Huawei H12-224-ENU Actual Free Exam Questions & Community Discussion

Exam Code/Number: H12-224-ENU
Exam Name/Title: HCNP-R&S Fast Track
Certification Provider: Huawei
Corresponding Certification: HCNP-R&S

Exam Questions: 372
Updated On: Oct 07, 2026

Question #11

Which of the following LSA packets carries master/slave relationship information?

A. DD packet

B. LSA Update packet

C. Hello packet

D. LSA Request packet

Discussion 0

Correct Answer: A Vote an answer

Question #12

Which of the following statements regarding OSPF multi-instance is false?

A. Multiple OSPF processes can run on the same router, and they are independent of each other.

B. Route exchange between different OSPF processes is similar to route exchange between different routing protocols.

C. An interface of a router belongs to only a certain OSPF process.

D. OSPF multi-instance takes effect globally.

Discussion 0

Correct Answer: D Vote an answer

Question #13

VPN models are classified into two types: overlay VPN and peer-to-peer VPN.

A. TRUE

B. FALSE

Discussion 0

Correct Answer: A Vote an answer

Question #14

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

A. In NAPT mode, only the network layer protocol address can be converted.

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

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

D. After NAPT translation, all packets are from the same IP address for external users.

Discussion 0

Correct Answer: B Vote an answer

Question #15

In a complex network environment containing finance, OA, production, and more service systems, which of the following items is the first concern for troubleshooting?

A. IP address assignment

B. Equipment room environment

C. Network device model

D. Data flow direction of each service system

Discussion 0

Correct Answer: D Vote an answer

Question #16

In most cases, an IP address that is dynamically assigned by a DHCP server has a lease.
Which of the following statements regarding the IP address lease is false?

A. If the DHCP client receives a DHCP NAK packet within the lease, the client stops using the current IP address immediately and returns to the initialization state. The DHCP client then applies for a new IP address.

B. The lease renewal timer is 50% of the total lease. When the lease renewal timer expires, the DHCP server must renew the IP address lease.

C. If the rebinding timer expires but the DHCP client does not receive any responses from the DHCP server, the DHCP client keeps sending DHCP Request packets to the DHCP server which assigned an IP address to it before, until the total lease expires.

D. The rebinding timer is 87.5% of the total lease.

Discussion 0

Correct Answer: C Vote an answer

Question #17

On a network running RSTP, some devices use STP.
When RSTP-enabled switches detect a topology change, which method is used by the RSTP-enabled switches to notify STP-enabled switches of the topology change?

A. RSTP BPDUs with the TC are used.

B. RSTP BPDUs with the TCA are used.

C. STP BPDUs with the TC are used.

D. STP BPDUs with the TCA are used.

Discussion 0

Correct Answer: C Vote an answer

Question #18

AN ABR IN AN OSPF TOTALLY STUB AREA DOES NOT FLOOD. TYPE 3 LSAS.TYPE 4 LSAS.OR TYPE 5 LSAS WITHIN THIS AREA. WITHIN THIS AREA TO INSTRUCT HOW TO TRANSMIT PACKETS TO A DESTINATION OUTSIDE AN AS.

A. TRUE

B. FALSE

Discussion 0

Correct Answer: B Vote an answer

Question #19

How does an IGMPv2 router maintain group membership on the local network segment? (Multiple Choice)

A. A router will not delete any group memberships unless it receives Leave messages.

B. A router periodically sends Query messages, and receiver hosts send Report messages after receiving the Query messages.

C. A router maintains a timer for each group membership and periodically resets the timer if it receives Report messages from receiver hosts. If the timer of a group membership times out, the router deletes the group membership.

D. A router periodically sends Group-Specific Query messages periodically.

Discussion 0

Correct Answer: B,C,D Vote an answer

Question #20

MPLS implements data forwarding based on two different planes.
Which of the following statements regarding the forwarding mechanism are correct? (Multiple Choice)

A. If the tunnel ID is 0x0, the MPLS forwarding process starts.

B. The system automatically assigns an ID to the upper-layer application that uses a tunnel. This ID is also called the tunnel ID.

C. If the tunnel ID is not 0x0, the normal IP forwarding process starts.

D. After an IP packet enters an MPLS domain, the device receiving the packet queries in the FIB table first.

Discussion 0

Correct Answer: B,D Vote an answer

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