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Juniper JN0-450 Exam Syllabus Topics:
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NEW QUESTION 31
You are troubleshooting a client that has had intermittent connectivity problems. Using Marvis to troubleshoot, you see that AP uptime is negatively affecting the client. When inspecting Marvis' troubleshooting response, which category should you select to see when the AP went offline?
- A. Correlation
- B. Classifiers
- C. Location
- D. AP Metrics
Answer: D
NEW QUESTION 32
Which statement is correct about Mist guest portals?
- A. A guest portal is a landing page where users can authenticate and access the guest WLAN.
- B. A guest portal is a physical location where guests can go to access Wi-Fi services.
- C. A guest portal is a landing page in the MIST UI where clients can make changes to WLANs.
- D. A guest portal is a physical location where clients can access corporate Wi-Fi networks.
Answer: A
NEW QUESTION 33
You received reports of users not being able to access network resources all day. You know that your network has two DHCP Servers: 10.7.0.24 and 10.1.0.24. Referring to the exhibit, what do you determine?
- A. DHCP is not the cause of the network connectivity issue.
- B. The network's DHCP servers are offline.
- C. There is a rogue DHCP server 10.10.10.10 handing out DHCP leases on your network.
- D. More information is required.
Answer: D
NEW QUESTION 34
The Mist cloud dashboard indicates that an AP does not have an IP address. In this scenario, which statement is correct?
- A. The Mist AP used BLE advisement to inform a neighboring Mist AP that it did not have an IP address, the neighboring AP then informed the Mist cloud.
- B. The Mist cloud pro-actively checks-in with each AP to gather this type of information.
- C. The AP used the MIST RESTful API to inform the Mist cloud it did not have an IP address.
- D. The Mist AP used its built-in LTE radio to inform the Mist cloud that it did not have an IP address.
Answer: B
NEW QUESTION 35
Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?
- A. troubleshoot clients
- B. list clients
- C. unhappy clients
- D. troubleshoot access points
Answer: B
NEW QUESTION 36
Which encryption protocol is used with WPA2?
- A. AES
- B. RC4
- C. DES
- D. RSA
Answer: A
NEW QUESTION 37
Referring to the exhibit, what happens to all client traffic?
- A. Broadcasts would be blocked, the AP would proxy ARP for the subnet, and Apple devices will not discover each other using Bonjour.
- B. All broadcasts and multicast packets would be blocked on a specified interface, including IPv6 neighbor discovery frames (ICMPv6), except ARP and DHCP broadcasts.
- 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 will be sent and the AP would proxy ARP for the subnet.
Answer: A
NEW QUESTION 38
In which two layers of the OSI model are WLANs located? (Choose two.)
- A. Data Link
- B. Physical
- C. Network
- D. Transport
Answer: A,B
NEW QUESTION 39
You want to force a guest portal user to re-authenticate to the wireless LAN. Using the Mist UI, which command will accomplish this task?
- A. reauthorize
- B. auto upgrade
- C. release AP
- D. reconnect
Answer: D
NEW QUESTION 40
What will the BLE array be doing in the configuration shown in the exhibit?
- A. listening only
- B. transmitting only
- C. setting vBLEs
- D. listening and transmitting
Answer: A
NEW QUESTION 41
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. 10 connectors
- C. 4 connectors
- D. 3 connectors
Answer: A
NEW QUESTION 42
Referring to the exhibit, what does the security alert indicate?
- A. An AP that is not part of the Mist Org is operating in the same RF channel as the nearby Mist AP.
- B. An AP that is not part of the Mist Org is connected to the same wired network as the Mist APs.
- C. An AP that is not part of the Mist Org is launching a DDoS attack on the Mist APs.
- D. An AP that is not part of the Mist Org is advertising the same SSIDs as the Mist APs.
Answer: B
NEW QUESTION 43
How many MHz are used for each OFDM channel in the 2.4 GHz band?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 44
Referring to the exhibit, what is the site ID?
- A. 9777c1a0-6ef6-11e6-8bbf-02e208b2d34
- B. 02e208b2d34f
- C. 02e208b2d34
- D. 978c48e6-6ef6-11e6-8bbf-02e208b2d34f
Answer: D
NEW QUESTION 45
What is the purpose of the PoE pass-through on a Mist AP?
- A. to power the Mist AP43 only
- B. to power any Mist AP
- C. to daisy chain BT11s
- D. to power a laptop during the deployment phase
Answer: C
NEW QUESTION 46
What happens first when a client requests to join a WLAN?
- A. DHCP discovery
- B. 802. 11 authentication
- C. 802.11 association
- D. ARP request
Answer: B
NEW QUESTION 47
Referring to the exhibit, how much power will be lost from point A to point B assuming line of sight?
- A. 10 dB
- B. 4 dB
- C. 6 dB
- D. 3 dB
Answer: C
NEW QUESTION 48
Which statement is correct about Marvis?
- A. Marvis is an Al engine that assists administrators with troubleshooting problems using Al.
- B. Marvis is a module that facilitates WLAN automation tasks using API information.
- C. Marvis handles the on-boarding process for WLANs using third-party APs.
- D. Marvis is the user interface used to manage virtual machines.
Answer: A
NEW QUESTION 49
Which statement about BLE advertisement and Wi-Fi interference is correct?
- A. BLE advertisements interfere with Wi-Fi channel 36.
- B. BLE advertisements interfere with Wi-Fi channel 1.
- C. BLE advertisements interfere with Wi-Fi channel 6.
- D. BLE advertisement does not interfere with Wi-Fi.
Answer: D
NEW QUESTION 50
Referring to the exhibit, which statement is correct?
- A. Time to Connect is successful 67% of the time.
- B. Coverage issues are mainly attributed to Asymmetry Uplink.
- C. Successful Connects are failing 89% of the time.
- D. Time to Connect failures are mainly attributed to DHCP issues.
Answer: A
NEW QUESTION 51
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