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Juniper JN0-450 Actual Questions and Braindumps
Juniper JN0-450 Exam Syllabus Topics:
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NEW QUESTION 39
What do 802.11 stations perform to help avoid collisions on the WLAN medium?
- A. Stations only transmit when polled by the access point.
- B. Listen to verify that the medium is free before transmitting.
- C. 802.11 stations detect collisions and set a back-off timer.
- D. Transmit on a fixed schedule.
Answer: B
NEW QUESTION 40
What are two traffic types that would be filtered through a configuration on a WLAN? (Choose two.)
- A. ARP broadcasts
- B. dynamic DNS
- C. DHCP broadcasts
- D. multicast video
Answer: A,D
NEW QUESTION 41
What does Mist's patented 16-element vBLE Antenna Array do when "engagement" is enabled?
- A. locates Wi-Fi assets
- B. performs radio resource management
- C. performs personal pre-shared key sharing
- D. transmits unique and directional BLE beams
Answer: D
NEW QUESTION 42
What is a prerequisite for AP-name generation under auto-provisioning?
- A. The AP must have the default name of "mist
- B. The AP must be connected to a Juniper EX Series switch.
- C. The LLDP system name should be configured on the switch ports.
- D. The LLDP description should be configured on the switch ports.
Answer: D
NEW QUESTION 43
What is the purpose of a Probe Request frame?
- A. to discover all WLAN devices on a particular channel
- B. to discover all clients associated to a particular WLAN
- C. to associate to a WLAN
- D. to discover available WLANs
Answer: A
NEW QUESTION 44
Which statement is correct about Marvis?
- A. Marvis is an Al engine that assists administrators with troubleshooting problems using Al.
- B. Marvis is the user interface used to manage virtual machines.
- C. Marvis is a module that facilitates WLAN automation tasks using API information.
- D. Marvis handles the on-boarding process for WLANs using third-party APs.
Answer: A
NEW QUESTION 45
Which statement about RadSec is correct?
- A. RadSec allows RADIUS authentication over UDP and TLS.
- B. RadSec allows RADIUS authentication over TCP and SSL
- C. RadSec allows RADIUS authentication over TCP and TLS.
- D. RadSec allows RADIUS authentication over UDP and SSL.
Answer: C
NEW QUESTION 46
How many MHz are used for each OFDM channel in the 2.4 GHz band?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 47
How is Mist BLE location calculated?
- A. relationships with specific tag vendors
- B. triangulation
- C. probability surface with machine learning
- D. tightly coupled software between the SDK client and the arrays
Answer: C
NEW QUESTION 48
You are troubleshooting a device that has not successfully connected to the network. You know the device's hostname, and have taken all steps to locate it in the Mist dashboard, including asking Marvis to locate the device. However, you are not able to find the device in the Mist dashboard. In this scenario, what is the problem?
- A. You have the wrong SLE selected.
- B. The device has not successfully associated to the network.
- C. You need to select the correct group of access points.
- D. You need to ask Marvis to locate a client, not an AP.
Answer: D
NEW QUESTION 49
Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?
- A. troubleshoot access points
- B. troubleshoot clients
- C. unhappy clients
- D. list clients
Answer: D
NEW QUESTION 50
Referring to the exhibit, what happens to all client traffic?
- A. All broadcasts will be sent and the AP would proxy ARP for the subnet.
- B. Broadcasts would be blocked, the AP would proxy ARP for the subnet, and Apple devices will not discover each other using Bonjour.
- C. All broadcasts and multicast packets would be blocked on a specified interface except ARPs, including DHCP broadcast transactions, and IPv6 neighbor discovery frames (ICMPv6).
- D. All broadcasts and multicast packets would be blocked on a specified interface, including IPv6 neighbor discovery frames (ICMPv6), except ARP and DHCP broadcasts.
Answer: B
NEW QUESTION 51
Which statement is correct about wireless assurance?
- A. Wireless assurance can be used to proactively optimize WLAN performance.
