[Dec-2024] Valid Way To Pass Huawei Exam Dumps with H12-831_V1.0-ENU Exam Study Guide
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Huawei H12-831_V1.0 : HCIP-Datacom-Advanced Routing certification is aimed at IT professionals who already have experience in working with network infrastructures and are looking to take their skills to the next level. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification course covers advanced topics such as advanced routing technologies, MPLS VPN, BGP, OSPF, and many more.
Huawei H12-831_V1.0 : HCIP-Datacom-Advanced Routing is an advanced IT certification course that is designed to improve the skills and knowledge of IT professionals in the area of data communication and routing. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification equips the IT professionals with the knowledge and skills that they need to build, manage, and maintain complex network infrastructures using routing and switching protocols.
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 # 119
Which of the following is not a hardware preparation item for cutover?
- A. Device version check
- B. Test the operation of the board
- C. Cable connectivity test
- D. Power-on test
Answer: A
NEW QUESTION # 120
What is the purpose of configuring LSP fragmentation for IS-IS equipment?
- A. No practical purpose
- B. Make the device unable to establish IS-IS neighbors
- C. Allow the device to support more IS-IS routing entries
- D. Make the device unable to learn IS-IS routing information
Answer: C
NEW QUESTION # 121
Which of the following are the advantages of VLAN aggregation? (Multiple choice)
- A. Increased the number of available MLANs
- B. Reduce the waste of IP addresses
- C. Increased flexibility of addressing
- D. Realize the isolation of broadcast domains between Sub-VLANs
Answer: B,D
NEW QUESTION # 122
An engineer uses two routers to test IPv6 services, and simulates the interconnection between the headquarters and branches by running BGP4+. The logical topology of the network is shown in the figure. Regarding the transmission of IPv6 routes between the two devices, which of the following Is a statement wrong?
- A. If the MP_REA, CH_NLRI attribute is carried in the Update packet, it indicates that the advertisement is a reachable route
- B. When the route is transmitted, it will carry recognized mandatory attributes such as AS_Path
- C. BGP4+ transmits routing information between peers through Update packets
- D. The Next_Hop attribute must be an IPv6 global unicast address when routing
Answer: D
NEW QUESTION # 123
There is a concept of forwarding equivalence class (FEC-Fowarding Equivalence Class) in MPLS, so FEC does not Can the allocation be made based on which of the following criteria?
- A. Application protocol(Application Protocol)
- B. sFragment offset (Fragment office)
- C. target address(Destination Addess)
- D. Service type(Class of Service)
Answer: B
NEW QUESTION # 124
There is the concept of forwarding equivalence class FEC in MPLS. The following description is wrong:
- A. FECThe division is very flexible. Can be the source address, and the address, source port, destination port, protocol type or
- B. a forwarding equivalence classFECA unique label value is assigned on all routers
- C. sameFECgrouped inMPLSThere will be different processing in the network
- D. MPLSGrouping packets with the same forwarding processing method is calledFEC
Answer: B,C
Explanation:
VPNEqual to any combination of division basis
NEW QUESTION # 125
Which of the following statements about the OSPFv3 message format is correct? (Multiple choice)
- A. OSPF version number changed from 2 to 3
- B. Removed Authentication and Auth Type fields
- C. There is no change in the option field of the Hello message
- D. Hello message no longer contains address information and Interface ID
Answer: A,B,D
NEW QUESTION # 126
Which of the following community attributes can ensure that the propagation scope of BGP routing entries is only within the AS?
- A. No_Advertise
- B. No_Export_Subconfed
- C. No_Export
- D. Internet
Answer: B,C
NEW QUESTION # 127
Compared with the OSPFv2 packet header, which fields are added in the OSPFv3 packet header?
- A. Instance ID
- B. IPV6 Router ID
- C. Link ID
- D. IPV6 Auth Type
Answer: A
NEW QUESTION # 128
When troubleshooting a network, if you need to confirm the business traffic path, which of the following may need to be done ()
- A. Confirm the network layer service traffic path
- B. Confirm the frequency of failure
- C. Investigate service traffic path planning in the network design phase
- D. Confirm data link layer service traffic path
Answer: A,C,D
NEW QUESTION # 129
When B, CPIMPLS TP VPN is deployeD. the OSPF VPN Route Tag (VPN Route Tag) is not transmitted in the extended community attribute of MP-BGP, but the local concept is only meaningful on PE routers that receive MP-BGP routes and generate OSPF LSAs.
