Juniper Wireless LAN, Specialist (JNCIS-WLAN) - JN0-380 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

What is the default behavior for user data when a radio is configured for spectrum analysis?

A. User data is detected as interference on the wireless network. B. User data is dropped from the wireless network. C. User data is prioritized over spectrum analysis data. D. User data is sent as "best effort" traffic.

Discussion 0

Correct Answer: C Vote an answer

Question 2

You want to provide secure wireless services to one set of clients on your network and allow open access services to your guest clients. You need to configure service profiles for each type of access to the network.
Which three methods are used to accomplish this? (Choose three.)

A. Configure one service per WL B. Configure IP addresses. C. Configure VLANs. D. Configure SSIDs. E. Configure an encryption type.

Discussion 0

Correct Answer: C,D,E Vote an answer

Question 3

What is the purpose of AP affinity groups?

A. to determine to which AP a client will connect B. to map an AP group to one or more preferred backup controllers C. to map an AP group to one or more preferred primary controllers D. to determine the controller that will be used as the primary seed

Discussion 0

Correct Answer: C Vote an answer

Question 4

During the installation of RingMaster, you receive the installation error: "HTTPS Server port is already in use. Please select another port."
What should you do to resolve this issue?

A. Change the HTTPS Server port number to 443. B. Restart the installation process so that RingMaster can resolve the issue. C. Change the SNMP Trap Receiver port to 162. D. Change the HTTPS Server port number so that it does not conflict with other applications.

Discussion 0

Correct Answer: D Vote an answer

Question 5

A small business is using Radio Frequency (RF) planning to establish and limit the number of access points (APs) needed for a coverage area. The company is trying to decide what to use for the baseline association rate for clients to connect to the access points.
Which two statements are correct? (Choose two.)

A. A baseline association rate of 54 Mbps requires the client to be farther away from the AP to reach the targeted rate. B. A baseline association rate of 18 Mbps requires more APs than a baseline association rate of 54 Mbps. C. A baseline association rate of 54 Mbps requires more APs than a baseline association rate of 18 Mbps. D. A baseline association rate of 18 Mbps requires the client to be farther away from the AP to reach the targeted rate.

Discussion 0

Correct Answer: C,D Vote an answer

Question 6

When creating an RF plan, each layer retained within the floor layout can be assigned an RF obstacle type using which two methods? (Choose two.)

A. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by creating the obstacle and assigning proper attenuation values. B. If the AutoCAD layer name matches the name specified for an obstacle type, it is mapped to that type automatically. C. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by selecting the correct type from the list. D. If the AutoCAD layer name matches the name specified for an obstacle type, it is not mapped to that type automatically and must be done manually by selecting the correct type from the list.

Discussion 0

Correct Answer: B,C Vote an answer

Question 7

Which two cipher methods are supported when configuring a WPA2 wireless service? (Choose two.)

A. TKIP B. AES (CCMP) C. LEAP D. CCKM

Discussion 0

Correct Answer: A,B Vote an answer

Question 8

A customer is experiencing intermittent client connectivity problems. Using the spectral analysis capabilities of the wireless LAN system, the customer has identified a number of interference sources. One of the interference sources is causing problems for the client.
Which attribute would identify the correct interferer from the list?

A. high CIM value B. low Duty Cycle value C. high Age value D. low RSSI value

Discussion 0

Correct Answer: A Vote an answer

Question 9

Which WLAN standard supports a maximum data rate of 11 Mbps?

A. 802.11n B. 802.11x C. 802.11q D. 802.11b

Discussion 0

Correct Answer: D Vote an answer