- B. Wireless assurance does not require a subscription.
- C. Wireless assurance is a legacy WLAN construct that is difficult to use.
- D. Wireless assurance is used by clients to ensure that a Wi-Fi connection is stable and reliable before joining.
Answer: A
NEW QUESTION 52
You placed an AP on a map and applied an Asset Visibility license to a MIST AP. In this scenario, what will be the effect on the BLE array?
- A. The BLE array will be in transmit mode only.
- B. The BLE array will be able to transmit and receive.
- C. The BLE array will be disabled.
- D. The BLE array will be in listen mode only.
Answer: B
NEW QUESTION 53
Your team is asked to build a wireless network for an apartment building. The customer wants to have a single WLAN advertised, but still provide isolation between groups of users. In this scenario, which statement correctly describes the solution?
- A. Additional VLANs are required to segment the users.
- B. Private VLANs are required to segment the users.
- C. A single key is generated to access multiple SSIDs with personal WLAN enabled
- D. Multiple unique keys are generated to access a single SSID with personal WLAN enabled.
Answer: D
NEW QUESTION 54
A WxLAN policy does not appear to be working as intended. You determine that a rule further down the list is not being executed. What is the problem in this scenario?
- A. The WxLAN policy supports a limited number of rules; you have too many rules.
- B. The external policy server has intermittent connectivity to the dashboard.
- C. There is a problem with the labels.
- D. The first rule in the list that matches will execute; the other rules will not be considered.
Answer: D
NEW QUESTION 55
Which two statements are correct about choosing your Wi-Fi AP's channel? (Choose two.)
- A. Adding another nearby AP on the same channel adds additional capacity for that channel.
- B. When channels are the same, APs will not interfere with one another and cause retransmissions.
- C. Adding another nearby AP on the same channel does not increase the capacity for that channel.
- D. When channels overlap, APs will interfere with one another and cause retransmissions.
Answer: C,D
NEW QUESTION 56
Which statement is correct about Mist's location-based services?
- A. Location services are used to identify the location of cloud-based services.
- B. Location services are used by clients to identify which SSIDs are available on the site.
- C. Location services are used to track client movements that are connected to the Mist WLANs.
- D. Location services are used to identify the geographical location of corporate buildings.
Answer: C
NEW QUESTION 57
Which encryption protocol is used with WPA2?
- A. RSA
- B. RC4
- C. DES
- D. AES
Answer: D
NEW QUESTION 58
You need to deploy an external, directional patch-panel antenna to provide coverage in a specific are a. You plan to use a Mist AP43, which has a 4-stream 5 GHz radio, a 4-stream 2.4 GHz radio, and a dual-band 2-stream radio for monitoring. In this scenario, how many dual-band connectors should the antenna have?
- A. 6 connectors
- B. 3 connectors
- C. 4 connectors
- D. 10 connectors
Answer: A
NEW QUESTION 59
What are two advantages of lower modulation methods? (Choose two.)
- A. Lower modulation provides higher total aggregate throughput.
- B. Lower modulation provides higher data rates.
- C. Lower modulation can achieve greater range.
- D. Lower modulation is more robust against signal corruption.
Answer: C,D
NEW QUESTION 60
What are three ways to claim an AP? (Choose three.)
- A. Enter the AP serial number.
- B. Use the Mist Al application.
- C. Enter the order ID.
- D. Enter the AP claim code.
- E. Enter the activation code.
Answer: B,D,E
NEW QUESTION 61
What are three available rate limiting options in the Mist UI? (Choose three.)
- A. Application
- B. Per-Client
- C. wLan
- D. Network
- E. Per-Site
Answer: A,B,C
NEW QUESTION 62
Some users are having throughput problems on some devices. You need to understand if users may be on older devices in this situation. Which SLE metric and classifier allows you find this information?
- A. throughput/device capability
- B. throughput/network issues
- C. capacity/client count
- D. capacity/client usage
Answer: A
NEW QUESTION 63
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