Exam Name: HCIE-Datacom V1.0
Certification Provider: Huawei
Corresponding Certification: Huawei Certified ICT Expert
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Huawei H12-891_V1.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Routing and Switching Technologies | 37% | - Advanced Routing Protocols
|
| Network Automation Technologies and Practice | 17% | - Automation Foundation
|
| Bearer WAN Planning and Deployment | 15% | - High-level Technology Deployment
|
| WAN Interconnection Network Planning and Deployment | 8% | - WAN Interconnection Technologies
|
| Campus Network Planning and Deployment | 23% | - Campus Network Architecture Design
|
Huawei HCIE-Datacom V1.0 Sample Questions:
In addition to indicating priority, the DSCP value can also indicate the drop probability. Which of the following DSCP values is set with the highest drop probability?
- A. AF12
- B. AF11
- C. AF43
- D. AF10
Correct Answer: C 🗳️
Explanation: Only visible for Prep4away members. You can sign-up / login (it's free).
Fill in Blank
AH is an IP-based transport-layer protocol. The protocol number is _____. (Enter only digits.) Expalanation:
(Authentication Header) is part of the IPsec protocol suite, used to provide integrity and authentication for IP packets.It is defined by RFC 4302 and uses its own protocol number within the IP header.The protocol number for AH is officially assigned by IANA (Internet Assigned Numbers Authority).According to the IANA registry:Protocol Number for AH = 51This protocol number is used in the IP header's "Protocol" field to indicate the next protocol is AH.Correct answer: 51
Correct Answer:
AH
Explanation:
IANA IP Protocol Numbers: https://www.iana.org/assignments/protocol-numbers Huawei HCIE-Datacom V1.0 Study GuideChapter: IPsec FundamentalsSection: AH and ESP Protocol Details
IPsec SAs can be established in either manual mode or IKE auto-negotiation mode. Which of the following statements about the two modes is incorrect?
- A. In manual mode, all parameters (including encryption and authentication keys) required for establishing an IPsec SA need to be manually configured.
- B. SAs established in both manual and IKE auto-negotiation modes can be dynamically updated.
- C. In IKE auto-negotiation mode, the encryption and authentication keys required for establishing an SA are generated using the DH algorithm.
- D. The lifetime of an SA established in IKE auto-negotiation mode is controlled by the lifetime parameters configured on both ends of the tunnel.
Correct Answer: B 🗳️
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When you configure a virtualized campus network on iMaster NCE-Campus, Fit APs can immediately go online after you add them to iMaster NCE-Campus.
- A. TRUE
- B. FALSE
Correct Answer: B 🗳️
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Which of the following statements regarding OSPF neighbor relationship faults is incorrect?
- A. The Attempt state indicates that the router does not send unicast Hello packets to configured neighbors.
- B. For non-DR and non-BDR routers on an Ethernet link, the 2-Way state is acceptable.
- C. The ExStart state indicates that two neighbor routers have inconsistent MTUs or the same OSPF Router ID (RID).
- D. The Init state indicates that the router has received Hello packets from its neighbors, but the received Hello packets do not contain the OSPF RID of the receiving router.
Correct Answer: A 🗳️
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