Free Huawei H19-427_V1.0-ENU Study Guides Exam Questions and Answer
H19-427_V1.0-ENU Exam Dumps, H19-427_V1.0-ENU Practice Test Questions
NEW QUESTION # 115
Wi-Fi 6 supports a variety of different GI lengths. In indoor environments with little interference, a larger G1 is recommended, while in outdoor environments with high interference, a smaller G1 is recommended.
- A. Correct
- B. Error
Answer: B
NEW QUESTION # 116
In the campus wide area SD-WAN interconnection solution, the intelligent routing based on load balancing is hashed by flow by default.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 117
SD-WAN, like Internet and MPLs , is a pipeline service provided by operators to enterprises.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 118
Which of the following aspects are solutions proposed by Huawei's SD-WAN solution to optimize application experience?
- A. Qos
- B. Application routing
- C. Wide-Area Optimization
- D. Application Identification
Answer: A,B,C,D
NEW QUESTION # 119
Which descriptions of the flexible networking in Huawei's SD-WAN solution are correct?
- A. For the Partial-mesh topology model, RR can modify the next hop for some routes, but not for others.
- B. For the Ful-mesh topology model, the next hop of the route can be left unchanged on the RR.
- C. For the Hub-Spoke topology model, the RR reflects the Spoke route to other Spokes and modifies the next hop.
- D. Different services cannot use different overlay topologies
Answer: A,B
NEW QUESTION # 120
In a campus wide area SD-WAN interconnection solution, if there are dual gateway sites, it is necessary to configure a link between the two CPEs. What type of link can be used?
- A. No link
- B. Layer 2 link
- C. Layer 2 or Layer 3 link
- D. Layer 3 link
Answer: D
NEW QUESTION # 121
Which of the following messages can trigger MAC address authentication for a user?
- A. DHCP
- B. ARP
- C. DHCPV6
- D. ND
Answer: A,B,C,D
NEW QUESTION # 122
Redundant radio frequencies in WLAN networks can cause co-channel interference and waste network capacity.
Therefore, for 2.4G redundant radio, which of the following processing strategies are adopted?
- A. Reduce power
- B. Switch to monitor
- C. 2.4G radio frequency switches to 5G
- D. Turn off the radio frequency
Answer: B,C,D
NEW QUESTION # 123
In CloudCampus, tenants can only be managed by MSP administrators.
- A. Correct
- B. Error
Answer: B
NEW QUESTION # 124
The relationship between WLAN signal transmission distance and attenuation value is: every time the transmission distance doubles, the signal attenuates by about 10dB.
- A. Correct
- B. Error
Answer: B
NEW QUESTION # 125
What WAN-side networking models does Huawei's SD-WAN solution support?
- A. Site dual gateway
- B. Site 3 Gateway
- C. Single-site gateway
- D. Site 4 Gateway
Answer: A,C
NEW QUESTION # 126
Which of the following descriptions about dual-link backup networking is incorrect?
- A. The backup AC must always be powered on
- B. The network service configuration on the active and standby ACs must be consistent
- C. When establishing a primary/backup link between the AP and the primary/backup AC, the link established first must be the primary link.
- D. Dual-link backup technology improves network reliability at key network nodes and ensures business stability
Answer: C
NEW QUESTION # 127
When designing a small or medium-sized campus network for CloudCampus (public cloud scenarios), what items do engineers not need to consider when designing site network reliability?
- A. Reliability of links within the campus
- B. Equipment reliability
- C. Cloud management platform reliability
- D. Egress link reliability
Answer: C
NEW QUESTION # 128
In high-density scenarios, what is the minimum signal-to-noise ratio (SNR) detected by the terminal to ensure a balance between bandwidth rate and signal coverage?
- A. 20dB
- B. 25dB
- C. 30dB
- D. 15dB
Answer: D
NEW QUESTION # 129
In some special environments, it is necessary to use more AR channels that cannot be completely separated. You can consider appropriately reducing the AP's transmit power to reduce interference.
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 130
What overlay network topo models does Huawei's SD-WAN solution support?
- A. Full-mesh
- B. Hub-spoke
- C. Hierarchical networking
- D. Partial-mesh
Answer: A,B,C,D
NEW QUESTION # 131
Huawei WLAN products can achieve three-layer roaming within AC
- A. Error
- B. Correct
Answer: B
NEW QUESTION # 132
SD-WAN's multiple transmission and selective reception function only supports wired link MPLS/internet mode, and does not support 4G/5G mode.
- A. Correct
- B. Error
Answer: B
NEW QUESTION # 133
In the dual-gateway scenario of Huawei's SD-WAN solution, which of the following routing protocols can be used as routing protocols for interconnected links?
- A. IBGP
- B. Static
- C. OSPF
- D. EBGP
Answer: A,C
NEW QUESTION # 134
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