Dumps for Free Huawei H12-891_V1.0 Practice Exam Questions [Feb 29, 2024]
H12-891_V1.0 Dumps PDF And Certification Training
The HCIE-Datacom V1.0 exam is a comprehensive exam that covers a range of topics related to data communication. These topics include network design, network implementation, network maintenance, network troubleshooting, network security, and network management. H12-891_V1.0 exam also covers the latest industry trends and best practices, ensuring that candidates are up-to-date with the latest developments in the field.
Huawei H12-891_V1.0 (HCIE-Datacom V1.0) Exam is a four-hour test that consists of both theoretical and practical assessments. Candidates are evaluated based on their knowledge of Huawei Datacom products and their ability to configure and troubleshoot complex network scenarios. H12-891_V1.0 exam is divided into two parts, the written exam, and the lab exam. The written exam includes multiple-choice questions, while the lab exam tests the candidate’s ability to configure network devices and services.
NEW QUESTION # 32
Underneath, what doesn't belong to EVPN Type2 routing is ?( Multiple choice question)
- A. BUM message forwarding
- B. Host ARP advertisement
- C. Host IP Route Advertisement
- D. Host MAC address advertisement
Answer: A
NEW QUESTION # 33
Between two directly attached devices that have established an IBGP neighbor, execute the shutdown command to close the interface of one of the devices. The BGP connection is not immediately disconnected.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION # 34
The following description of the TTL in the MPLS Header is correct:
- A. To control label distribution
- B. Control of upstream devices for label distribution
- C. A TTL that acts like an IP header and is used to prevent message loops
- D. Limit LSR
Answer: C
NEW QUESTION # 35
Is the following description of the BSR/RP mechanism correct?
- A. PIM-SM domain can have more than one C-BSR, but only one BSR can be elected by the C-BSR that receives the C-RP Packets are collected C-one RP information
- B. A C-BSR can also collect C-RP information by receiving C-RP packets
- C. BSR advertises BSR and C-RP information to all routers in the PIM-SM domain by flooding Bootstrap packets
Answer: A,B,C
NEW QUESTION # 36
Both the CSNP packet of ISlS and the DD packet of OSPF have a role in the MA network, describing the role of the link state database summary, which is correct compared to the following statements of these two types of messages
- A. Once the adjacency relationship is established, the CSRP packet and the D message will stop sending
- B. The two packets do not need to be confirmed to the router after they are sent the master-slave relationship in the DD message interaction of
- C. OSPF is not identity bound to dr/BDR; the CSN message is generated only by DIS
- D. Both packets need to be confirmed to the terminal router after being sent, otherwise they need to be retransmitted
Answer: C
NEW QUESTION # 37
As shown in the figure, the overload bit of ISIS is set in the configuration of router R3, and the following statement is correct
- A. Routes introduced by R3 through import-route will not be published. The LSP of R3 will not be able to spread to R1 and R2
- B. When the router runs out of memory, the system automatically sets the overload flag bit in the sent LSP packets.
- C. Irrelevant to whether the user has a set-overload command configured.
- D. R3's direct route will be ignored by R1 and R2 because of the setting of the overload bit .
- E. R3 initiates the load state, and R1 and RZ will not calculate the LSP of R3 cattle in the SP tree.
Answer: B,C
NEW QUESTION # 38
In the evolution from IPv4 networks to IPv6, some transition technologies have emerged, which of the following are common types of transition technologies?
- A. Dual-stack technology
- B. Tunneling Technology
- C. Compatible with Technology
- D. Conversion Technology
Answer: A,B,C,D
NEW QUESTION # 39
Is the following description of the OSPFv3 message correct?
- A. The interface ID of the sending interface must be included in the A Hello packet
- B. Hello messages and the Option field for DD messages extends to 24-bit
- C. The LSACK message contains LSA header information to confirm the receipt of LSU packets
- D. The LSR message contains the complete LSA header information for requesting an update to the LSA
Answer: A,B,C
NEW QUESTION # 40
Which of the following options is described correctly for the assertion mechanism?( Radio).
- A. Winner's election process does not make IP address size a condition of the election
- B. In the assertion mechanism, the winner is responsible for forwarding multicast data to the broadcast segment
- C. The assertion mechanism is used for the election of DR
- D. In the assertion mechanism, the loser will shut down the interface with the broadcast network necklace
Answer: B
NEW QUESTION # 41
The following description of the link state protocol is plausible?
- A. CPU utilization is high and loops are easy to generate
- B. Slow convergence and low CPU utilization
- C. Fast convergence and low CPU utilization
- D. Fast convergence and high CPU utilization
Answer: D
NEW QUESTION # 42
The Serial Number field of LS is used to detect expired and duplicate LSAs. The field is a 32bt signed integer, so the small serial number is Ox8000000
- A. True
- B. False
Answer: B
NEW QUESTION # 43
The following description of the BGP route reflector is ?( Multiple choice questions).
- A. A network of bones is divided into multiple reflection clusters, each of which configures the other RRs as non-clients, and establishes an IBGP full connection between the RRs.
- B. The route learned from the client, all non-clients and clients published to this RR.
- C. Cluster_List is an optional non-staging property for ring protection within the cluster.
- D. The Originator_ID attribute is generated by the Route Reflector (RR) for inter-cluster ring protection.
Answer: A,B
NEW QUESTION # 44
Regarding the mpLS handling mode of TTL, is the following description correct?
- A. In MPLSVPI, if you need to hide the structure of the MPLS backbone network, you can use Uniform mode on Ingress for private network messages .
- B. The TTL in the MPLS label has the same meaning as the TTL field in the head. TTL prevents mpLS networks from developing bad routing.
- C. Pipe mode. When an IP message passes through the MPLS network, the IPTTL minus 1 is mapped to the WLSTTL field at the incoming node.
- D. Unifore style, when an IP packet passes through the MPLS network, the IPTTL of the incoming node is minus l. The MPLS TTL field is a fixed value.
Answer: B
NEW QUESTION # 45
Regarding the Stub region and the Totally Stub region of the OSPF protocol, the following statement is correct (multiple choice)
- A. When you modify the original Stub area to a Totally Stub region, the number of LSAs propagating within the region will definitely decrease
- B. ASBR cannot be present in either the Stub zone or the Totally Stub zone
- C. After modifying the original Stub area to a Totally Stub area, the number of LSAs in the LSDB of each router in the region will definitely be reduced
- D. If there are two ABR in the Totally Stub zone, each ABR sends an LS ID of 0000 to the router in the zone LSA
Answer: B,D
NEW QUESTION # 46
For the description of firewall security zones, the following statement is correct?
- A. The built-in security zone of the Firewall can be deleted
- B. The same interface of a firewall can belong to different security zones
- C. Different security zones of the firewall, the priority can be the same
- D. Different interfaces of the firewall can belong to the same security zone
Answer: D
NEW QUESTION # 47
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Huawei H12-891_V1.0 (HCIE-Datacom V1.0) Certification Exam is a globally recognized certification program that validates the skills and knowledge of individuals in the field of data communication. HCIE-Datacom V1.0 certification exam is designed to test the advanced-level networking skills of professionals who are responsible for designing, deploying, and managing large-scale data communication networks.
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