Changing the Concept of H12-831_V1.0-ENU Exam Preparation 2025
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Huawei H12-831_V1.0-ENU (HCIP-Datacom-Advanced Routing & Switching Technology V1.0) Certification Exam is a professional certification program that is designed to test the candidate's knowledge and skills in advanced routing and switching technologies. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification exam is suitable for professionals who want to demonstrate their expertise in the field of data communication and networking. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification exam covers a wide range of topics related to advanced routing and switching technologies, and is designed to be practical and relevant to real-world scenarios.
Huawei H12-831_V1.0-ENU exam is a valuable credential for IT professionals who want to enhance their career growth and professional credibility. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification exam tests the knowledge and skills of IT professionals in advanced routing and switching technologies. IT professionals who wish to take H12-831_V1.0-ENU exam must have a deep understanding of network architecture, network security, routing protocols, and switching technologies. H12-831_V1.0-ENU exam is designed to test the candidate's ability to design, implement, and maintain complex networks.
Huawei H12-831_V1.0 certification is recognized globally and is highly valued in the industry. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification helps professionals distinguish themselves in a crowded job market, demonstrating their expertise in advanced routing protocols. The knowledge and skills acquired through this certification program enable them to handle complex network configurations and troubleshoot problems more effectively.
NEW QUESTION # 157
Deployment in a small and medium-sized networkOSPF,When viewing the routing table of a device, it is found that there are only directly connected routes.
It is not possible for the operation to cause the fault?
- A. Port address assignment problem
- B. Incorrect routing policy configuration
- C. Routing protocol configuration error
- D. The configured user permissions are too low
Answer: D
NEW QUESTION # 158
As shown in the figure, OSPF is enabled on all interfaces of the router, in which R4 and R5 can establish OSPF virtual connections.
- A. True
- B. False
Answer: B
NEW QUESTION # 159
In intra-domain MPLS VPN networks, data packets will be encapsulated with two layers of MPLS when they enter the public network and are forwarded.
label, the description of the two-layer label in the following options is wrong
- A. Layer labels are used inPEThe device sends the packet correctly to the correspondingVPNmiddle
- B. MPLS VPNThe outer label is made byLDPprotocol or statically assigned, the inner label is assigned by the correct end MP-BGPassigned by neighbors
- C. By default, the outer label is singled out before the packet is forwarded to the last hop device
- D. MPLS VPNEThe outer layer label is called the private network label, and the inner layer label is called the public network label
Answer: D
NEW QUESTION # 160
Network administrator A wants to use AS-Path Filter to match the BGP routing attribute AS_PATH[100200300]. Network administrator A sorts out the four configurations in the figure. Which of the following configurations can meet the requirements of network administrator A?
- A. way D
- B. way B
- C. WayC
- D. way A
Answer: B,D
NEW QUESTION # 161
What types of Link Types are included in the Router LSA in OSPF?
- A. TransNet
- B. Vlink
- C. Stub Net
- D. P-2-P
Answer: A,B,C,D
NEW QUESTION # 162
What is the most efficient way to view device alarms through the CLI?
- A. display interface brief
- B. display clock
- C. display current-configuration
- D. display alarm
Answer: D
NEW QUESTION # 163
Traditional BGP4 can only manage IPv4 unicast routing information. In order to provide support for multiple network layer protocols, MP-BGP extends BGP-4.
MP-BGP uses address families to distinguish different network layer protocols. Which of the following address families are currently supported? (Multiple choice)
- A. BGP-MP instance IPv6 address family
- B. BGP-IPv4 broadcast address family
- C. BGP-IPv6 unicast address family
- D. BGP-VPNv4 address family
Answer: A,C,D
NEW QUESTION # 164
As shown in the figure, Client1 and Client2 act as clients of RR1 and RR2 at the same time, RR1 and RR2 are in the same Cluster, and R has introduced 10 routes. Assume that the BCP configuration is correct.
The neighbor relationship has been established. How many routing entries are there in the BGP routing table of Client2 ultimately?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 165
From this picture, we can judge
- A. R1ofGE0/0/1definitely haveLevel-2ability
- B. R1definitely existsLevel-2ofLSDB
- C. R1have2indivualIS-ISNeighbor
- D. R1ofGE0/0/0definitely haveLevel-2ability
Answer: A,B,C,D
NEW QUESTION # 166
According to this picture, we can judge:
- A. Unable to determine the device type of R3
- B. The device type of R3 must be Level-2
- C. The device type of R3 must be Level-1-2
- D. The device type of R3 must be Level-1
Answer: C
NEW QUESTION # 167
By default, LDP adjacencies will trigger the establishment of LSP based on the IP routing of the 32bit address.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 168
Regarding the difference between NSR and NSF, which one is correct?
