H19-401 HCSP-Presales-Campus Network Planning and Design V1.0

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Huawei · H19-401

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Question 1

Multiple choice

Which two network elements use the control channel to transmit information?

A
CPE and CPE
B
RR and CPE
C
CPE and iMaster NCE

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Correct answersB, C

Question 2

Multiple choice

Which of the following are key components of Huawei's SD-WAN Solution?

A
NE
B
Gateway
C
iMaster NCE
D
RR
E
CPE

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Correct answersC, E

Question 3

Multiple choice

Which of the following intelligent traffic steering policies are supported by Huawei's SD-WAN Solution?

A
Application priority-based traffic steering
B
Bandwidth-based traffic steering
C
Link quality-based traffic steering
D
Load balancing-based traffic steering

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Correct answersA, B, C, D

Question 4

Multiple choice

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

A
IBGP
B
OSPF
C
EBGP
D
Static routing

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Correct answersA, B, C, D

Question 5

Single choice

APs with built-in omnidirectional antennas are recommended in narrow and long scenarios such as roads.

A
TRUE
B
FALSE

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Correct answerB

Question 6

Multiple choice

Which of the following roles are involved in NAC?

A
Admission device
B
User terminal
C
User
D
Admission server

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Correct answersA, B, D

Question 7

Multiple choice

Which of the following statements are true about local Internet access?

A
Local Internet access applies to small enterprises or scenarios where centralized security control is not required for Internet access traffic and sites have WAN-side links for accessing the Internet.
B
Local Internet access can be implemented in the following ways based on traffic classification:
1. All Internet access traffic is routed out from the local site to the Internet.
2. Internet access traffic of specified applications is routed out from the local site to the Internet.
C
Internet access traffic of a site is routed out from the local Internet link to the Internet.
D
Local Internet access policies can be configured on a per-department or per-site basis.

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Correct answersA, B, C, D

Question 8

Single choice

Which of the following network models applies to large multinational enterprises with sites distributed in multiple countries or regions and large enterprises with a large number of sites?

A
Partial-mesh
B
Full-mesh
C
Hierarchical networking
D
Hub-spoke

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Correct answerC

Question 9

Multiple choice

Which of the following information can be viewed through protocol trace of iMaster NCE-CampusInsight?

A
User access time
B
AP to which a user connects
C
User MAC address and user name
D
User access experience metric

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Correct answersA, B, C

Question 10

Multiple choice

Which of the following patterns can be used to identify and analyze connectivity issues using the clustering algorithms of iMaster NCE-CampusInsight?

A
SSID
B
Vendor
C
User
D
AC/AP

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Correct answersA, B

Question 11

Multiple choice

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?

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

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Correct answersA, B, C, D

Question 12

Single choice

Which of the following statements is true about the WLAN traffic forwarding model?

A
In both direct and tunnel forwarding modes, after Layer 2 roaming is complete, traffic is forwarded to the home agent through a CAPWAP tunnel.
B
In direct forwarding mode, after Layer 2 roaming is complete, traffic is directly forwarded by the FAP without passing through the FAC.
C
In direct forwarding mode, after Layer 3 roaming is complete, traffic is sent to the HAC and then directly forwarded to the upper-layer network by default.
D
In tunnel forwarding mode, after Layer 3 roaming is complete, traffic forwarded to the upper-layer network must pass through the HAC and then the HAP.

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Correct answerB