[2024年06月]に更新されたHCSP Presales H19-424_V1.0試験練習問題集お試しセット
2024年最新のH19-424_V1.0プレミアム資料テストPDF無料問題集お試しセット
質問 # 47
The description of the NetEngine AR631l device is incorrect ()
- A. Support DSVPN feature
- B. The ARR20 version was released.
- C. Industrial access router.
- D. Fanless design
正解：B
質問 # 48
In the V200R022 version of the S switch, the description of the S5X31(S)-S multi-rate switch is wrong ()
- A. It can be used as a remote module for the central switch to achieve simplified networking.
- B. Support 2G large cache to cope with high burst business traffic.
- C. It supports advanced features such as VxLAN and MPLS, real-time telemetry data collection, and network O&M visualization, which can be widely used in scenarios such as medium-sized campus aggregation and small campus cores.
- D. 3 power supply design, support N+1 redundancy, full 802.3bt90W PoE++ power supply for all ports, and the maximum PoE output power of the whole machine can reach 2268W, adapting to the power supply needs of massive terminals.
正解：B
質問 # 49
The description of the main function of the configuration translation tool is correct ()
- A. It is used in relocation scenarios, mainly used to translate the configuration of friends in batches and improve the efficiency of relocation
- B. It is used in relocation scenarios, mainly used to formulate relocation plans and design the networking structure of new networks
- C. Used in relocation scenarios, this tool can restore the user's existing network networking status and service characteristics information
- D. All of the above statements are correct
正解：A
質問 # 50
What should I do if I want to delete a configuration delivered to the device through NCE-Campus and manually delete the command line on the device ()
- A. Add the command line on the device, and then delete it through NCE-Campus
- B. Delete it directly in NCE-Campus
- C. No other operations are required, NCE-Campus will reconcile
正解：A
質問 # 51
When using the planning and design tool, the following statement is wrong about the layout of the campus network cabinet
- A. Modular switches support board design
- B. The server cannot be planned and placed in the cabinet
- C. Drag and drop to adjust the position of the device
- D. There are two views: logical cabinet and physical cabinet
正解：B
質問 # 52
Which of the following statements is correct for the user requirements for configuring the translation tool ()
- A. I have a relatively high education, and I can solve problems by myself and can use them
- B. The tool is simple, and I have two years of work experience, so there is no problem with it
- C. Have systematic and professional knowledge of data communication network, and have more than two years of experience in data communication equipment development and maintenance
- D. If you already have a tool, you can fully trust the tool, and you don't need special skills
正解：C
質問 # 53
When using the planning and design tool, the files that cannot be output at the moment are
- A. LLD files
- B. ZIP file
- C. Project acceptance documents
- D. Configure the script
正解：C
質問 # 54
What is the detection technology used for TEHSB and VPNFRR protection solutions in the SDN-WAN solution?
- A. Ethoam
- B. BFD
- C. Y1731
- D. NQA
正解：B
質問 # 55
In the government unified construction mode of SDN-WAN solution, the SRv6 tunnel design description is incorrect ()
- A. SRv6Policy tunnels are vertically deployed between districts, counties, cities, and provincial WANs to optimize traffic to improve bandwidth utilization and ensure service quality.
- B. SRO6fPolicy tunnels can be carried in the default slice network or in a non-default slice network. For default slices, SRv6BE is preferred. Services with special requirements can also be carried through SRv6 policy tunnels.
- C. The whole network uses NCE-P to calculate the path of the slice network based on the affinity attribute to ensure the optimal path of the whole network and make full use of the link bandwidth while ensuring the service quality.
- D. Service slices must use SRv6 Policy tunnels, which can be strictly explicit or loose.
正解：D
質問 # 56
In the network plan of iMaster NCE-Campus, what is the recommended networking mode if there is no special isolation requirement??
- A. Three-plane networking
- B. Four-plane networking
- C. Two-plane networking
正解：C
質問 # 57
The following WLAN delivery policy is wrong ()
- A. Massive indoor/outdoor scattered sites: Demonstration sites (at least 5%) are delivered under the supervision of Huawei's original factory, and the rest of the sites are delivered by CSPs
- B. Campus network: Huawei's original factory/CSP delivery
- C. Wireless backhaul: CSP delivery
- D. High-density venues: Huawei's original factory delivery or original factory supervision and delivery (CSP is the delivery entity, and Huawei provides engineering survey, planning, and installation training services)
正解：C
質問 # 58
In the WLANR22 version, the description of air slice enhancement is incorrect ()
- A. The highly reliable slice drainage solution is ACL traffic identification
- B. The common slice drainage scheme is to use the IP layer DSCP to map to different queues.
- C. Different slots/sub-slots are used for uplink and downlink slices of the same AP.
- D. The multimedia slice drainage scheme is SAC/DFI application identification ACL traffic identification.
正解：C
質問 # 59
IN QOS DESIGN, THE DESCRIPTION OF THE DESIGN PRINCIPLES OF TRAFFIC SCHEDULING IS INCORRECT ()
- A. LPQ/WFQ scheduling strategies can be used to avoid low-priority services not being able to obtain bandwidth resources
- B. Core services and video-voice services should ensure the absolute priority of forwarding and use PQ scheduling
- C. For TCP-based services, the queue must be configured with WRED dropping to avoid TCP global synchronization
- D. Maintain the principle of uniformity in the scheduling strategy of the whole network, and use templated deployment as much as possible to facilitate network management
- E. The current QoS policy needs to take into account the subsequent expansion of the network
- F. Unless the business has special requirements, some parameters of the scheduling policy should be defaulted as much as possible
正解：A
質問 # 60
The following statements about MAC routing are incorrect ()
- A. When a MAC address route is migrated, the large sequence number in the MAC migration attribute is preferred.
