[Feb 24, 2024] H12-831_V1.0 Exam Dumps - Huawei Practice Test Questions
New Real H12-831_V1.0 Exam Dumps Questions
Achieving the Huawei H12-831_V1.0 certification demonstrates the candidate's expertise in advanced routing and switching technology, making them a valuable asset to any organization that uses Huawei networking products. HCIP-Datacom-Advanced Routing & Switching Technology V1.0 certification provides professionals with an edge in the competitive job market and opens up opportunities for career growth and advancement. Additionally, the certification validates the candidate's skills and knowledge, giving them the confidence to tackle complex networking challenges with ease. Overall, the Huawei H12-831_V1.0 certification is a valuable investment for any networking professional looking to take their career to the next level.
NEW QUESTION # 144
When MPLS is deployed in the network and the network layer protocol is IP, the route corresponding to the FEC must exist in the IP routing table of the LSR, otherwise the label forwarding entry of the FEC will not take effect.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 145
The network administrator A wants to use ACL to match only the four routing entries 1, 3.5, and 7 in the figure. How many ACL rules does the network administrator A need to configure at least?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 146
As shown in the figure, the network has a loop because STP is not enabled. Which of the following phenomena may be bowed?
- A. Hostreceive a large number of broadcasts
- B. The device will generate a loop alarm
- C. equipmentCPUOccupancy is too high
- D. MA, CAddress table flapping
Answer: A,B,C,D
NEW QUESTION # 147
Which packets can Huawei devices perform traffic suppression for? (Multiple choice)
- A. Multicast
- B. Unknown unicast
- C. Known unicast
- D. Broadcast
Answer: A,B,C,D
NEW QUESTION # 148
According to this picture, what can we judge? (Multiple choice)
- A. R1 has 6 IS-IS IPv6 routes
- B. The device type of R1 is definitely not Leve1-1
- C. R1 does not have IS-IS IPv6 routing
- D. IS-IS IPv6 must be enabled on GigabitEthernet0D/1 of R1
Answer: A,B,D
NEW QUESTION # 149
By executing the () command, users on different ports of the same VLAN can be completely isolated at Layer 2 and Layer 3 and cannot communicate. (Please use English lowercase letters to complete the command, and the command cannot be abbreviated)
Answer:
Explanation:
port-isolate mode all
NEW QUESTION # 150
The Discovery message of LDP is used for neighbor discovery, and LDP has different discovery mechanisms when discovering neighbors. The following statement about the Discovery message in the basic discovery mechanism is correct
- A. The message is sent to the specifiedLDP Peer
- B. Purpose of the messageIPaddress is multicastIPaddress224.0.0.2
- C. This message is encapsulated inUDPIn the message, the destination port number is646
- D. TCPAfter the connection is establisheD. LSRdo not continue sendingHello Message
Answer: B,C
NEW QUESTION # 151
A park deployed IPv6 for business testing. There are 4 routers (R1, 22, R3 and R4) in this network, running OSPFv3 to realize the interconnection of IPv6 network. There is a new router R5 that needs to be connected to the network for testing. An engineer introduced a direct route in the OSPFvV3 process of R4 to realize that the devices in the campus network can access the GE0/0/1 port address of R5. Which of the following descriptions of the scene are correct? (Multiple choice)
- A. R4 will generate an IPv6 routing prefix introduced by Type5 LSA description
- B. R2 will generate a Type4 LSA and only flood in Area 0
- C. R2 will generate a Type4 LSA describing the Router ID of R4
- D. R4 will generate a Type5 LSA and only flood in Area 1
Answer: A,B,C
NEW QUESTION # 152
As shown in the figure, all interfaces of the router enable DSPF. The cost value of the link is marked in the figure. R2 The LoopbackD interface is advertised in area 1, then the cost of R1 reaching 10.2/32 is?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 153
Which of the following statements about MUX VLANs are true?
- A. eachSeparate VLANsmust bind aPrincipal VLAN
- B. Principal VLANcan andMUX VLAIall withinVLANcommunication
- C. eachGroup VLANmust bind aPrincipal VLAN
- D. Separate VLANscan andMUX VLANall withinVLANcommunication
Answer: A,B,C
NEW QUESTION # 154
Which of the following statements about VLAN aggregation is true?
- A. Sub-VLANContains physical interfaces. Three layers can be builtVLANIFinterface
- B. Super-VLANOnly physical interfaces cannot establish Layer 3VLANIFinterface
- C. OneSuper-VLANcan contain one or moreSub-VLAN
- D. Sub-VLANfor isolating broadcast domains
Answer: C,D
NEW QUESTION # 155
Regarding multi-instance CE (Mlulti-VPN-Instance CE, MCE), which of the following descriptions is wrong?
- A. existMCEdevice needs to be differentVPNCreate their own routing table and bind to the correct interface
- B. MCEandPEThere must be multiple physical links betweenVPINIsolation between instances
- C. connected to the sameMCEbut not oneVPNInstance users cannot access each other
- D. haveMCEfunctional devices can be found inBGPIMPLS IP VPNAccess to multiple applicationsVPNExample, reduce the investment of user network equipment
Answer: B
NEW QUESTION # 156
IS-IS supports multi-instance and multi-process, that is, on an IS-IS router. You can configure multiple VPN instances to be associated with multiple IS-IS processes.
Which of the following descriptions about IS-IS multi-instance and multi-process are correct? (Multiple choice)
- A. One IS-IS process can be associated with multiple different VPN instances
- B. One IS-IS process can only be associated with one VPN instance
- C. A VPN instance can be associated with multiple different IS-IS processes
- D. If an IS-IS router creates multiple IS-IS processes, each process does not affect each other and is independent of each other
Answer: B,C,D
NEW QUESTION # 157
Regarding MP-BGP, which of the following descriptions is wrong?
- A. MP-BGPpass throughMP_REA, CH_NLRIandMP_UREA, CH_NLRItwo properties to advertiseVPNv4routing
- B. MP-BGPthe message type,VPNv4route advertisement strategy andBGP-4same
- C. MP-BGPneeds to beVPNv4route assignment private network label
- D. PEandCEpass betweenBGPWhen interactive routing, you need toCEup for eachVPNinstance creationBGPprocess
Answer: D
NEW QUESTION # 158
About the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?
- A. through the sameCETerminals connected to the operator's network may belong to different sites(MCE)
- B. in any case, belong to the sameVPNDifferent sites on the
- C. The two geographically separated networks must belong to different sites
- D. site is a groupIPsystem, a network of hosts cannot be called a site
Answer: A
NEW QUESTION # 159
What are the wrong statements about OSPF's Router LSA and Network LSA?
- A. Network LSA, Carry both topology and routing information
- B. OSPFmust exist in the networkRouter LSAandNetwork LSA
- C. runOSPFThe router must generateRouter LSA
- D. runDSPFThe router must generateNetwork LSA
Answer: B,D
NEW QUESTION # 160
Regarding the site in the BGPIMPLS IP VPN network architecture. Which of the following descriptions is correct?
- A. Terminals connected to the operator's network through the same CE may belong to different sites (MCE)
- B. In any case, different sites belonging to the same VPN cannot use overlapping address spaces
- C. The two networks separated by geographical locations must belong to different sites
- D. A site is a group of IP systems, and a network formed by a host cannot be called a site
Answer: A
NEW QUESTION # 161
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