最新なJuniper JN0-380問題集（86題）、真実試験の問題を全部にカバー！

質問 1：
In which two situations does the wireless LAN system support the automatic load balancing of clients? (Choose two.)
A. across controllers in a Network Domain
B. across frequency bands when band-preference is configured
C. across adjacent APs configured in a load-balance group
D. across management systems for load balancing
正解：B,C

質問 2：
What are three ways to add a coverage area in RF planning? (Choose three.)
A. Use a layer from the CAD file.
B. Use a circle.
C. Use a rectangle.
D. Use a polygon.
E. Use an RSSI value.
正解：A,C,D

質問 3：
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. low RSSI value
B. high CIM value
C. low Duty Cycle value
D. high Age value
正解：B

質問 4：
Which data forwarding models are supported on Juniper Networks WLANs?
A. central and local switching
B. restricted and unrestricted switching
C. limited and unlimited switching
D. inner and outer switching
正解：C

質問 5：
A customer is deploying a guest access network for visitors. They would like to have guest users log in to the network prior to gaining access.
What must be set in the service profile configuration?
A. a Web authentication rule must be configured
B. authentication fall through should be configured for Web Portal
C. a local user must be defined
D. a location policy must be configured for the guest access point
正解：B

質問 6：
You have an AP at a remote site and must obtain configuration information from a WLC on your network across a WAN link. The remote site uses NAT.
Which two UDP ports must be permitted at the NAT boundary to accomplish this?
A. 1813
B. 5247
C. 5000
D. 1812
正解：B,C

質問 7：
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
正解：C

質問 8：
A user repeatedly calls in to the Help desk complaining about their wireless connection.
Which actions would test the user's wireless connectivity from RingMaster?
A. Locate the client in the client tools screen using the Find Clients tab. Once the client is located, run the RF ping test to determine RSSI and retry counts to verify the RF environment being reported by the AP to which the client is connected.
B. Locate the client in the client tools screen using the Find Clients tab. Once the client is located, choose to terminate the client from the wireless network so they can reestablish a new session.
C. Locate the client in the client tools screen using the Find Clients tab. Once the client is located, add the client to the Watched Client list to gather additional data on the clients signal strength and data throughput.
D. Locate the client in the client tools screen using the Find Clients tab. Once the client is located, run the Location History option to find out if the client is near a functioning access point.
正解：A

質問 9：
Your manager asks you to verify that all access points in a cluster have a primary and secondary controller assigned.
Which CLI command should you use to verify this?
A. show mobility-domain
B. show cluster
C. show cluster ap
D. show ap status
正解：C