Practice Free H19-401_V2.0 Exam Online Questions
Regarding Huawei SD-WAN solution, which of the following statements about RR deployment is incorrect?
- A . Support RR and site co-deployment
- B . Only supports co-deployment of RR and HUB sites
- C . Support RR independent deployment
- D . Support RR multi-region deployment
The Wi-Fi 6 protocol supports 2.4GHz and 5GHz frequency bands.
- A . True
- B . False
The enterprise has leased three links: Telecom MPLS, Internet1 and Internet2. VOIP services give priority to using MPLS links. When MPLS links are congested, the system will dispatch low-priority application traffic to other links to prevent the quality of MPLS links from degrading, thereby affecting VOIP services. In this scenario, which routing algorithm should be selected?
- A . Application priority routing
- B . Link quality routing
- C . Load balancing routing
- D . Bandwidth routing
In the registration query, the opening method is strong enough. What kind of method can be used to make it proceed?
- A . Web-based network management deployment
- B . Email start
- C . CloudCampus APP QR code scanning method
- D . DHCP Option method
Different messages use different message priorities.
Which of the following descriptions about message priority is incorrect?
- A . The 802.11 packets sent by the STA carry the UP priority or DSCP priority.
- B . When a message passes through different networks, in order to keep the message priority in effect, the priority field configured on the device needs to remain unchanged and priority mapping cannot be performed.
- C . VLAN packets in wired networks use 802.1p priority, and IP packets use DSCP priority.
- D . When a message passes through different networks, in order to maintain the priority of the message, you need to configure the mapping relationship of the priority field on the device.
Which ZTP deployment methods does Huawei SD-WAN solution support? (Multiple choice)
- A . Scan the QR code to start
- B . DHCP Deployment
- C . Email start
- D . USB start
In the field of IoT, Huawei WLAN builds a pipeline-based technology platform and ecosystem, giving full play to the professional advantages of partners in the field of IoT, realizing multi-network integration, and bringing the greatest benefits to customers. Which of the following are its advantages? (Multiple choice)
- A . AP provides site and communication channels
- B . iMaster NCE unified management of IoI cards
- C . Wi-Fi and IoT multi-network integration
- D . Solved the site design and power supply issues
Which is the working principle of smart antenna?
- A . By adjusting the beam of the wireless signal
- B . By adjusting the phase of the transmitting antenna
- C . By adjusting the power of the transmitted signal
- D . By adjusting the array of transmitting antennas
What routing technologies are supported by both underlay routing and overlay routing in the EVPN interconnection solution? (Multiple choice)
- A . EVPN
- B . OSPF
- C . Static routing
- D . BGP
Which of the following is the data channel used in Huawei SD-WAN solution?
- A . GRE Over IPsec
- B . NETCONF
- C . Telemetry
- D . BGP EVPN