Positive Aspects of Valid Dumps H12-821_V1.0-ENU Exam Dumps! [Mar-2025]
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Huawei H12-821_V1.0-ENU (HCIP-Datacom-Core Technology V1.0) Certification Exam is a professional certification exam designed to test the knowledge and skills of IT professionals in the field of data communication. H12-821_V1.0-ENU exam is focused on core technology and concepts related to data communication, including network architecture, protocols, network security, and network management. HCIP-Datacom-Core Technology V1.0 certification is intended for individuals who are looking to demonstrate their expertise in data communication and advance their career in the IT industry.
NEW QUESTION # 562
If all parameters match, please arrange the various OSPF status changes under the Broadcast network type in order.
Answer:
Explanation:
NEW QUESTION # 563
Regarding the necessity of equipment software upgrade, which of the following options are correct?
(Multiple choice)
- A. New versions of the software continue to add new features
- B. Ease of use continues to improve with new versions of the software
- C. It is recommended to upgrade to the latest software version immediately
- D. The stability of new versions of the software continues to improve
Answer: A,B,D
NEW QUESTION # 564
Regarding the description of the permanent multicast address, which of the following is false?
- A. All routers listen on 224.0.0.2
- B. All hosts and routers in the network segment listen to 224.0.0.1
- C. All routers running OSPF protocol listen on 224.0.0.5
- D. All routers running the PIM protocol listen to 224.0.0.100
Answer: D
NEW QUESTION # 565
If the Length/Type=O×8100 of an Ethernet data frame, which of the following options may the data frame be sent from? (Multiple choice)
- A. Switch Access: Type of port
- B. Switch Trunk type ports
- C. Serial interface of the router
- D. Switch Hybrid: type of port
Answer: B,D
NEW QUESTION # 566
When the BFD detection interval at both ends is 30ms and 40ms respectively, which of the following descriptions is correct?
- A. bfd session can be established, 30ms after negotiation
- B. bfd session can be established, 40ms after negotiation
- C. The bfd session can be established, and they can be sent at intervals according to their own time
- D. The bfd session cannot be established
Answer: B
NEW QUESTION # 567
Which of the following descriptions of OSPF special areas is incorrect?
- A. The difference between the Stub area and the NSSA area is that detailed inter-area routes are not allowed to exist in the Stub area.
- B. The role of the Totally Stub area is to allow the ABR to publish Type 3 LSA default routes, and does not allow the existence of autonomous system external routes and inter-area routes.
- C. The difference between a Stub area and a Totally Sub area is that detailed inter-area routing is allowed in the Stub area.
- D. The difference between the NSSA area and the Stub area is that the NSSA area allows the introduction of external routes to the autonomous system, and the ASBR issues Type 7 LSA advertisements to the area.
Answer: A
NEW QUESTION # 568
The router receives two BGP routes containing the following attributes, please select the optimal route according to the BGP route selection rules.
- A. The optimal route is route N, because its AS_Path is longer than route N
- B. The optimal route is route M, because its MED is larger than route N
- C. The optimal route is route M, because its AS_Path is shorter than route N
- D. The optimal route is route N, because its MED is smaller than route M
Answer: C
NEW QUESTION # 569
The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server. So the command configured by the administrator should be:
- A. dhcp server static-bind ip-address 192.168.1.11 255.255.255.0 mac-address 5489-98FB-65D8
- B. dhcp static-bind ip-address 192.168.1.11 24 mac-address 5489-98FB-65D8
- C. dhcp server static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8
- D. dhcp static-bind ip-address 192.168.1.11 mac-address 5489-98FB-65D8
Answer: C
NEW QUESTION # 570
SDN controller can intelligently adjust traffic paths according to network status to improve the throughput of the entire network.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 571
Huawei's CloudCampus solution supports the business mobility function, which can be configured through graphical policies to enable users to access it anytime and anywhere.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 572
If the BFD session goes down, the direct link will fail.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 573
After the modular switch receives the business message, it is processed by the upstream interface board, then processed by the downstream interface board, and finally sent from the interface.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 574
Which of the following OSPF messages carries master-slave relationship information?
- A. LSA Update message
- B. D message
- C. LSA Request message
- D. Hello message
Answer: B
NEW QUESTION # 575
Which of the following is not a typical module of data center networking?
- A. Storage area network
- B. Server
- C. Data Center Network
- D. Data Center Infrastructure
Answer: D
NEW QUESTION # 576
RSTP has been improved on the basis of STP, realizing fast convergence of network topology. However, both RSTP and STP are based on a single spanning tree, and there are some shortcomings, such as? (Multiple choice)
- A. It will shovel the problem of suboptimal path
- B. Unable to achieve load balancing of data traffic in VLAN
- C. After the link is blocked, it will carry part of the traffic, which will not cause bandwidth waste
- D. It will cause some VLAN paths to fail
Answer: A,B,D
NEW QUESTION # 577
About the description of Network Address Port Translation (NAPT) and the Translate only network addresses (No-PAT), which of the following statement is true?
- A. No-PAT only supports protocol port conversion at the transport layer
- B. NAPT only supports protocol address translation at the network layer
- C. No-PAT supports protocol address translation at the network layer
- D. After NATP translation, for external users, all messages will only come from the same 1P address
Answer: D
NEW QUESTION # 578
In BGP4+, what is the next hop network address field carried by the MIP_REACH_NLRI attribute in the Update message?
- A. Can be just a link-local address
- B. Can only be a link-local address
- C. Can carry link local address and global unicast address at the same time
- D. It can only be a global unicast address
Answer: C
NEW QUESTION # 579
Regarding the two PIM working modes, PIM-DM and PIM-SM, which one is wrongly described?
(Multiple choice)
- A. PIM-SM must require RP
- B. PIM-SM works in a "push" working mode
- C. PTM-DM works in the "pull" working mode
- D. PIM-DM is suitable for multicast network structures with dense members.
Answer: B,C
NEW QUESTION # 580
Depending on the degree of control over the multicast source, IP multicast is divided into which of the following models? (Multiple choice)
- A. ATM
- B. SSM
- C. SFM
- D. ASM
Answer: B,D
NEW QUESTION # 581
RSTP defines four port roles, among which the Port role values of the Alternate port and the Backup port are consistent in the Flags field of the message, which is 01.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 582
A Router LSA is shown in the figure, which of the following statements is wrong?
- A. The Router ID of this router is 10.0.12.1
- B. This router is the DR
- C. This router supports the import of external routes
- D. This router has established an adjacency relationship
Answer: B
NEW QUESTION # 583
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Huawei H12-821_V1.0-ENU certification exam covers a wide range of topics, including network architecture, switching, routing, MPLS VPN, QoS, security, and network management. Candidates who pass H12-821_V1.0-ENU exam will have a deep understanding of Huawei's core technologies and their application in data communication networks. The skills and knowledge gained from this certification will help professionals to design, implement, and manage complex data communication networks efficiently. HCIP-Datacom-Core Technology V1.0 certification also demonstrates a professional's commitment to continuous learning and development, making them stand out in a competitive job market.
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