JN0-451 試験問題を無料オンラインアクセス

Click the Exhibit button.

A user opened a ticket. Upon troubleshooting, you determine that frequent roaming is the root cause of the problem.
Referring to the exhibit, which statement describes the roaming issue that the client is experiencing?

• A.There are frequent roams between different protocols.
• B.There are frequent roams between different access points.
• C.There are frequent roams between different WLANs.
• D.There are frequent roams between different bands.

Some users cannot connect to the network. You want to identify these users. In Marvis, which query accomplishes this task?

• A.list clients
• B.troubleshoot clients
• C.troubleshoot access points
• D.unhappy clients

You are the only tenant in a building that has Wi-Fi. At times, the Wi-Fi network appears to be slow and you want to determine if the microwave oven is causing an issue because it is used throughput the day. Which SLE metric and classifier should you look at to determine the issue?

• A.throughput/coverage
• B.throughput/network issues
• C.capacity/non-wifi interference
• D.capacity/wifi interference

Your customer added an Apple TV in their conference room so that employees can easily share their screen. However, the Apple TV cannot be discovered by the employees' devices.
Which two settings are causing the problem? (Choose two.)

• A.Broadcast/Multicast
• B.ARP
• C.Ignore Broadcast SSID Probe Requests
• D.MDNS

Which modulation method will result in the highest theoretical data rates?

• A.16 QAM
• B.QPSK
• C.64 QAM
• D.BPSK