P. 5)

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Question #41
Which of the following statements about gratuitous ARP packets are true? (Choose two)
  1. A
    A system can determine whether conflicting IP addresses are used by sending a gratuitous ARP packet
  2. B
    A gratuitous ARP packet uses the same format as an ARP request packet.
  3. C
    A gratuitous ARP packet can help to update an IP address.
  4. D
    A gratuitous ARP packet uses the same format as an ARP reply packet.

Correct Answer:
AB

Question #42
UDP is connectionless oriented, which of the following must be used in order to ensure reliability?
  1. A
    Internet Protocol
  2. B
    Application Layer Protocol
  3. C
    Network Layer Protocol
  4. D
    Transmission Control Protocol

Correct Answer:
B

Question #43
Refer to the graphic.

The administrator has configured an IP address for Host A and Host B, but had forgotten to configure a default gateway.
What effect will this have on the hosts?
  1. A
    Neither host will be affected, and therefore will be able to communicate with the peer.
  2. B
    Host A will be unable to connect to the router's G0/0/0 interface.
  3. C
    Hosts will be unable to communicate unless arp-proxy is enabled on the router.
  4. D
    The host will be unable to reach neither the local nor remote network destinations.

Correct Answer:
C

Question #44
Refer to the graphic.

A host has established a telnet connection with the router attached to interface G0/0/0.
Which of the following statements are correct? (Choose all that apply.)
  1. A
    The destination MAC address of a frame sent by the host will be the MAC address of the router interface G0/0/0.
  2. B
    The destination MAC address of a frame sent by the host will be the MAC address of the switch.
  3. C
    The destination port number in a segment header will have a value of 80.
  4. D
    The destination IP address of a packet will be the IP address of the Router interface G0/0/0.

Correct Answer:
AD

Question #45
The administrator uses the ping command on the host to test connectivity to the website www.huawei.com.
The command line shows a request time out. The administrator displays the ARP entries for the host.
Which entry will be found in the ARP cache table of the host?
  1. A
    The MAC address of the destination www.huawei.com will exist in the ARP cache.
  2. B
    The MAC address of the switch will exist in the ARP cache.
  3. C
    The IP address of the destination www.huawei.com will exist in the ARP cache.
  4. D
    The MAC address of router interface G0/0/0, will exist in the ARP cache.

Correct Answer:
D

Question #46
When R2 forwards data to R3 from R1, which of the following items will change? (Choose two)
  1. A
    The source MAC address
  2. B
    The destination MAC address
  3. C
    The source IP address
  4. D
    The destination IP address

Correct Answer:
AB

Question #47
If Host B also configured the IP address as "192.168.1.1/24", an IP address config will occur.
What will happen as a result?
  1. A
    Host B will send an ICMP request to the destination with the configured IP address. If a reply is received, the host will notify of an address conflict.
  2. B
    Host A will send a gratuitous ARP request to resolve the MAC address of the destination 192.168.1.1, for which Host B will reply.
  3. C
    Host B will send a gratuitous ARP request to resolve the MAC address of the destination 192.168.1.1, for which Host A will reply.
  4. D
    Host A will ignore any received ARP request intended for destination 192.168.1.1.

Correct Answer:
C

Question #48

Refer to the graphic. A switch attempts to forward a frame to the MAC destination 5489-98ec-f011. What operation will occur on the switch?
  1. A
    The switch will send a request to obtain the MAC address of 5489-98ec-f011.
  2. B
    The switch will report that the destination is unreachable and report this to the source.
  3. C
    The switch will flood the frame via all ports, with exception of the port on which the frame was received.
  4. D
    The switch will drop the frame because it does not have an entry in its MAC address table.

Correct Answer:
C

Question #49
Host A has been connected to a four port switch A on port G0/0/1and configured with an IP address.
When Host A initially forwards a frame, what action will be taken by Switch A?
  1. A
    Switch A will drop this frame.
  2. B
    Switch A will attempt to flood the frame to all ports except for the G0/0/1 interface.
  3. C
    Switch A will forward the frame via ports G0/0/1, G0/0/2 and G0/0/3.
  4. D
    Switch will receive this frame before returning the frame to G0/0/1.

Correct Answer:
B

Question #50
A server is linked to port interface G0/0/1 of a switch. The administrator wishes to allow only this server to be linked to this interface on the switch.
Which method can be used to achieve this?
  1. A
    Configure a static ARP entry using the server's IP address and MAC address in the switch.
  2. B
    Configure a static MAC address binding entry of the server's MAC address and the interface in the switch.
  3. C
    Configure the default gateway of the switch to be the same as the server's IP address.
  4. D
    It is not possible to enable a single device to be associated with an interface.

Correct Answer:
B

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