Wireless LAN, Specialist (JNCIS-WLAN) (JN0-380) Free Practice Test

Question 1

What are three ways to add a coverage area in RF planning? (Choose three.)

A. Use a circle.

B. Use an RSSI value.

C. Use a layer from the CAD file.

D. Use a rectangle.

E. Use a polygon.

Correct Answer: C,D,E

Question 2

You made changes to a few settings on your WLCs in the network plan. However, the changes do not deploy to the network.
Where would you view warnings about best-practice violations in the WLC configuration settings?

A. Verification

B. Alarms

C. Configuration

D. Policies

Correct Answer: A

Question 3

Which DHCP option on the DHCP server must be configured for the AP to discover the controller?

A. Option 15

B. Option 43

C. Option 52

D. Option 6

Correct Answer: B

Question 4

A network administrator has deleted the current network plan without saving it first. They are using the RingMaster Web-based management interface to restore a previous plan that was saved automatically.
By default, how many previous copies of the plan are available to be restored?

A. 48

B. 60

C. 36

D. 24

Correct Answer: A

Question 5

You are the administrator for a WLAN which spans two sites separated by 50 miles (80 km). Your manager asks you to configure the system so that users moving between facilities will maintain their "home" VLAN.
Which feature would you use to accomplish this?

A. Network Domain

B. Site Domain

C. Cluster

D. Site-to-Site VLAN Extension

Correct Answer: A

Question 6

Which two WLAN standards operate in the 5 GHz band? (Choose two.)

A. 802.11n

B. 802.11g

C. 802.11ng

D. 802.11a

Correct Answer: A,D

Question 7

When data capacity planning is configured and enabled, which three settings are configured for the coverage area? (Choose three.)

A. Expected Station Count

B. Station Oversubscription Ratio

C. Active Clients per AP

D. Expected RF Band (2.4GHz or 5 GHz)

E. Per Station Throughput

Correct Answer: A,B,E

Question 8

Which protocol is used for access point (AP) control and management traffic?

A. FTP

B. TAPA

C. HTTP

D. SSL

Correct Answer: C

Question 9

What is the purpose of the origin point tool?

A. to determine the starting point of the coverage area

B. to point on the RF plan where the wiring closet is located

C. to line up multiple floors within a single building plan

D. to line up multiple coverage areas across a multi-building campus plan

Correct Answer: C

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Juniper Wireless LAN, Specialist (JNCIS-WLAN) (JN0-380) Free Practice Test