Huawei Huawei Certification H12-222 Questions & Answers

• Question 41:

  Which of the following statements regarding the firewall interzone security policy is true?

  A. The interzone security policies are arranged in the order of the match, the listed first is matched preferentially.

  B. The interzone security policy with the smaller ID is matched preferentially.

  C. The interzone security policy with the larger ID is matched preferentially.

  D. The interzone security policies are listed automatically based on sequence numbers. When the order is changed, the number is changed.

  Correct Answer: A

• Question 42:

  The NAT address pool configuration command is as follows. What is the meaning of no-pat?

  

  A. The address is not translated.

  B. The interface is multiplexed.

  C. The source interface is not converted.

  D. The destination interface is not converted.

  Correct Answer: C

• Question 43:

  Which of the following statements regarding Network Address and Port Translation (NAFT) and No Port Translation (No-PAT) is true?

  A. After NAFT translation, all packets are from the same IP address for external users.

  B. In No-PAT mode, only the transport layer protocol port number can be converted.

  C. In NAFT mode, only the network layer protocol address can be converted.

  D. In No-PAT mode, the network layer protocol address can be converted.

  Correct Answer: D

• Question 44:

  Which of the port mirroring modes are supported by Huawei S series switches? (Multiple Choice)

  A. Local port mirroring

  B. Remote port mirroring

  C. Global mirroring

  D. Flow mirroring

  Correct Answer: ACD

• Question 45:

  MPLS uses LDP to provide different label distribution modes. Which of the following statements regarding LDP label distribution control modes are false? (Multiple Choice)

  A. LDP label distribution can be controlled in ordered mode.

  B. In ordered mode, when an LSR is the origin of a route, it can send label mapping messages to the upstream router initiatively and does not need to wait for label mapping messages from the next hop LSR.

  C. LDP label distribution cannot be controlled in independent mode.

  D. In independent mode, an LSR cannot send label mapping messages to the upstream router before it receives label mapping messages from the next hop LSR.

  Correct Answer: CD

• Question 46:

  A DHCP server allocates IP addresses to clients. Which of the following steps are required when configuring a DHCP server? (Multiple Choice)

  A. Enable DHCP globally.

  B. Configure the DHCP Option 82 field.

  C. Configure the global address pool if the DHCP server based on the global address pool is used.

  D. Configure the interface address pool if the DHCaP server based on the interface address pool is used.

  Correct Answer: ACD

• Question 47:

  Which of the following statements regarding the differences between GTS, LR, and CAR is false?

  A. During traffic control, CAR enables the device to discard the packets of which the rate is exceeded.

  B. During traffic control, GTS enables the device to buffer packets of which the rate is exceeded into queues.

  C. During traffic control, LR enables the device to discard the packets of which the rate is exceeded.

  D. During traffic control, LR enables the device to buffer the packets of which the rate is exceeded and to send packets to QoS queues.

  Correct Answer: C

• Question 48:

  Which of the following steps are required when configuring a DHCP relay agent? (Multiple Choice)

  A. Configure the DHCP server group name.

  B. Configure IP addresses of DHCP servers in the DHCP server group.

  C. Configure the number and IP address of the interface enabled with the DHCP relay function.

  D. Configure the Option 82 field.

  Correct Answer: ABC

• Question 49:

  A TCP connection must be established before LDP session establishment, and the initiator and responder will be selected before a TCP connection is established. On the network shown in the following figure, which devices will be selected as the TCP initiator? (Multiple Choice)

  

  A. If the Hello message does not carry the transport address, SWA initiates a TCP connection.

  B. If the Hello message does not carry the transport address, SWB initiates a TCP connection.

  C. If the Hello message carries the transport address, the device with a greater transport address initiates a TCP connection.

  D. If the Hello message carries the transport address, the device with a smaller transport address initiates a TCP connection.

  Correct Answer: BC

• Question 50:

  Which of the following statements regarding the default zone of USG series firewalls is true?

  A. The default zone can be deleted.

  B. The level of the default zone can be changed.

  C. The default zone cannot be deleted, but its level can be changed.

  D. There are four default zones.

  Correct Answer: D