- A. True
- B. False
Answer: B
NEW QUESTION # 130
Which of the following statements about the freeway of LDP label retention is correct? (Multiple choice)
- A. Save memory and label space
- B. Need more memory and label space
- C. Only keep labels from next-hop neighbors, discard all labels sent by non-next-hop neighbors
- D. Keep all labels distributed by neighbors
Answer: B,D
NEW QUESTION # 131
Which of the following regular expressions can only match BGP routing entries that pass through AS200 and then AS300?
- A. ^200|^300
- B. _[200 300]_
- C. _(200 300)_
- D. 200$|300$
Answer: C
NEW QUESTION # 132
Which of the following statements about 1S-IS (IPv6) is correct? (Multiple choice)
- A. To support the processing and calculation of IPv6 routes, IS-IS has added TLV232236
- B. By default, IS-IS enables the multi-topology feature
- C. IS-IS working at the data link layer only needs to add a new TLV to support Pv6
- D. To support the processing and calculation of IPv6 routing, IS-IS added NLPID to 129 TLV
Answer: A,C,D
NEW QUESTION # 133
Which of the following statements about LDP Label Retention - Free Way is true:
- A. Save memory and label space
- B. Requires more memory and tab space
- C. Keep all labels distributed by neighbors
- D. Only keep labels from next-hop neighbors and discard all labels from next-hop neighbors
Answer: B,C
NEW QUESTION # 134
Does the role of Link-LSA in OSPFv3 not include?
- A. To the other road on the link Tiandikou noon-
- B. Advertise this router's interface to other routers on the linkID
- C. Advertise the link-local address of this interface to other routers on the link
- D. Advertise to other routers on the link the originatingNetwork-LSAOptions set in
Answer: A
NEW QUESTION # 135
Which of the following BGP routing attributes cannot control BGP routing?
- A. MED
- B. AS Path
- C. Originator ID
- D. Community
Answer: D
NEW QUESTION # 136
In BGPIMPLS IP VPN, if the OSPF protocol is used between PEs and CEs to exchange routing information, the domain identifier (Domain ID) is used to distinguish whether the incoming routes in the VPI instance come from the same OSPF domain.
- A. True
- B. False
Answer: A
NEW QUESTION # 137
Which of the following commands can be used to view BGP VPNv4 routing and BGP private network routing information on PE?
- A. display vpnv4 bgp routing-table
- B. display bgp vpnv4 routing-table
- C. display bgp routing-table address-family vpnv4
- D. display bgp routing-table ipv4-family vpnv4
Answer: B
NEW QUESTION # 138
About the difference between NSR and NSF, which is correct?
- A. NSF must rely on neighbor routers to complete
- B. NSR must rely on neighbor routers to complete
- C. Both NSR and NSP require neighbor routers to complete
- D. NSP can be done without neighbor routers
Answer: A
NEW QUESTION # 139
The routing policy tools that can be used by BGP mainly include Filterpolicy and oRoute-policy.
Fiterpolicy can only filter routes, Rote - policy can only modify routes
- A. True
- B. False
Answer: B
NEW QUESTION # 140
As shown in the figure, network administrator A on the R1 router, after modifying the MED value of the routing entry sent to R2 through the routing policy, can control the path of traffic entering AS100.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 141
When there are multiple redundant links in the IS-S network, multiple equal-cost routes may appear.
Regarding equal-cost routes in an IS-IS network, which of the following descriptions is wrong?
- A. After the equal-cost routing priority is configured, when the IS-IS device forwards the traffic that reaches the destination network segment, it will not adopt the load sharing method, but will forward the traffic to the next-hop with the highest priority.
- B. When the number of equal-cost routes in the networking is greater than the number configured through commands, and the priorities of these routes are the same, the route with the higher System ID of the next hop device is preferred for load sharing
- C. For each route in the equal-cost route, the priority can be specified, and the route with the higher priority will be preferred. The rest are used as backup routes
- D. If negative arbitration sharing is configured, the traffic will be evenly distributed to each link
Answer: A
NEW QUESTION # 142
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