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  3. H12-211

Huawei H12-211 Exam (page: 9)
Huawei HCNA-HNTD ( Certified Network Associate - Network Technology and Device)
Updated on: 15-Feb-2026

Viewing Page 9 of 84
H12-211 PDF 527 Questions

Which of the following statements about gratuitous ARP packets are true? (Choose two)

  1. A system can determine whether conflicting IP addresses are used by sending a gratuitous ARP packet
  2. A gratuitous ARP packet uses the same format as an ARP request packet.
  3. A gratuitous ARP packet can help to update an IP address.
  4. A gratuitous ARP packet uses the same format as an ARP reply packet.

Answer(s): A,B



UDP is connectionless oriented, which of the following must be used in order to ensure reliability?

  1. Internet Protocol
  2. Application Layer Protocol
  3. Network Layer Protocol
  4. Transmission Control Protocol

Answer(s): B



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. Neither host will be affected, and therefore will be able to communicate with the peer.
  2. Host A will be unable to connect to the router’s G0/0/0 interface.
  3. Hosts will be unable to communicate unless arp-proxy is enabled on the router.
  4. The host will be unable to reach neither the local nor remote network destinations.

Answer(s): C



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. The destination MAC address of a frame sent by the host will be the MAC address of the router interface G0/0/0.
  2. The destination MAC address of a frame sent by the host will be the MAC address of the switch.
  3. The destination port number in a segment header will have a value of 80.
  4. The destination IP address of a packet will be the IP address of the Router interface G0/0/0.

Answer(s): A,D



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. The MAC address of the destination www.huawei.com will exist in the ARP cache.
  2. The MAC address of the switch will exist in the ARP cache.
  3. The IP address of the destination www.huawei.com will exist in the ARP cache.
  4. The MAC address of router interface G0/0/0, will exist in the ARP cache.

Answer(s): D



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