Exam H12-891_V1.0 Pass Guide & Valid H12-891_V1.0 Test Pdf

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Huawei H12-891_V1.0 Exam Syllabus Topics:

SectionWeightObjectives
Network Automation17%- NCE (Network Cloud Engine)
  • 1. Deployment
  • 2. Architecture
- iMaster NCE
  • 1. Intent-Driven Networking
- Automation Technologies
  • 1. RESTful API
  • 2. Ansible
  • 3. Python Scripting
  • 4. NETCONF/YANG
Bearer WAN Planning and Deployment15%- VPN Services
  • 1. EVPN
  • 2. L3VPN
- Traffic Engineering
  • 1. RSVP-TE
  • 2. Flex-Algo
  • 3. SR-TE
- SR (Segment Routing)
  • 1. SR-MPLS
  • 2. SRv6
WAN Interconnection Network Planning and Deployment8%- SD-WAN
  • 1. Orchestrator
  • 2. Architecture
- Inter-AS VPN
  • 1. Option B
  • 2. Option A
  • 3. Option C
- MPLS VPN
  • 1. Hub-Spoke
  • 2. Full-Mesh
Campus Network Planning and Deployment23%- Network Services
  • 1. Network Security
  • 2. WLAN
  • 3. QoS
- Campus Network Architecture
  • 1. Hierarchical Design
  • 2. Spine-Leaf Architecture
- Overlay Network (VXLAN)
  • 1. VXLAN Gateway
  • 2. BGP EVPN
- Underlay Network
  • 1. IP Address Planning
  • 2. Physical Layer Design
Advanced Routing and Switching Technology37%- BGP
  • 1. Routing Policies
  • 2. Configurations and Troubleshooting
  • 3. Basic Concepts
  • 4. Path Selection
  • 5. Route Aggregation
- Ethernet Switching
  • 1. Stack & CSS
  • 2. VLAN
  • 3. STP/RSTP/MSTP
  • 4. VXLAN
- MPLS
  • 1. LDP
  • 2. Configurations
  • 3. Basic Concepts
  • 4. MPLS VPN
  • 5. MPLS TE
- Route Control
  • 1. Route-policy
  • 2. IP Prefix List
  • 3. Route Filtering
  • 4. ACL
- IS-IS
  • 1. Configurations and Troubleshooting
  • 2. Addressing
  • 3. Basic Concepts
  • 4. Network Types
  • 5. Route Leaking
- OSPF
  • 1. Area Types
  • 2. Configurations and Troubleshooting
  • 3. LSA Types
  • 4. Basic Concepts
  • 5. Route Calculation

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Huawei HCIE-Datacom V1.0 Sample Questions (Q75-Q80):

NEW QUESTION # 75
Which of the following are carried in an HTTP/1.1 response?

Answer: A,B,C,D

Explanation:
Understanding HTTP/1.1 Response Structure
๐Ÿ”น What is an HTTP Response?
The response is sent from the server to the client after processing an HTTP request.
The structure follows a standardized format:
Elements of an HTTP/1.1 Response:
โœ… A. Status Line โ†’ Contains protocol version, status code, and reason phrase.
โœ… B. Response Body โ†’ Contains HTML, JSON, XML, or other content.
โœ… C. Response Header โ†’ Provides metadata about the response (e.g., Content-Type, Server).
โœ… D. Empty Line โ†’ A blank line separates headers from the response body.
Example of an HTTP/1.1 Response:
HTTP/1.1 200 OK
Date: Sat, 08 Mar 2025 14:00:00 GMT
Server: Apache/2.4.41 (Ubuntu)
Content-Type: text/html; charset=UTF-8
<html>
<body>
<h1>Welcome to Huawei Datacom</h1>
</body>
</html>
Why is the Answer A, B, C, D?
โœ… An HTTP response includes a status line, headers, an empty line, and a response body.
Real-World Application:
Web Application Debugging: Helps developers analyze server responses.
API Security: Validates response headers to prevent injection attacks.
โœ… Reference: Huawei HCIE-Datacom Guide - HTTP Protocol and Response Headers


NEW QUESTION # 76
If SRv6 needs to be deployed on a bearer WAN, which of the following technologies are required? (Select all that apply)

Answer: A,C

Explanation:
For SRv6 (Segment Routing over IPv6) deployment on a bearer WAN, the following are essential:
IGP (OSPFv3 or IS-IS): Required for SID advertisement and SRv6 route computation โ†’ โœ… BGP: Required when deploying inter-domain SRv6 or for control plane distribution of VPN/service routes โ†’ โœ… Not required:
MPLS: SRv6 replaces MPLS labels with IPv6-based SIDs โ†’ โŒ
BGP-LU: Used in MPLS-based inter-AS scenarios, not applicable to SRv6 โ†’ โŒ Correct answers: B, C


NEW QUESTION # 77
Is the following description of the OSPFv3 message correct?

Answer: B,C,D


NEW QUESTION # 78
Which of the following tools cannot be referenced directly by the If-match clause in Route-policy?

Answer: B


NEW QUESTION # 79
There is an existing switch running the RSTP protocol. If the network topology changes, what happens to the Layer 2 forwarding table that is automatically learned by the switch?

Answer: C


NEW QUESTION # 80
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