- B. If the Flag value of the migration attribute in the MAC address route is 1, it indicates a static MAC address, and the static MAC address is preferred.
- C. and MAC address routes are filled with two labels (that is, both mplslable1 and mplslable2 are valid in packets).
- D. The Route Distinguisher value (RD value) of the MAC route is generated by the value configured by the evpn source-address
正解：D
質問 # 61
In the southbound protocol of the controller, the () protocol is the LSP communication protocol between the NCE and the PCC, the PCC reports LSP status information to the NCE, and the NCE notifies the PCC to update the tunnel LSP.
- A. PCEP
- B. SNMP
- C. Netconf
- D. BGP-LS
正解：A
質問 # 62
Which of the following protocols does the iMaster NCE Campus controller use to register devices and deliver configurations?
- A. HTTP2.0
- B. HTTP
- C. Netconf
- D. HTTPS
正解：C
質問 # 63
Where can I modify the size and line thickness of the AP icon in the WLANPlanner tool ()
- A. Resources have been planned
- B. Global settings
- C. Set the display items
- D. Scene settings
正解：C
質問 # 64
In the southbound protocol of the controller, the () protocol collects topology information in real time?
- A. PCEP
- B. BGP-LS
- C. Netconf
- D. Telemetry
正解：B
質問 # 65
switch V600R022 version, about the PV6 RGuard implementation description, the incorrect is ()
- A. RA packets can carry a lot of network configuration information, including the default router, network prefix list, and whether to use a DHCPv6 server for stateful address allocation. An attacker can send forged RA packets to modify the network configuration of the user's host so that legitimate users cannot communicate properly. IPv6RGuard provides a defense mechanism against RA packet attacks, which can effectively prevent such network attacks.
- B. 22.0 also supports policy-based filtering of ND packets.
- C. If the interface is connected to the user host, the interface role is set to host, and if the interface is connected to the router, the administrator can configure the interface role to router according to the interface networking. Version 22.0 also supports policy-based filtering of ND packets.
- D. Configure the host or router role for the interface, and then the device can forward or discard RA packets based on the interface role.
正解：B
質問 # 66
The statement about cloud AP radio tuning is incorrect
- A. Global services such as local load tuning and load balancing of the LeaderAP are limited by the performance of the AP, and the specifications of the APs that can be managed by theLeaderAP are limited
- B. The AP tuning group division will be reflected on the controller of the current version
- C. AP groups in the current version are grouped through AP management VLANs, and APs in the same group need to have the same management VLANs
- D. If the specifications are exceeded, if APs are not grouped, APs will be randomly grouped, and adjacent APs and APs on the same floor may be assigned to different groups, which will affect global services such as tuning and load balancing
正解：B
質問 # 67
The statement about the cloud migration characteristics of campus services is incorrect
- A. The P-Group synchronization service, as the control plane of the IP-Group, provides the collection and distribution of IP and security group correspondence, and is integrated in AC3.0 and AC1.0
- B. Authentication & Portal service, which supports authentication, authorization, and accounting capabilities as an AAA server, is integrated in AC3.0 and AC1.0 is optional, in which billing depends on a third party
- C. Policy service, which provides the ability to configure policies, mainly configures access policies between security groups and security groups, integrates AC3.0, and AC1.0 is optional
- D. Policy execution points and authentication points can be deployed on different physical devices.
正解：A
質問 # 68
Regarding end.dt4, decapsulation and specific IPV4 lookup tables, the statement is wrong ()
- A. You can use the destination address of IPV6 packets without SRH headers
- B. CHECK THE PRIVATE FIB OF V4 ACCORDING TO THE INNER IPV4DA
- C. For L3VPN scenarios, you need to search in the VPNFIB of the egress PE
- D. SIDs can be used anywhere in the segment list
正解：D
質問 # 69
In the multi-campus interconnection LAN-WAN convergence scenario, refer to the following topology
[Campus topology-8 [The description of the design and deployment of the dual-gateway Interlink solution is incorrect ()
- A. Interlink serves as a dual-gateway device interconnection interface, providing forwarding of inter-device service (VPN) traffic through sub-interfaces.
- B. Interlink cannot borrow the Layer 2 service interface on the CPE LAN side
- C. Synchronize information between dual-gateway devices through the interlink control sub-interface, such as the synchronization and backup of application recognition results, overlay connection information, and connection quality information. Interlink serves as a dual-gateway device interconnection interface that forwards inter-device (VPN) traffic through sub-interfaces.
- D. Interlink can be interconnected with a direct link, and when the site service traffic is large and the CPE port resources are sufficient, it is recommended that Interlink use an Eth-trunk link. Interlink cannot borrow Layer 2 service interfaces on the CPELAN side.
正解：B
質問 # 70
The description of the dual-border and WAC interconnection design of the campus distributed gateway is incorrect ()
- A. During wireless centralized forwarding, the WAC and the border need to manage IP communication and service VLAN communication, that is, the underlay and overlay need to be connected.
- B. In the overlay interconnection solution, it is recommended to run the VRRP VRRP virtual address between the two borders as the gateway for wireless users
- C. Supported networking: WAC dual-node hot standby (VRRP dual-node hot standby or dual-link hot standby), and dual-border port sub-networking, recommended dual-node VRRP hot standby: In multi-campus interconnection LAN-WAN convergence scenarios, refer to the following topology
- D. During wireless local forwarding, only the management IP address needs to be communicated between the WAC and the border, that is, the underlay is connected.
正解：B
質問 # 71
The source of policy generation does not include ()
- A. PCEP
- B. BGP
- C. IGP
- D. CLI/Netconf/yang
正解：C
質問 # 72
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