Huawei H12-891_V1.0 Exam Pass Guide - Exam H12-891_V1.0 Papers

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Huawei H12-891_V1.0 Exam Syllabus Topics:

Section	Objectives
Topic 1: Network Security and QoS	- QoS mechanisms 1. Traffic classification and shaping - Security mechanisms 1. Basic network security design 2. ACL and traffic control
Topic 2: IPv6 and Advanced IP Technologies	- IPv6 deployment 1. IPv6 addressing and transition
Topic 3: Network Automation and Programmability	- SDN and automation 1. NETCONF/YANG basics 2. Network automation tools
Topic 4: Routing and Switching Technologies	- IP routing protocols 1. OSPF 2. BGP 3. IS-IS basics - Switching technologies 1. Ethernet switching mechanisms 2. VLAN and STP
Topic 5: WAN and VPN Technologies	- MPLS fundamentals 1. MPLS LDP and forwarding 2. VPN technologies
Topic 6: Enterprise Network Architecture	- Network design principles 1. Hierarchical network architecture 2. Scalability and high availability design
Topic 7: Data Center and Virtualization Technologies	- VXLAN and overlay networks 1. Data center network virtualization

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Huawei HCIE-Datacom V1.0 Sample Questions (Q60-Q65):

NEW QUESTION # 60
When configuring the source NAT and having no pat configuration parameters, which of the following statements is true?( Radio)

A. Perform destination IP address and destination port translation
B. Only destination IP address translation occurs
C. Simultaneous source P address and source port translation
D. Only source P address translation occurs

Answer: D

NEW QUESTION # 61
If the OSPP protocol is running in the network , after configuring the non-backbone area in the OSPP area as the Totally Stub region, the ABR router sends a message to Totally. The Stub region issues an LSA with an LS ID of 0000, and what type of LSA is the LAS to?

A. LSA1
B. LSA5
C. LSA3
D. LSA2

Answer: C

NEW QUESTION # 62
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. There is a firewall in the remote destination network, and the destination address can be reached without releasing ICMP traffic
B. The next hop router for router HW did not reach the destination address
C. ICMP packets, but the destination device fails to reply
D. Ping is successful, but congestion occurs on the path to the destination address
E. Router HW does not have a legitimate router to reach the destination address

Answer: E

NEW QUESTION # 63
Which of the following types of LSAs does OSPF use to support SR-MPLS?

A. Type 7 NSSA External LSA
B. Type 2 Network LSA
C. Type 10 Opaque LSA
D. Type 1 Router LSA

Answer: C

Explanation:
Comprehensive and Detailed In-Depth Explanation:
To supportSR-MPLS (Segment Routing over MPLS),OSPFusesType 10 Opaque LSAsto advertiseSegment Routing (SR) capabilities and information.
Type 10 Opaque LSA (B): Used fordistributing application-specific informationwithin an OSPF area. In SR- MPLS, it carries theSID/Label mappingsand other SR-related information.
Type 7 NSSA External LSA (A):Used to advertise external routes within an NSSA, not related to SR-MPLS.
Type 1 Router LSA (C):Advertises the router's interfaces and links but does not carry SR-specific information.
Type 2 Network LSA (D):Advertises the links of abroadcast or NBMA network, not used for SR-MPLS.
Therefore, the correct answer isB (Type 10 Opaque LSA), as it enables theadvertisement of SR information.
Reference:
Huawei HCIE Datacom Official Certification Guide
Huawei SR-MPLS Configuration Guide
RFC 8665: Segment Routing with OSPFv2

NEW QUESTION # 64
Unlike STP, RSTP has only one BPDU type, its value is 2, and there is no TCN BPDU.

A. FALSE
B. TRUE

Answer: B

NEW QUESTION # 65
......

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