[2025] Pass H19-427_V1.0-ENU Exam - Real Questions and Answers
H19-427_V1.0-ENU Exam Questions Get Updated [2025] with Correct Answers
NEW QUESTION # 69
Which of the following typical obstacles' penetration losses are correctly ranked from smallest to largest?
- A. Ordinary glass window <12cm brick wall <metal wall <24cm brick wall
- B. Ordinary glass window <12cm brick wall <24cm brick wall <metal wall
- C. 12cm brick wall < 24cm brick wall < ordinary glass window < metal wall
- D. 12cm brick wall < 24cm brick wall < metal wall < ordinary glass window
Answer: B
NEW QUESTION # 70
Which of the four 802.1X security policy mechanisms is the most secure?
- A. WEP
- B. WAPI
- C. WPA
- D. WPA2
Answer: D
NEW QUESTION # 71
The minimalist "Asteroid Architecture" makes network deployment and operation more efficient, and the entire network more intelligent and low-carbon. In this architecture, wired remote modules support plug-and-play, but not POE.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 72
Which of the following security features does the Huawei NetEngine AR6100 series router support?
- A. Two CPEs do not need to be considered as a single site. User services cannot be routed across CPEs.
- B. Sites can select routes based on two WAN links through the interlink between CPEs
- C. The site deploys dual gateways, and each gateway has at least one WAN link.
- D. Built-in stateful inspection and packet filtering firewall
Answer: B,C,D
NEW QUESTION # 73
In the CloudCampus Huawei public cloud deployment scenario, what are the possible reasons for CloudBox registration failure?
- A. Device registration configuration error.
- B. The device is not included in the license package.
- C. The device is not joined to the site.
- D. The device failed to automatically obtain an IP address.
Answer: A,B,C,D
NEW QUESTION # 74
Regarding overlay topology control, which of the following statements is correct?
- A. Control the creation of data channels by controlling the IP address of the next hop in the service route
- B. The data channel of the edge constitutes the Overay topology. The establishment of the data channel mainly depends on the business routing entries.
- C. Controlling the creation of data channels controls the Overay topology
- D. Edge triggers data channel creation based on the site ID and TNP information of the next hop of the service route
Answer: B,C
NEW QUESTION # 75
If the network has third-party WACs and APs in addition to switches and iMaster NCE-Campus that support free mobility, the free mobility feature is also compatible with this scenario.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 76
DHCP deployment requires the use of optional fields in the DHCP message. In IPv4 or IPV6 networks, the DHCP server passes the controller address information to the CPE through Option 148.
- A. Error
- B. Correct
Answer: A
NEW QUESTION # 77
Which of the following AR models supports 5G boards?
- A. NetEngine AR6000 series
- B. NetEngine AR651
- C. NetEngine AR651V
- D. NetEngine AR600 series
Answer: A
NEW QUESTION # 78
Which of the following descriptions of the WLAN traffic forwarding model is correct?
- A. Direct forwarding Layer 2 roaming: After roaming, traffic will be forwarded directly on the FAP without going through the FAC.
- B. By default, in direct forwarding Layer 3 roaming, when traffic returns to the HAC, it is forwarded directly to the upper-layer network.
- C. For Layer 2 roaming with direct forwarding and tunnel forwarding, the traffic path remains the same after roaming and will be forwarded back to the home agent through the CAPWAP tunnel.
- D. In Layer 3 roaming with tunnel forwarding, after traffic returns to the HAC, it also needs to return to the HAP and then be forwarded to the upper-layer network.
Answer: A
NEW QUESTION # 79
In Huawei's SD-WAN solution, iMasterNCE establishes a management channel with CPE devices through the Restful protocol.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 80
Which of the following functions can an optoelectronic hybrid central switch provide?
- A. Expansion Card
- B. Remote Access
- C. Wired and wireless convergence
Answer: A,B,C
NEW QUESTION # 81
EAP messages during the 802.1X authentication process can be transparently transmitted by default on Huawei switches .
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 82
What technology does Huawei's SD-WAN solution use to isolate different service traffic?
- A. VLAN
- B. Physical port
- C. VRF
- D. Physical Equipment
Answer: C
NEW QUESTION # 83
Directional antennas have strong signal gain within their horizontal and vertical lobes, but no signal is detected outside of these lobes. Therefore, it is recommended to use high-gain directional antennas to increase the coverage distance of outdoor APs.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 84
In the SD-WAN framework, which statement about the controller's remote disaster recovery solution is incorrect?
- A. Remote disaster recovery supports disaster recovery and backup capabilities between two clusters. The number of nodes in the primary cluster and the disaster recovery cluster must be consistent.
- B. The controller's primary and backup clusters run simultaneously. Only the primary cluster can provide normal services to the outside world, while the backup cluster does not. Data in the primary cluster is synchronized to the backup cluster in real time to ensure data consistency.
- C. The controller uses a unified domain name or IP address for northbound and southbound traffic. Tenants and devices access the active controller cluster through the unified domain name or IP address. After a master/slave switchover, traffic automatically switches to the new active cluster.
- D. Huawei SD-WAN controller master-slave solution supports multiple master clusters and multiple backup clusters (only one master cluster and one backup cluster are supported)
Answer: D
NEW QUESTION # 85
Which of the following statements about Huawei SD-WAN control channels is correct?
- A. RR reflects TNP information, IPsecSA information, service routing, etc. RR is usually deployed together with the headquarters site.
- B. When service routes are reflected through RR, RR can control route delivery through routing policies (generally issued by iMaster NCE), thereby controlling the flow of services.
- C. The establishment of IP Overiay tunnel (data channel) mainly depends on TNP (Transport Network Port) information, IPsecSA information, etc.
- D. RR - also commonly known as regional controller
Answer: A,B,C,D
NEW QUESTION # 86
Which of the following CampusInsight functions can be used to view the entire network status?
- A. User Journey
- B. Protocol Replay
- C. Quality Assessment System
- D. Access Analysis
Answer: C
NEW QUESTION # 87
Which of the following statements about IPv6 terminal access solutions in WLAN services is correct?
- A. Configure different VLANs for guest SSIDs. Use the core switch or WAC as the gateway for wireless access guest terminals. Use a hybrid SLAAC solution to assign IPv6 addresses. MAC authentication is recommended.
- B. If there are terminals that cannot obtain DNS information through SLAAC, it is recommended to configure an IPv6 static address solution on the gateway.
- C. The core switch or WAC serves as the gateway for wireless access office terminals. A hybrid SLAAC solution can be used to configure IPv6 addresses for the terminals. Authentication methods include 802.1x and Portal+MA
Answer: C
NEW QUESTION # 88
Telemetry technology supports network data collection in seconds. Based on the ability to obtain data in near real time, it is the key dependency of the analyzer to mine data.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 89
In the campus virtualization solution, which network topology is not supported by Underay routing automation?
- A. Converged ring networking
- B. Tree networking
- C. Accessing a ring network
- D. Core transparent transmission ring network
Answer: C
NEW QUESTION # 90
Which is not a core role in the free mobility solution?
- A. Strategy Execution Point
- B. iMMaster NCE-Campus
- C. AAA server
- D. Terminal
Answer: B
NEW QUESTION # 91
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