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無料Huawei H12-841_V1.5テスト練習問題試験問題集 [Q19-Q41]

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無料Huawei H12-841_V1.5テスト練習問題試験問題集

試験準備には欠かさない！トップクラスのHuawei H12-841_V1.5試験最新版アプリ学習ガイドで練習

質問 # 19
In an MPLS VPN network, which of the following technologies can achieve "routing isolation between different VPN users" and ensure data privacy? (Multiple choice)

  • A. VPN Instances (VRF, which creates an independent routing table for each VPN)
  • B. Label encapsulation (data packets from different VPNs carry different labels to avoid routing confusion)
  • C. Shared routing table (all VPN users share the same routing table, simplifying configuration)
  • D. Relies solely on ACL access control, without routing-level isolation .
  • E. Does not differentiate between VPN labels, and forwards data packets uniformly.

正解：A、B


質問 # 20
In a WAN BGP protocol deployment, if it is necessary to " reject receiving routes to a specific network segment advertised by a neighbor (such as (192.168.10.0/24)"), which of the following filtering policies should be configured?

  • A. Adjust BGP Local Preference properties
  • B. Use a prefix-list to reject the network segment in the BGP neighbor inbound direction.
  • C. Configure BGP neighbor MD5 authentication
  • D. Enable BGP route aggregation

正解：B


質問 # 21
In Huawei's SD-WAN solution, for the scenario of " branch accessing public clouds in different regions (AWS in North China, Huawei Cloud in South China)", which of the following technologies can "achieve access to the corresponding regional cloud resources nearby and reduce cross- regional transmission latency"?

  • A. All cloud access is routed through headquarters, regardless of regional differences.
  • B. Randomly select cloud regions for access, without region association.
  • C. All branches access the same regional cloud resources, resulting in high latency across regions.
  • D. Cloud region-based routing strategy (North China branch accesses North China AWS, South China branch accesses South China Huawei Cloud)

正解：D


質問 # 22
In an MPLS VPN network, which of the following descriptions conforms to the allocation logic of
"public network labels"?

  • A. Fixed to a preset value, not adjusted with changes in network topology.
  • B. Assigned by the CE device based on the VPN instance, used to identify the VPN service type.
  • C. Dynamically allocated by PE/P devices via the MPLS LDP protocol, used for backbone network forwarding path identifiers.
  • D. Assigned by the PE device based on the CE device's IP address, used for VPN instance identification.

正解：C


質問 # 23
In Huawei's WAN bandwidth management solution, which of the following functions can "real-time statistics on bandwidth usage of each department and generate multi-dimensional reports (such as by day/by department)"?

  • A. Bandwidth quota management
  • B. Bandwidth usage statistics and report analysis
  • C. Deduplication
  • D. Application Traffic Shaping

正解：B


質問 # 24
In Huawei's SD-WAN solution, which of the following technologies can "achieve dynamic synchronization of routes between branches and the public cloud without manually updating cloud network segment routes"?

  • A. Using only the default route pointing to the cloud cannot accurately match the cloud network segment.
  • B. Disable routing interaction between the branch and the cloud, and only access cloud resources via the internet.
  • C. Cloud routing dynamic synchronization technology (such as automatic synchronization with Huawei Cloud VPC routes)
  • D. Manually configure static routes to point to the cloud network segment, and reconfigure them when the cloud network segment changes.

正解：C


質問 # 25
In Huawei's WAN solution, for scenarios with " excessive WAN link latency (such as intercontinental links)," which of the following technologies can "optimize TCP protocol transmission performance and reduce the impact of latency on services"?

  • A. Reduce TCP transmission rate and decrease data transmission volume.
  • B. Use the original TCP configuration directly without optimization.
  • C. Enable the TCP window expansion option (increase the TCP receive window).
  • D. Switching to UDP protocol for transmission does not guarantee reliability.

正解：C


質問 # 26
In an MPLS VPN network, which type of device is responsible for "connecting the customer network and the operator's backbone network to achieve VPN route access and forwarding"?

  • A. CE Equipment (Customer Edge)
  • B. P device (Provider)
  • C. PE device (Provider Edge)
  • D. Core Router

正解：C


質問 # 27
In the Huawei SD-WAN iMaster NCE-WAN management platform, which of the following functions can "manage the configuration of branch devices and support configuration rollback to historical versions"?

  • A. Device CPU utilization monitoring
  • B. Batch distribution of configuration templates
  • C. Configure version management and rollback
  • D. Network topology visualization

正解：C


質問 # 28
In Huawei's SD-WAN solution, which of the following functions can "statistically calculate the percentage of encrypted traffic in the VPN tunnel between branch devices and headquarters, and generate a security report"?

  • A. Equipment hardware resource monitoring
  • B. Link Quality Probe (LQM)
  • C. VPN Tunnel Traffic Encryption Statistics and Reports
  • D. Application Traffic Classification Statistics

正解：C


質問 # 29
In the WAN BGP protocol, if "route reflectors are configured between IBGP neighbors, and the reflectors reflect client routes to non-client neighbors", which of the following problems will be caused?

  • A. May create IBGP routing loops (if non-client neighbors are not configured with loop prevention mechanisms).
  • B. IBGP neighbor relationships are automatically disconnected.
  • C. The reflector automatically stops the route reflection function.
  • D. Non-client neighbors cannot receive reflected routes (the route reflector does not reflect client routes to non-clients).