- A. NSR must rely on neighbor routers to complete
- B. Both NSR and NSF need neighbor routers to complete
- C. NSF must rely on neighbor routers to complete
- D. NSF does not need neighbor routers to complete
Answer: C
NEW QUESTION # 169
Which of the following is wrong about DHCP Snooping?
- A. Enable the DHCP Snooping function in the interface view, then all the DHCP message command functions under the interface will take effect
- B. Enable the DHCP Snooping function in the VLAN view, and the command function of DHCP messages belonging to the VLAN received by all interfaces of the device will take effect
- C. DHCP Snooping can prevent illegal attacks by setting trusted ports (all interfaces are untrusted by default)
- D. Enable DHCP Snooping globally, without any post parameters, the device only processes DHCPv4 messages by default
Answer: C
NEW QUESTION # 170
What are the work that needs to be performed in the closing phase after the cutover acceptance is completed? (Multiple choice)
- A. On-site defense
- B. Transition training
- C. Data transfer
- D. Acceptance summary
Answer: A,B,C,D
NEW QUESTION # 171
Which of the following statements about the OSPFV3 packet format is correct?
- A. removedAuthentication,AuthTypefield
- B. HellotelegramoptionNo changes to the field
- C. HelloPackets no longer carry address informationInterface ID
- D. OSPFversion number from2became3
Answer: A,C,D
NEW QUESTION # 172
What is the purpose of configuring LSP fragmentation for IS-IS equipment?
- A. Make the device unable to learn IS-IS routing information
- B. No practical purpose
- C. Make the device unable to establish IS-IS neighbors
- D. Allow the device to support more IS-IS routing entries
Answer: D
NEW QUESTION # 173
LDP messages are exchanged between LSRs running the LDP protocol. LDP messages can be divided into four types according to their functions. Which of the following is not a message type of LDP?
- A. conversation message
- B. announcement message
- C. label exchange message
- D. discovery message
Answer: C
NEW QUESTION # 174
The routing attributes of the three routing entries are shown in the figure. Assuming that the next hops of the three routing entries are all reachable, when these three routing entries are After the entries arrive at the BP router in order, by default, BGP will finally call a route entry?
- A. slightly
- B. Route B
- C. Route A
- D. Route C
Answer: C
NEW QUESTION # 175
There is the concept of forwarding equivalent FEC in MPLS. Which of the following descriptions is wrong? (Multiple choice)
- A. A forwarding equivalence FEC will be assigned a unique label value on all routers
- B. The packets of the same FEC will be processed differently in the MPLS network
- C. The division of FEC is very flexible. It can be based on any combination of source address, address, source port, destination port, protocol type or VPN, etc.
- D. MPLS classifies packets with the same forwarding processing method into one category, which is called FEC
Answer: A,B
NEW QUESTION # 176
The Discovery message of LDP is used for neighbor discovery, and LDP has different discovery mechanisms when discovering neighbors. Then, which of the following statements about Discovery message in the basic discovery mechanism is correct? (Multiple choice)
- A. After the TCP connection is established, the LSR does not continue to send Hello Message
- B. The message is sent to the designated LDP Peer
- C. The destination IP address of the message is the multicast IP address 224.0.0.2
- D. This message is encapsulated in a UDP message, and the destination port number is 646
Answer: C,D
NEW QUESTION # 177
What is the LSA whose flooding range is the entire autonomous system in SPFV3?
- A. As-external-LSA
- B. Intra-Area-Prefix-LSA
- C. Link-LSA
- D. Inter-Area-Prefix-LSA
Answer: A
NEW QUESTION # 178
Regarding the description of the encapsulation format of labels in MPLS, the correct one is
- A. in the labelTTLfields andIPgroupedTTL( Time To Live.,time-to-live) is similar in meaning and also has the effect of preventing loops
- B. MPLSThe total length of a single label is4bytes(32bits)
- C. For Ethernet,PPPpacket, the tag stack is like 'shim*-between the L2 header and the data: yesVLAN tagTime,MPLShead on the ether head withVLAN tagbetween
- D. in the labelSfield:lbit,Used to identify whether the label is the bottom label of the stack, the value is1is indicated as the penultimate layer label
Answer: A,B
NEW QUESTION # 179
In order to prevent hackers from attacking user equipment or network through MAC address, the MAC address of untrusted users can be configured as black hole MAC address to filter out illegal MAC
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 180
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