H12-831_V1.0-ENU Exam Info and Free Practice Test Professional Quiz Study Materials

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Huawei H12-831_V1.0 (HCIP-Datacom-Advanced Routing & Switching Technology V1.0) Certification Exam is an important certification for professionals who are interested in pursuing a career in data communication and networking. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification validates the skills and knowledge of professionals in advanced routing and switching technologies. H12-831_V1.0-ENU exam is comprehensive and requires extensive preparation. It is an important step towards achieving higher-level certifications and is highly valued by employers globally.

 

NEW QUESTION # 95
Which of the following aspects should be considered in the cutover risk assessment? (Multiple choice)

• A. Time of risk impact
• B. Scope of risk impact
• C. Loss caused by risk
• D. Location of key risk points

Answer: A,B,C,D

NEW QUESTION # 96
Part of the configuration of R1 is as follows. Which of the following statement about IS-IS on R1 is correct? (Multiple choice)

• A. Process 1 only contains global routing information
• B. The routing information of process 2 and process 3 are isolated
• C. Process 1 also contains global routing information. And VRF tt, rr routing information
• D. The routing information of process 2 and process 3 will be shared

Answer: A,B

NEW QUESTION # 97
The RR rules for advertising routes break the IBGP split horizon rules, so it may cause loops in the AS.
What routing attributes does RR use to prevent loops? (Multiple choice)

• A. Cluster List
• B. Originator ID
• C. Next hop
• D. AS-PATH

Answer: A,B

NEW QUESTION # 98
As shown in the figure, R1, R2, R3, and R4 are in the same MPLS domain, and LDP is used to allocate MPLS labels between devices. R4 is the FEC Egress LSR of 4.4.4.0/24. If you want to realize that when R1 accesses 4.4.4.0/24, R4 does not need to query the label table but can understand the forwarding priority of the data, then R3's outgoing label for the FEC should be (). (Please fill in the Arabic numerals directly, without symbols)

Answer:

Explanation:
0

NEW QUESTION # 99
BFD session down will cause the direct link to fail.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION # 100
To prevent hackers from attacking user devices or networks through MA, C addresses, you can configure the MA, C addresses of untrusted users as black hole MA, C addresses to filter out illegal MA, C addresses.

• A. False
• B. True

Answer: B

NEW QUESTION # 101
The ipv6 enable topology standard is configured in IS-IS protocol view. The meaning of this command is that Pv4 and IPv6 share the same topology.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION # 102
BGP routing strategy can control the distribution and reception of routes.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION # 103
IS-IS is a link state routing protocol that uses the SPF algorithm for routing calculations. A park has deployed IPv4 and IPv6 at the same time and runs IS-IS to achieve network interconnection. As shown in the figure, the network IPv4 and IPv6 have the same overhead, and R1 and R4 only support IPv4. By default, in the calculated IPv6 shortest path tree, the next hop device for R2 to access R6 is () (Note: The device name must be consistent with the figure, such as: R1)

Answer:

Explanation:
R3

NEW QUESTION # 104
To ensure security, authentication can be configured in the OSPFV3 process area view.

• A. False
• B. True

Answer: B

NEW QUESTION # 105
Regarding the difference between NSR and NSF, which one is correct?

• A. NSF must rely on neighbor routers to complete
• B. Both NSR and NSF need neighbor routers to complete
• C. NSF does not need neighbor routers to complete
• D. NSR must rely on neighbor routers to complete

Answer: A

NEW QUESTION # 106
In the intra-domain MPLS VPN network, when a data packet enters the public network and is forwarded, it will be encapsulated with two layers of MPLS labels. Which of the following description is wrong about the two layers of labels? (Multiple choice)

• A. The outer label is used to correctly send the data packet to the corresponding VPN on the PE device
• B. The outer label of MPLS VPN is called the private network label. The inner label is called the public network label.
• C. By default, the outer label is ejected before the packet is forwarded to the last-hop device
• D. The outer label of MPLS VPN is allocated by the LDP protocol or statically, and the inner label is allocated by the MP-BGP neighbor at the correct end.

