[Free] Download New Latest (November) Juniper JN0-380 Actual Tests 41-50

Ensurepass

QUESTION 41

A network administrator must perform a software upgrade of a factory-default wireless LAN controller (WLC) using the CLI.

 

Which three actions are required? (Choose three.)

 

A.

Set the inactive boot partition to the active boot partition.

B.

Add an upgraded license for the new image.

C.

Copy the new image to the inactive boot partition using TFTP.

D.

Reboot the controller.

E.

Upgrade the connected access points (APs) before upgrading the controller.

 

Answer: ACD

 

 

QUESTION 42

A company has installed new voice-over-wireless phones but complains that the voice quality is very poor.

 

What are two reasons for this problem? (Choose two.)

 

A.

The appropriate QoS is not set up.

B.

The SSID “voice” is not set up.

C.

There is a noisy RF environment.

D.

The voice user limit has been reached.

 

Answer: AC

 

 

QUESTION 43

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

 

 

 

 

 

A.

Option 6

B.

Option 43

C.

Option 15

D.

Option 52

 

Answer: B

 

 

QUESTION 44

Which Juniper Networks WLA model supports spectrum analysis?

 

A.

WLA371

B.

WLA422

C.

WLA532

D.

WLA632

 

Answer: C

 

 

QUESTION 45

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

 

A.

Per Station Throughput

B.

Expected Station Count

C.

Expected RF Band (2.4GHz or 5 GHz)

D.

Station Oversubscription Ratio

E.

Active Clients per AP

 

Answer: ABD

 

 

QUESTION 46

Your manager asks you to create a service profile using WPA2 with a preshared key.

 

Using the RingMaster tool, which two wizards are available to automate this process? (Choose two.)

 

 

 

 

 

A.

802.1x Service Profile

B.

Web-Portal Service Profile

C.

Open Access Service Profile

D.

Location Service Profile

 

Answer: BC

 

 

QUESTION 47

A network administrator must recover the Enable password using the CLI. The administrator connects to the wireless LAN controller (WLC) through the serial port, restarts the device, and interrupts the boot process to enter the Boot> prompt.

 

Which command is used to reset the password?

 

A.

boot password=default

B.

boot configuration=default

C.

boot OPT+=default

D.

boot enable=default

 

Answer: C

 

 

QUESTION 48

Communication between the wireless controllers and the network core are not reliable. Data throughput does not appear to be working and access point communication is intermittent.

 

Which two actions would you use to troubleshoot the problem? (Choose two.)

 

A.

The administrator can use the RingMaster monitoring dashboard to view the controller status for the port configurations.

B.

The administrator can use the configuration view in RingMaster to verify the port configurations of the controller.

C.

The administrator can issue the command show port config from the controller CLI.

D.

The administrator can issue the command show port counters from the controller CLI.

 

Answer: AD

 

 

 

QUESTION 49

Management wants to restrict access to the RingMaster network plans so only certain network administrators have access.

 

Which two RingMaster groupings would accomplish this? (Choose two.)

 

A.

Equipment Group

B.

AP Group

C.

Access Control Group

D.

Location Group

 

Answer: AD

 

 

QUESTION 50

A company has five access points (APs) and needs to connect them directly to the wireless LAN controller (WLC) using the on-board Power over Ethernet (PoE) ports.

 

Which WLC will accomplish this task?

 

A.

WLC2

B.

WLC8

C.

WLC800

D.

WLC880

 

Answer: B

 

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