H19-401_V1.0 Free Practice Test

In a WLAN outdoor wireless coverage scenario, external antennas of outdoor APs are used for coverage. Assuming that the throughput of STAs is always low, which of the following are the possible causes of this problem?

1. A. The test STA does not support 802.11n/ac.
2. B. The throughput decreases due to interference.
3. C. Rate limiting is configured for STAs.
4. D. The RSSI is low, leading to a low link setup speed.

Correct Answer: ABCD

In Wi-Fi 6, what does smart antenna technology improve?

1. A. Short-distance uplink performance of STAs
2. B. Medium- and long-distance uplink performance of STAs
3. C. Medium- and long-distance downlink performance of STAs
4. D. Short-distance downlink performance of STAs

Correct Answer: B

Huawei's CloudCampus Solution provides the automatic routing domain configuration function, which supports automatic deployment of dynamic routing protocols on the underlay network; for example, implementing automatic configuration of OSPF on the underlay network to enable IP reachability between fabric nodes. To achieve this, you simply need to enable this function on iMaster NCE.

1. A. TRUE
2. B. FALSE

Correct Answer: A

In Huawei's SD-WAN Solution, which of the following routing protocols can be used on interconnection links in the dual-gateway scenario?

1. A. IBGP
2. B. OSPF
3. C. EBGP
4. D. Static routing

Correct Answer: ABCD

Which of the following roles are involved in NAC?

1. A. Admission device
2. B. User terminal
3. C. User
4. D. Admission server

Correct Answer: ABD