Huawei H12-224 Online Practice Questions and Exam Preparation

Huawei H12-224 Online Questions & Answers

• Question 151:

  Which of the following statements regarding ABR is false?

  A. An ABR has multiple LSDBs and maintains one LSDB for each area.
  B. An ABR abstracts link state information within its connected non-backbone area as routing information and advertises the routing information within the backbone area.
  C. An ABR needs to abstract link state information within the backbone area as routing information and advertises the routing information within all non-backbone areas.
  D. An ABR can generate Tye 3 LSAs, Type 4 LSAs, and Type 5 LSAs.
  D. An ABR can generate Tye 3 LSAs, Type 4 LSAs, and Type 5 LSAs.

• Question 152:

  The greatest difference between a Fat AP and a Fit AP is that a Fat AP provides access to more users, has higher performance, and is more applicable to large networks.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 153:

  BFD packets are classified into control packets and echo packets.

  A. True
  B. False
  A. True

• Question 154:

  When links are switched in a Smart Link group, which of the following mechanisms can be used to refresh MAC and ARP entries? (Choose three.)

  A. MAC and ARP entries are refreshed automatically with respect to traffic.
  B. The Smart Link group uses a new link to send Flush packets.
  C. MAC entries are refreshed after the aging time expires.
  D. ARP entries are refreshed after the aging time expires
  A. MAC and ARP entries are refreshed automatically with respect to traffic.
  B. The Smart Link group uses a new link to send Flush packets.
  C. MAC entries are refreshed after the aging time expires.

• Question 155:

  Which problems on a single spanning tree network can be solved by MSTP? (Choose three.)

  A. Traffic forwarding paths in some VLANs are faulty.
  B. Traffic cannot be load balanced.
  C. The second best path problem may occur.
  D. The network reliability cannot be improved.
  A. Traffic forwarding paths in some VLANs are faulty.
  B. Traffic cannot be load balanced.
  C. The second best path problem may occur.

• Question 156:

  Which of the following are factors that affect QoS? (Choose three.)

  A. Bandwidth
  B. Cost
  C. Jitter
  D. Loss of packet
  A. Bandwidth
  C. Jitter
  D. Loss of packet

• Question 157:

  Which of the following protocols support the any-source multicast (ASM) model? (Choose two.)

  A. PIM-SM and IGMPv2
  B. PIM-SSM and IGMPv3
  C. MBGP and MSDP
  D. PIM-DM and IGMPv2
  B. PIM-SSM and IGMPv3
  C. MBGP and MSDP

• Question 158:

  When a TCP connection works properly, what is the status of the BGP peer relationship if the peer AS number configured for a BGP router is inconsistent with the AS number of its BGP peer?

  A. Idle
  B. Active
  C. OpenSent
  D. Establish
  B. Active

• Question 159:

  Which of the following statements about multicast MAC addresses are true? (Choose three.)

  A. The high-order 24 bits of a multicast MAC address are 0x01005e and the low-order 23 bits of a multicast MAC address are the same as the low-order 23 bits of a multicast IP address.
  B. One multicast MAC address maps 32 IP multicast addresses.
  C. Multicast MAC addresses are used at the link layer to identify receivers that are in the same multicast group.
  D. One multicast MAC address maps only one IP multicast address.
  A. The high-order 24 bits of a multicast MAC address are 0x01005e and the low-order 23 bits of a multicast MAC address are the same as the low-order 23 bits of a multicast IP address.
  B. One multicast MAC address maps 32 IP multicast addresses.
  C. Multicast MAC addresses are used at the link layer to identify receivers that are in the same multicast group.

• Question 160:

  Which of the following statements about RSTP and STP is true?

  A. STP has more port states than RSTP.
  B. The port roles used in RSTP is less than the port roles used in STP.
  C. Since RSTP adopts fast convergence mechanism, it does not have Learning state which is available in STP.
  D. Same as STP, the ports will enter into Listening state once the RSTP has been enabled. Then, the ports can receive BPDU and calculate the spanning tree.
  A. STP has more port states than RSTP.