[Aug-2023] The Best HCIP-Datacom Study Guide for the H12-831-ENU Exam
H12-831-ENU certification guide Q&A from Training Expert VCEDumps
Passing the Huawei H12-831-ENU: HCIP-Datacom exam requires a good understanding of the fundamental concepts of data communications as well as a thorough knowledge of Huawei data communication products and solutions. H12-831-ENU exam assesses your skills in areas such as network design, integration, troubleshooting, and optimization. HCIP-Datacom certification proves that you have the skills and knowledge required to work with complex networks and that you are capable of designing and implementing solutions for various network environments.
NEW QUESTION # 96
Which of the following statements about IS-IS (IPv4 6) is correct? (Multiple choice)
- A. By default, IS-IS enables the multi-topology feature
- B. Added TLV232236 to support IPv6 routing processing and calculation of IS-IS
- C. In order to support the processing and calculation of IPv6 routes, IS-IS adds NLPID to 129 TLV
- D. IS-IS works at the data link layer and only needs to add a new TLV to support IPv6
Answer: B,C,D
NEW QUESTION # 97
The preliminary investigation of the cutover project is mainly to communicate and coordinate with customers and other participants, and collect network information for analysis.
- A. True
- B. False
Answer: A
NEW QUESTION # 98
The IS-IS Leve1-1 neighbor between R3 and R4 is not established. What is the possible reason based on the information in this figure?
- A. IS-Leve1 of R3 and R4 do not match
- B. The circuit-type of the interconnection interface of R3 and R4 does not match
- C. The IIH authentication of R3 and R1 failed
- D. The area numbers of R3 and R4 are different
Answer: D
NEW QUESTION # 99
What does the cutover project plan mainly include? (Multiple choice)
- A. Fallback plan
- B. Emergency plan
- C. Cutover Implementation
- D. Cutover Preparation
Answer: A,B,C,D
NEW QUESTION # 100
Which of the following is a description of the process of establishing an LSP using the downstream autonomous label publishing method and the ordered label control method? (Multiple choice)
- A. When the node LSR receives the label mapping message, it also needs to add the corresponding entry in the label forwarding table
- B. If the outgoing node has a label available for allocation, it will allocate a label to the FEC and actively send a label mapping message to the upstream.
- C. The edge node finds that a new destination address that does not belong to any existing FEC appears in its routing table, and will not create a new FEC corresponding to it.
- D. The LSP establishment process actually binds the FEC and the label, and advertises the binding to the neighboring LSRs on the LSP
Answer: A,B,D
NEW QUESTION # 101
In BGP/MPLS IP VPN, OSPF multi-instance process uses DN bits to prevent Type5 LSA loops.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 102
What information can be used to classify complex links at the link layer? (Multiple choice)
- A. Destination MAC address
- B. Source MAC Address
- C. 802.1p
- D. Port number
Answer: A,B,C
NEW QUESTION # 103
What is the default aging time of the MAC address table of Huawei switches?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 104
As shown in the figure, OSPF is enabled on all interfaces of the router, where R4 and R5 can establish OSPF virtual connections.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 105
When configuring the DHCP Relay function on the device, the VLANIF interface of the relay connected to the client must be bound to a DHCP server group, and the bound DHCP server group must be configured with the IP address of the DHCP server to be proxied.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 106
As shown in the figure, there is a packet containing a three-layer label header. Please select the values corresponding to the X, Y, and Z fields in the figure (decimal)
Answer:
Explanation:
NEW QUESTION # 107
What check items can be set by IPSG? (Multiple choice)
- A. IP address
- B. MAC address
- C. VLANID
- D. Outgoing interface
Answer: A,B,C,D
NEW QUESTION # 108
Which description is correct about the DHCP address pool? (Multiple choice)
- A. Only when the address allocation method based on the global address pool is configured, can you set the P address range that does not participate in automatic allocation
- B. Configure the address allocation method based on the global address pool, which can respond to DHCP requests received by all ports
- C. Configuring the interface-based address assignment method will only respond to the DHCP request of the interface
- D. Configure interface-based address allocation, which can respond to all ports receiving DHCP requests
Answer: B,C
NEW QUESTION # 109
MPLS has always been slower than IP forwarding.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 110
Through the VLAN aggregation technology, one Sub-VLAN can correspond to multiple broadcast domains, which improves the flexibility of addressing.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 111
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The Huawei H12-831-ENU exam is divided into two parts, with the first part focusing on theory and the second part focusing on practical skills. The theory part of the exam covers the fundamental concepts of data communication, network technologies, and network architecture. The practical part of the exam tests the candidate’s ability to configure and troubleshoot network devices, as well as their ability to handle network issues in real-world scenarios.
Huawei H12-831-ENU (HCIP-Datacom) certification exam is an excellent investment for network engineers who want to advance their careers and increase their earning potential. HCIP-Datacom certification is recognized by major companies in the networking industry and is often a requirement for high-level networking positions. Additionally, certified professionals enjoy access to a global community of Huawei experts and resources, which can help them stay up-to-date with the latest advances in data communication technologies.
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