PDF (New 2023) Actual Huawei H12-891_V1.0 Exam Questions
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The HCIE-Datacom V1.0 certification is highly valued in the IT industry and is recognized globally. It demonstrates that the certified professional has a deep understanding of data communication technologies and can design, deploy, and maintain complex networks. HCIE-Datacom V1.0 certification also opens up new career opportunities and can lead to higher salaries and job promotions.
NEW QUESTION # 260
XLAN uses BGP EVPN to establish a tunnel, what type of message is used? ( Single choice questions).
- A. Type3
- B. Typel
- C. Type2
- D. Type4E. Type5
Answer: A
NEW QUESTION # 261
ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.
- A. True
- B. False
Answer: B
NEW QUESTION # 262
Regarding route introduction, the following description is correctly ?( Multiple choice questions).
- A. When ISIS introduces an external route, if you do not specify the route type that is introduced, the Level-1 route is introduced by default on the L1/2 router
- B. Use the default-route imported command in BGP only to introduce default routes that already exist in the local IP routing table.
- C. OSPF introduces two types of external routes, with the first type of external route taking precedence over the second type of external route.
- D. When ISIS introduces an external route, if you do not specify the type of route that is introduced, the Leve1-1 route is introduced by default on the L1 router .
Answer: B,C
NEW QUESTION # 263
The LSA of type certainly does not exist in the 2
- A. Type4
- B. Type7
- C. Type5
- D. Type3
Answer: A,B,C
NEW QUESTION # 264
Regarding BGP route filtering, the following description is wrong?
- A. When a route to a BGP peer is received, a routing policy is enforced to filter unwanted BGP routes that are not added to the local BGP routing table.
- B. For routes published locally, configure a routing policy that takes effect before the route is added to the BGP route table.
- C. In the same node of Route-Policy, multiple if-match clauses for different attributes are "or" relationships.
- D. The filtering relationship between Route-Policy's noodes is "or." ", that is, as long as a node filter is passed, it can pass through the Route-policyo
Answer: C
NEW QUESTION # 265
As shown in figure, Clent1, C lent2 and Clent3 are simultaneously clients of RR1. Ri introduces 10 routes. It is assumed that the RGP is configured correctly. The neighbor relationship has been established, how many route entries exist in the BGP routing table of the most clIient3?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 266
The advantages of building a campus network using stacking, clustering technology include which of the following?( Multi-select)
- A. Improved network equipment and link utilization
- B. Business disruption time is greatly reduced
- C. It can effectively reduce network power consumption
- D. Simplifies network management and reduces the complexity of network deployment planning
Answer: A,B,D
NEW QUESTION # 267
The flood range in OSPFv3 is the LSA within the entire autonomous system?
- A. Link-LSA
- B. Intra-Area-prefix-LSA
- C. Inter-Area-Prefix-LSA
- D. AS-external-LSA
Answer: D
NEW QUESTION # 268
For Layer 2 VPN technology, the following statement is correct?( Multiple choice questions).
- A. VPLS is a widely used technology in the live network, which can provide transparent transmission of three-layer messages and achieve multi-point access.
- B. BGP EVPN addresses issues such as MAC address drift and multi-tenancy that VPLS cannot support.
- C. BGP EVPN supports features such as tenant isolation, Multi-homing , and broadcast suppression.
- D. The VPLS configuration is complex and the Layer 2 network transmits BUM packets.
Answer: C,D
NEW QUESTION # 269
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 # 270
RD is used to distinguish between the same IP address in different VPNs, and how many bits (radio) the RD contains
- A. 0
- B. 16
D,128 - C. 1
Answer: C
NEW QUESTION # 271
View the IGMP configuration of the interface on the router RTA as follows, and the information about the operation of the RTA is incorrect
- A. The IGMP protocol version is 2
- B. The interface IP address is 1921681.1
- C. The maximum response time for query messages is 10 seconds
- D. The packet interval for a particular group query is 60 seconds
Answer: D
NEW QUESTION # 272
The following description of CBWFQ is correct?
- A. CBWFQ can only be configured in hierarchical policies-maps. The parent policy-map performs supervision and the child policy-map performs
- B. CBwFQ can be configured with MQC and service-policy is applied to the exit direction
- C. CBwFQ is delayed, jittered and bandwidth guaranteed for traffic catch
- D. CBwFQ can be used for both egress and inbound interfaces
Answer: B
NEW QUESTION # 273
0SPFV2 is running on the IPV4 network IGP: OSPF3 is running in the IPV6 network, OSPF35 OSPFV2 has the same message type. Includes hello messages, DOD messages, LSR messages, LAU messages, and SAX messages about OSPP The following statement is correct?
- A. OSPFv3 uses the authentication field of the packet header to complete the packet authentication
- B. The hello packet of OSPFv3 carries the IPV6 address prefix of the router interface
- C. OSPFv3 sends OSPFv3 packet using the IPV6 multicast addresses FF02::5 and FF02
- D. OSPFv3 uses the link-local address as the source address for sending packets, which can be forwarded outside the range of the originating link
Answer: C
NEW QUESTION # 274
Router HW cannot access hosts in the remote network, router HW runs routing protocols and only pings the remote file server address 105401 on router HW with extensions through a default route remote network , the result of ping on the router HW is rendered as 'requ.' est time out', according to the above description, the error in the following analysis is ?
- A. The next hop router for router HW did not reach the destination address
- B. Ping is successful, but congestion occurs on the path to the destination address
- C. ICMP packets, but the destination device fails to reply
- D. There is a firewall in the remote destination network, and the destination address can be reached without releasing ICMP traffic
- E. Router HW does not have a legitimate router to reach the destination address
Answer: E
NEW QUESTION # 275
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Huawei H12-891_V1.0 (HCIE-Datacom V1.0) Certification Exam is an expert-level exam offered by Huawei Technologies Co., Ltd. HCIE-Datacom V1.0 certification exam is designed to validate the skills and knowledge required for planning, designing, implementing, operating, maintaining, and troubleshooting complex data communication networks. H12-891_V1.0 exam covers a wide range of topics, including network design, network security, network management, and network optimization.
Huawei H12-891_V1.0 HCIE-Datacom V1.0 certification program is a highly specialized certification program that focuses on providing advanced-level knowledge and expertise in data communication technologies. HCIE-Datacom V1.0 certification program is designed for professionals who are responsible for designing, implementing, and managing complex data communication networks. HCIE-Datacom V1.0 certification program is recognized by many organizations and companies as a benchmark for excellence in data communication technologies.
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