Answer: A,B

NEW QUESTION # 107
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 # 108
During the process of viewing the debug output through the SSH terminal, a lot of information pops up. Which of the following operations can make the Monitor terminal no longer pop up the debug message? (Multiple choice)

• A. Open the notepad, enter undo terminal debugging, copy the command line, and paste it into the Monitor interface
• B. Open the notepad, enter undo terminal monitor, copy the command line, and paste it into the monitor interface
• C. Open the notepad, enter undo debugging all, copy the command line, and paste it into the Monitor interface
• D. Exit the current Monitor interface, log in to the device again using SSH to open a new Monitor interface

Answer: A,C

NEW QUESTION # 109
According to this picture, we can judge that R4 is on?

• A. 1 default route
• B. 4 equivalent default routes
• C. 2 default routes with different costs
• D. 2 equal-cost default routes

Answer: D

NEW QUESTION # 110
Which of the following statement is wrong?

• A. The principle to be followed for manual label allocation is: the value of the outgoing label of the upstream node is the value of the incoming label of the downstream node
• B. Dynamic LSP is dynamically established through label distribution protocols, such as MP-BGP, RSVP-TE, LDP
• C. LSP is divided into static LSP and dynamic LSP. The static LSP is manually configured by the administrator, and the dynamic LSP is dynamically established using the label protocol
• D. LSPs established by statically assigning labels can also be dynamically adjusted according to changes in the network topology, without administrator intervention

Answer: D

NEW QUESTION # 111
Which of the following role of Link-LSA in OSPFv3 not include?

• A. Advertise the link-local address of this interface to other routers on the link
• B. Advertise the interface ID of this router to other routers on the link
• C. Noon time to Tiandikou on other roads on the link-
• D. Notify other routers on the link of the options set in the Network-LSA originating from this link

Answer: C

NEW QUESTION # 112
Which of the following regular expressions can match only BGP routes that pass through AS200 and then through AS300 eyes?

• A. _[200 300]
• B. 200$|300$
• C. A200|A300
• D. _(200 300)_

Answer: D

NEW QUESTION # 113
As shown below:

• A. ShouldLSAThe described destination network is10.0.23.0/24
• B. in the pictureLSAis generated by this router
• C. ShouldLSAis of typeAS-extermal-LSA
• D. This device isA, BR

Answer: A

NEW QUESTION # 114
Which of the following functions will affect BGP neighbor establishment? (Multiple choice)

• A. BGP GSTM
• B. BGP route filtering
• C. BGP authentication
• D. ebgp max hop

Answer: A,C,D

NEW QUESTION # 115
In addition to the virtual link, what type of IPv6 address is the source IPv6 address of the He11o packet of OSPFv3?

• A. Unique local address
• B. IPv6 anycast address
• C. Global unicast address
• D. Link local address

Answer: D

NEW QUESTION # 116
As shown in the figure:

• A. This device is ABR
• B. The LSA in the figure is generated by this router
• C. The type of the LSA is AS-exterma1-LSA
• D. The destination network described by this LSA is 10.0.23.0/24

Answer: D

NEW QUESTION # 117
As shown in the figure, private network routing information is exchanged between PE1 and PE2 and their respective CEs through OSPF, and the same DomainlD is set on both PE1 and PE2. When routes are imported from BGP to OSPF on PE2, it is possible that Which of the following types of SAs are passed to CE2?

• A. Type3 LSA
• B. Type5 LSA
• C. Typel LSA
• D. Type7 LSA

Answer: A,B,D

NEW QUESTION # 118
In an MPLS network, functions such as neighbor discovery, session establishment and maintenance, and label management are implemented by exchanging LDP messages between SRs running the DP protocol. To ensure the reliability of message delivery, all LDP messages are sent and received based on TCP connections.

• A. True
• B. False

Answer: B

NEW QUESTION # 119
......

Huawei H12-831_V1.0 Exam is an important certification for IT professionals who want to enhance their knowledge and skills in advanced routing and switching technologies. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification demonstrates the candidate's expertise in Huawei networking technologies and provides them with the credentials necessary to advance their careers in the IT industry.

 

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