Huawei Huawei Certification H12-222 Questions & Answers

• Question 1:

  LR can be used on a physical interface to limit the total rate of sent packets including packets of burst traffic.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 2:

  A socket is composed of the 5-tuple. Which of the following options does not belong to the 5-tuple? Source IP address

  A. Destination interfacec

  B. Source MAC address

  C. Destination IP address

  D. Destination interfacec

  Correct Answer: B

• Question 3:

  What is the broadcast domain of VXLAN called?

  A. Broadcast domain

  B. Switching domain

  C. Bridge domain

  D. VLAN domain

  Correct Answer: C

• Question 4:

  LSRs use various label distribution control modes to set up LSPs. Which of the following statements is false?

  A. There are two label distribution control modes: independent and ordered.

  B. If the label advertisement mode is DU and the label distribution control mode is Independent, an LSR distributes labels without waiting for labels from the downstream device.

  C. If the label advertisement mode is DoD and the label distribution control mode is Independent, the transit device distributes labels only after receiving a label mapping message from the egress device.

  D. If the label advertisement mode is DU and the label distribution control mode is Ordered, the transit LSR distributes labels to the ingress device only after receiving a label mapping message from the egress device.

  Correct Answer: C

• Question 5:

  Which of the following statements regarding the firewall zone security level is false?

  A. The default security level of the new zone is 1.

  B. Only the security level of the user-defined zone can be configured.

  C. The configured security level cannot be changed.

  D. Two zones cannot be configured with the same security level.

  Correct Answer: A

• Question 6:

  Which of the following packets are transmitted in unicast mode during IP address application by the DHCP client and IP address allocation by the DHCP server? (Multiple Choice)

  A. DHCP Offer

  B. DHCP Request

  C. DHCP Discover

  D. DHCPACK

  Correct Answer: AD

• Question 7:

  Which of the following statements regarding the physical topobgy monitoring function of eSight are true? (Multiple Choice)

  A. eSight displays the layout and status of NEs, subnets, and links on the GUI.

  B. eSight supports visualized monitoring of the network-wide running status.

  C. eSight displays the architecture of the entire network and relationship between network entities.

  D. The physical topology monitoring provides an entry for unified network monitoring, improving OandM efficiency.

  Correct Answer: ABCD

• Question 8:

  

  Which of the following statements regarding the switch configuration are true? (Multiple Choice)

  A. By default, the DHCP service must be enabled when you configure the DHCP server and DHCP relay agent.

  B. VLANIF 100 receives DHCP packets and forwards the packets to the external DHCP server through a relay agent.

  C. Specify VLANIF 100 to the DHCP server group dhcpgroup1.

  D. Create a DHCP server group first and add a DHCP server to the group.

  E. By default, DHCP servers on the network are added to dhcpgroup1 automatically.

  Correct Answer: ABCD

• Question 9:

  Which of the following statements regarding data forwarding on a traditional IP network are true? (Multiple Choice)

  A. The traditional IP forwarding is connection-oriented and has low efficiency.

  B. On a traditional IP network, optimal paths are calculated based on the IGP metrics.

  C. All the routers on a traditional IP network need to know routes on the entire network or default routes.

  D. Traditional IP forwarding uses hop-by-hop forwarding.

  E. A traditional IP network cannot provide a good QoS guarantee.

  Correct Answer: BCD

• Question 10:

  When the IP address of an interface on a firewall is pinged/ ping packets are processed by the internal module of the firewall but are not forwarded,

  A. TRUE

  B. FALSE

  Correct Answer: A