Top Juniper JN0-250 Courses Online - Updated [Feb-2023]
JN0-250 Practice Dumps - Verified By DumpsReview Updated 66 Questions
NEW QUESTION 22
Which device is responsible for roaming decisions?
- A. user
- B. AP
- C. controller
- D. client
Answer: D
NEW QUESTION 23
Which two statements about the Mist UI are true? (Choose two.)
- A. It can initiate a packet capture on cloud uplink.
- B. It can initiate a wireless packet capture.
- C. It can initiate a wired packet capture.
- D. It can initiate a BLE packet capture.
Answer: B,C
NEW QUESTION 24
Which organization is responsible for WLAN standards?
- A. IETF
- B. ISO
- C. IEEE
- D. FCC
Answer: C
NEW QUESTION 25
Referring to the exhibit, what do you determine about the site's Time to Connect SLE metric?
- A. Time to Connect Association DHCP failures impacted 80% of users.
- B. Successful connect averaged 1.6 seconds.
- C. Eighty percent of the Time to Connect failures are related to DHCP failures
- D. All clients cannot connect to the Internet.
Answer: B
NEW QUESTION 26
Which Mist device is designed exclusively for Bluetooth Low Energy?
- A. AP12
- B. AP43
- C. BT11
- D. AP63
Answer: C
NEW QUESTION 27
What are two characteristics of the 2.4 GHz band when compared to the 5 GHz band? (Choose two.)
- A. more congestion
- B. shorter wavelength
- C. less non-Wi-Fi interference
- D. lower frequency
Answer: A,D
NEW QUESTION 28
You have just brought online a new site of AP43s. While verifying that everything looks good, you notice that all of the access points (APs) are reporting "insufficient power." The APs are connected to an 802. 3at-capable switch.
In this scenario, what would be the cause of the error?
- A. The cable run to each AP is too long.
- B. The Ethernet cable is plugged into the wrong port on the AP.
- C. The APs' firmware must be upgraded.
- D. LLDP-MED is not configured on the switch.
Answer: D
NEW QUESTION 29
Which SLE would you use to determine Wi-Fi interference?
- A. Capacity
- B. Roaming
- C. Successful Connects
- D. AP Uptime
Answer: A
NEW QUESTION 30
When would be the earliest opportunity to configure an access point (AP)?
- A. after the AP is claimed to inventory
- B. after the AP is online
- C. after you are on the same network as the AP
- D. after the AP is installed
Answer: D
NEW QUESTION 31
Which two statements are correct about Marvis? (Choose two.)
- A. Marvis lets you ask questions about your network.
- B. Marvis will send custom reports.
- C. Marvis is the main configuration tool.
- D. Marvis can be used as a proactive monitoring tool.
Answer: A,D
NEW QUESTION 32
Which Juniper Mist device enables seamless roaming for large campus networks through on-premises tunneling?
- A. Mist BT11
- B. Mist AP33
- C. Mist Edge
- D. Mist AP43
Answer: C
NEW QUESTION 33
What are three valid administrator roles that you would be able to assign to a user within an organization?
(Choose three.)
- A. Root User
- B. Network Admin
- C. Helpdesk
- D. View
- E. Super User
Answer: A,D,E
NEW QUESTION 34
You are replacing an existing WLAN with a Mist Cloud-based WLAN.
Which statement is true about WLAN design in this scenario?
- A. You should always perform a full WLAN design for new equipment.
- B. You only need to perform a new WLAN design if the requirements have changed.
- C. You do not need to create a new design if the existing WLAN design documentation is available.
- D. WLAN designs are not needed with Mist artificial intelligence and machine learning.
Answer: C
NEW QUESTION 35
Which organization is responsible for creating the 802.11 standard?
- A. Wi-Fi Alliance
- B. Institute of Electrical and Electronics Engineers (IEEE)
- C. Ethernet Technology Consortium
- D. International Organization for Standardization (ISO)
Answer: B
NEW QUESTION 36
What happens if your Juniper Mist subscriptions expire?
- A. Devices will be randomly turned off and on.
- B. Devices remain operational but cannot make any further configuration changes.
- C. Access to the Ul will be shut off.
- D. Devices are bricked.
Answer: B
NEW QUESTION 37
You have just brought online a new site of AP43s. While verifying that everything looks good, you notice that all of the access points (APs) are reporting "insufficient power." The APs are connected to an 802. 3at-capable switch.
In this scenario, what would be the cause of the error?
- A. The APs' firmware must be upgraded.
- B. The cable run to each AP is too long.
- C. LLDP-MED is not configured on the switch.
- D. The Ethernet cable is plugged into the wrong port on the AP.
Answer: A
NEW QUESTION 38
Which statement is correct about a WLAN RF medium?
- A. A WLAN RF is a full duplex, contention free medium where each client transmits on a separate channel.
- B. A WLAN RF is a half-duplex, contention-free medium where the access point polls each station in turn.
- C. A WLAN RF is a half-duplex, shared medium where 802.11 stations contend with each other for access.
- D. A WLAN RF is a full-duplex, contention-free medium where 802.11 stations can transmit and receive at the same time.
Answer: C
NEW QUESTION 39
A customer wants to physically wire their interior automated sliding doors to Mist APs to directly control location access to certain office areas.
In this scenario, which Mist AP capability allows them to accomplish this task?
- A. optical sensor
- B. header pins
- C. audio sensor
- D. IoT interface
Answer: B
NEW QUESTION 40
When designing for a multiple frequency deployment (5 GHz and 2.4 GHz), which statement is correct?
- A. 802. 11ac is available in both frequency bands so the design frequency is not important.
- B. 5 GHz is a higher frequency and so will travel further and penetrate walls better.
- C. 5 GHz should generally be used for planning.
- D. The coverage of the multiple bands at the same power will be identical.
Answer: B
NEW QUESTION 41
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