正解：A


質問 # 30
In Huawei's WAN bandwidth optimization solution, for "log data transmitted across regions (such as ELK logs)," which of the following technologies can "reduce the amount of log transmission and improve transmission efficiency"?

  • A. Increase the frequency of log sending to ensure data real-time performance.
  • B. Log data compression and structuring (removing redundant fields and compressing log volume)
  • C. Relying solely on link bandwidth expansion without optimizing log format.
  • D. Transmit raw log data directly without any optimization.

正解：B


質問 # 31
In MPLS VPN networks, in which of the following scenarios is it necessary to deploy the
"BGPVPNv4" protocol to achieve VPN route transmission across ASs? (Multiple choice)

  • A. VPN routes are transmitted only via static routes, without the need for BGP VPNv4.
  • B. In an MPLS VPN network composed of multiple ASs, VPN routes need to be transmitted.
  • C. Interoperability of MPLS VPN networks across two different carriers
  • D. In a Layer 2 VPN (VPLS) scenario, there is no need for Layer 3 VPN routing.
  • E. MPLS VPN route passing within a single AS (OSPF only)

正解：B、C


質問 # 32
Which of the following are core functions of Huawei's SD-WAN iMaster NCE-WAN management platform, supporting the full lifecycle management of SD-WAN networks? (Multiple choice)

  • A. Automatic network topology discovery and visualization
  • B. Real-time network performance monitoring and alerts (e.g., link latency, application bandwidth usage)
  • C. Only supports manual configuration via command line; no visual management is available.
  • D. No alarm mechanism; faults require manual inspection to detect.
  • E. Batch distribution of configuration templates (e.g., unified configuration for branch devices)

正解：A、B、E


質問 # 33
In Huawei's WAN management platform, which of the following functions can "set threshold alarms for device CPU and memory usage (e.g., alarm when CPU > 80% and memory > 90%) to promptly detect device overload"?

  • A. Device hardware resource threshold alarm
  • B. Configure compliance checks
  • C. Link quality monitoring and alerts
  • D. Network topology visualization

正解：A


質問 # 34
In the OSPF protocol of a wide area network, which type of LSA will the ASBR of an "NSSA area
" advertise to the area to transmit external IPv6 routes to the AS?

  • A. Type 7 LSA (NSSA IPv4 External Router)
  • B. Type 9 LSA (OSPFv3 NSSA External IPv6 Router)
  • C. Type 8 LSA (OSPFv3 Link-Local LSA)
  • D. Type 5 LSA (IPv4 External Router)

正解：B


質問 # 35
In Huawei's SD-WAN solution, which of the following security technologies can "encrypt data packets transmitted between branches and headquarters to prevent data leakage"?

  • A. IPsec encrypted tunnel
  • B. Application Layer Firewall
  • C. Identity Authentication
  • D. Flow shaping

正解：A


質問 # 36
In Huawei's WAN bandwidth optimization solution, for "high-definition video surveillance streams transmitted across regions," which of the following technologies can "reduce bandwidth usage while ensuring video clarity"?

  • A. Reducing the video frame rate causes stuttering.
  • B. Reduce video resolution, sacrificing clarity for bandwidth.
  • C. H.265-based video compression technology (saving 50% bandwidth compared to H.264)
  • D. Transmit the raw video stream directly without compression.

正解：C


質問 # 37
In an MPLS VPN network, which of the following failures would cause the PE device to fail to learn routes from the CE device?

  • A. The routing protocol between the PE device and the CE device is not enabled (e.g., OSPF is not configured).
  • B. BGP VPNv4 neighbor between PE devices is established normally.
  • C. The PE device interface is bound to the correct VPN instance.
  • D. The MPLS LSP on the D.P device is established normally.

正解：A


質問 # 38
In Huawei's SD-WAN solution, which of the following functions can "remotely diagnose branch equipment faults without the need for on-site maintenance personnel intervention"?

  • A. On-site maintenance personnel need to connect the equipment for diagnosis.
  • B. Perform diagnostics by remotely logging into the device's command-line interface (such as SSH).
  • C. Disable remote access to the device and allow only local diagnostics.
  • D. Only device alarms can be viewed; remote diagnostics are not possible.

正解：B


質問 # 39
In an MPLS VPN network, which of the following failures will cause "MPLS LSPs between PE devices to fail to be established, and VPN data to fail to be forwarded"?

  • A. OSPF neighbor between PE and CE is established normally.
  • B. BGP VPNv4 neighbors are established normally between PE devices.
  • C. MPLS LSR-ID is not configured on the PE device.
  • D. The routing protocol on the CE device is configured correctly.

正解：C


質問 # 40
In the Huawei SD-WAN iMaster NCE-WAN management platform, which of the following functions can "audit configuration changes of branch devices, record the person making the change, the content of the change, and the time, for easy traceability"?

  • A. Equipment hardware resource monitoring
  • B. Configuration change audit log
  • C. Batch distribution of configuration templates
  • D. Network topology visualization

正解：B


質問 # 41
......

今すぐH12-841_V1.5問題を使おうH12-841_V1.5問題集PDF：https://www.passtest.jp/Huawei/H12-841_V1.5-shiken.html

問題集練習試験問題学習ガイドはH12-841_V1.5試験にはこれ：https://drive.google.com/open?id=1hcL1-E8QmC8cRE5kT5ze1mlJIpKfslW8

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