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Huawei H12-891_V1.0 Exam Syllabus Topics:

Section	Weight	Objectives
Campus Network Planning and Deployment	23%	- Overlay Network (VXLAN) 1. BGP EVPN 2. VXLAN Gateway - Network Services 1. QoS 2. Network Security 3. WLAN - Underlay Network 1. Physical Layer Design 2. IP Address Planning - Campus Network Architecture 1. Hierarchical Design 2. Spine-Leaf Architecture
Advanced Routing and Switching Technology	37%	- Ethernet Switching 1. STP/RSTP/MSTP 2. Stack & CSS 3. VLAN 4. VXLAN - Route Control 1. Route Filtering 2. ACL 3. Route-policy 4. IP Prefix List - BGP 1. Route Aggregation 2. Basic Concepts 3. Configurations and Troubleshooting 4. Path Selection 5. Routing Policies - MPLS 1. Basic Concepts 2. MPLS TE 3. LDP 4. MPLS VPN 5. Configurations - IS-IS 1. Basic Concepts 2. Configurations and Troubleshooting 3. Network Types 4. Addressing 5. Route Leaking - OSPF 1. Basic Concepts 2. Configurations and Troubleshooting 3. Route Calculation 4. LSA Types 5. Area Types
WAN Interconnection Network Planning and Deployment	8%	- MPLS VPN 1. Full-Mesh 2. Hub-Spoke - SD-WAN 1. Architecture 2. Orchestrator - Inter-AS VPN 1. Option B 2. Option A 3. Option C
Network Automation	17%	- NCE (Network Cloud Engine) 1. Architecture 2. Deployment - iMaster NCE 1. Intent-Driven Networking - Automation Technologies 1. Python Scripting 2. RESTful API 3. NETCONF/YANG 4. Ansible
Bearer WAN Planning and Deployment	15%	- Traffic Engineering 1. Flex-Algo 2. SR-TE 3. RSVP-TE - SR (Segment Routing) 1. SRv6 2. SR-MPLS - VPN Services 1. L3VPN 2. EVPN

>> Huawei H12-891_V1.0 Excellect Pass Rate <<

Quiz Huawei - H12-891_V1.0 - High Hit-Rate HCIE-Datacom V1.0 Excellect Pass Rate

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Huawei HCIE-Datacom V1.0 Sample Questions (Q72-Q77):

NEW QUESTION # 72
Fill in Blank
The Ingress VTEP performs both Layer 2 and Layer 3 table lookup for packet forwarding. The forwarding mode is ______ IRB forwarding. (Capitalize the first letter.)

Answer:

Explanation:
IntegratedIn VXLAN routing
Explanation:
IntegratedIn VXLAN routing, there are two primary IRB forwarding modes:Integrated IRB forwarding: Both Layer 2 and Layer 3 lookups are performed at the Ingress VTEP for more efficient forwarding.Distributed IRB is another mode, but in this scenario, where both L2 and L3 lookups are needed at the Ingress VTEP, the correct mode is Integrated.Correct answer: Integrated

NEW QUESTION # 73
iMaster NCE-Campus restricts RESTful APIs. If a client sends aGET requestthat invokes a RESTful API to obtain site information from iMaster NCE-Campus, which of the following fields should be included in the request header?

A. X ACCESS TOKEN
B. X-ACCEPT-TOKEN
C. ACCESS-TOKEN
D. ACCEPT-TOKEN

Answer: C

Explanation:
Comprehensive and Detailed In-Depth Explanation:
When invokingRESTful APIsiniMaster NCE-Campus, the client must include theACCESS-TOKENin therequest headerto authenticate the request.
TheACCESS-TOKENis obtained throughauthenticationand is required forAPI access control.
The correct format in the HTTP header is:
Authorization: Bearer ACCESS-TOKEN
Other formats likeACCEPT-TOKEN,X-ACCEPT-TOKEN, andX ACCESS TOKENare not recognized or valid foriMaster NCE-Campus API requests.
Therefore, the correct answer isA.

NEW QUESTION # 74
Which of the following statements is incorrect about access control on small and midsize campus networks based on the Huawei CloudCampus solution?

A. Cloud APs support local Portal authentication.
B. iMaster NCE can function as an authentication server.
C. iMaster NCE can function as a Portal relay device.
D. iMaster NCE can interconnect with a third-party RADIUS server.

Answer: A

Explanation:
Understanding Huawei CloudCampus Access Control
Huawei's CloudCampus solution provides centralized authentication and policy management via iMaster NCE-Campus.
# Analysis of Each Option:
# A. iMaster NCE can function as an authentication server.
* Correct: iMaster NCE includes AAA (Authentication, Authorization, and Accounting) capabilities, reducing dependency on external servers.
# B. Cloud APs support local Portal authentication.
* Incorrect: Huawei Cloud APs do NOT support local Portal authentication.
* Instead, Portal authentication is managed centrally by iMaster NCE, NOT by individual APs.
# C. iMaster NCE can function as a Portal relay device.
* Correct: It can relay authentication requests to a RADIUS or AAA server.
# D. iMaster NCE can interconnect with a third-party RADIUS server.
* Correct: It supports integration with external RADIUS authentication servers for enterprise authentication.
Real-World Application:
* Used in Wi-Fi 6 enterprise deployments where centralized authentication, security, and policy enforcement are needed.
# Reference: Huawei HCIE-Datacom Guide - CloudCampus Authentication Architecture

NEW QUESTION # 75
SR-MPLS uses IGP extensions to advertise labels and reserve bandwidth to support high-bandwidth services.

A. TRUE
B. FALSE

Answer: A

Explanation:
SR-MPLS leverages IGP (OSPF/IS-IS) extensions to advertise Segment IDs (SIDs) and can also integrate with TE (Traffic Engineering) for bandwidth reservation using RSVP-TE or SR-TE.
Exact Extract - Huawei SR-MPLS Configuration Guide:
"SR-MPLS uses extensions in IGP to distribute label bindings and, combined with traffic engineering, supports bandwidth assurance and high-bandwidth services." Reference:
Huawei SR-MPLS Deployment Guide
HCIE-Datacom Training Manual - Traffic Engineering with SR

NEW QUESTION # 76
The following description of BGP load sharing is wrong with ?( Multiple choice question)

A. IBGP routes and EBGP routes that reach the same destination in the public network can form a load sharing
B. If BGP load sharing is implemented , the local device needs to configure the peer next-hop-local command to change the next hop address to its own address when issuing a route to an IBGP peer group
.
C. The destination CIDR blocks are the same, and load sharing can be formed between BGP routes with different sources.
D. The AS_Path properties of the equivalent routes that form load sharing must be different.

Answer: A,B,C,D

NEW QUESTION # 77
......

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