最實用的H12-891_V1.0認證考試資料匯總

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Huawei H12-891_V1.0 Exam Syllabus Topics:

Section	Objectives
Network Automation and Programmability	- SDN and automation 1. Network automation tools 2. NETCONF/YANG basics
IPv6 and Advanced IP Technologies	- IPv6 deployment 1. IPv6 addressing and transition
Routing and Switching Technologies	- IP routing protocols 1. BGP 2. IS-IS basics 3. OSPF - Switching technologies 1. VLAN and STP 2. Ethernet switching mechanisms
Data Center and Virtualization Technologies	- VXLAN and overlay networks 1. Data center network virtualization
Network Security and QoS	- Security mechanisms 1. Basic network security design 2. ACL and traffic control - QoS mechanisms 1. Traffic classification and shaping
WAN and VPN Technologies	- MPLS fundamentals 1. VPN technologies 2. MPLS LDP and forwarding
Enterprise Network Architecture	- Network design principles 1. Hierarchical network architecture 2. Scalability and high availability design

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最新的 Huawei Certified ICT Expert H12-891_V1.0 免費考試真題 (Q284-Q289):

問題 #284
Two VTEPs in an XLAN can identify a VXLAN tunnel, and this VXLAN tunnel between the VTEPs will be covered by two NDEs is common to all VNI.

A. True
B. False

答案：A

問題 #285
In the Huawei SD-WAN Solution, the topologies of different VNs must be the same.

A. TRUE
B. FALSE

答案：B

問題 #286
TheNETCONF content layercontainsdevice configuration data.
Which of the following statements are correct about the followingNETCONF configuration?
< ?xml version= " 1.0 " encoding= " UTF-8 " ? >
< rpc xmlns= " urn:ietf:params:xrnl:ns:netconf:base:1.0 " message-id= " 801 " >
< edit-config >
< target >
< running/ >
< /target >
< default-operation > merge < /default-operation >
< error-option > rollback-on-error < /error-option >
< config xmlns:xc= " urn:ietf:params:xml:ns:netconf:base:1.0 " >
< vlan xmlns= " http://www.huawei.com/netconf/vrp/huawei-vlan " >
< vlans >
< vlan >
< vlanId > 10 < /vlanId >
< protocolVlans >
< protocolVlan xc:operation= " merge " >
< protocolIndex > 0 < /protocolIndex >
< /protocolVlan >
< /protocolVlans >
< /vlan >
< /vlans >
< /vlan >
< /config >
< /edit-config >
< /rpc >

A. The NETCONF < edit-config > operation is performed to load the configuration data to the startup configuration datastore.
B. The Huawei-YANG model is used.
C. VLAN 10 is created on the target device.
D. The < config > operation contains an operation attribute so that the modified data is merged.

答案：B,C,D

解題說明：
Comprehensive and Detailed Explanation:
#Breakdown of the NETCONF Configuration:
#(B)
Huawei-YANG Model Used:The namespace contains http://www.huawei.com/netconf/vrp/huawei-vlan, indicatingHuawei
' s YANG model.
#(C) VLAN 10 is Created: < vlanId > 10 < /vlanId > confirms VLAN 10 is configured.
#(D) Merge Operation Used:The xc:operation= " merge " tag ensures changes aremergedrather than replacing the entire config.
#(A) Incorrect:The < edit-config > operationmodifies the running configuration,not the startup configuration.
# Reference:Huawei HCIE Datacom - NETCONF Configuration Management

問題 #287
The following is correct about the LSA of OSPFv3

A. Inter-Area PrefirLSA also contains LinkLocal Information
B. Router-LSA and Network-LSA do not contain routing information
C. The Link State ID of inter-area prefix-SA, which contains prefix information
D. When the Referenced Link State Type-2 of the Intra-AreaPrefixLSA, referenced Link State ID Contains the interface ID of the DR

答案：B,D

問題 #288
Drag the OSPFv3 LSAs to map them to their corresponding transmission ranges.

答案：

解題說明：
A screenshot of a computer AI-generated content may be incorrect.
InOSPFv3, each LSA type has adefined flooding scope:
Link-LSA (Type 8)
Advertisedonly on the local link
Contains router's link-local address and prefixes
Scope:Within the local link scope#
AS-External-LSA (Type 5)
Used to advertiseexternal routes from outside the AS
Flooded across theentire autonomous system, except stub/NSSA areas
Scope:Within an AS#
Network-LSA (Type 2)
Generated by theDesignated Router (DR)
Describes all routers on a broadcast or NBMA segment
Floodedwithin the originating area
Scope:Within an area#
Correct Mappings:
Link LSA#Within the local link scope
AS-External-LSA#Within an AS
Network-LSA#Within an area
Reference:
Huawei HCIE-Datacom V1.0 Study GuideChapter:OSPFv3 FundamentalsSection:OSPFv3 LSA Types and Scopes

問題 #289
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