QUESTION: 57

You are troubleshooting a client problem with a 2.4 GHz WLAN connection. The client is experiencing surprisingly low data rates during the work day. You analyze the workspace outside of business hours and detect a strong signal with a typical noise floor at the client location. During working hours, the user works with a laptop in the area and uses an external USB hard drive for continuous data access. The user also states that the laptop works as expected on her home network. The user working approximately 8 feet away from this client experiences no problems.
Based on this information, what is the likely cause of the problem?

The laptop has a failing wireless adapter
The AP is overloaded during the work day
The external hard drive is USB 3.0 and is causing a significant increase in the noise floor when in use
The drives in the laptop are corrupt

Answer(s): C

Reveal Solution Next Question

QUESTION: 58

In addition to coverage analysis result, what should be included in a post-deployment site survey report to ensure WLAN users experience acceptable performance?

Layer 4 protocol availability analysis results
Application Layer protocol availability analysis results
Capacity analysis results
WAN interface analysis results

Answer(s): C

Reveal Solution Next Question

QUESTION: 59

You are troubleshooting a client issue on a Windows laptop. The laptop can see and connect to 2.4 GHz APs, but is does not even see 5 GHz APs. While evaluating the issue, you determine that this problem is happening for all of the laptops of this model in the organization. Several other tablets connect on channel 48 and channel 52 in the same work areas. What is the likely problem?

The clients are configured to use WPA and 5 GHz channels only support WPA2.
The antennas in the laptop have insufficient gain to detect the 5 GHz signals.
The access points are configured to disallow 5 GHz.
The client drivers are faulty and should be upgraded.

Answer(s): D

Reveal Solution Next Question

QUESTION: 60

A client complains of low data rates on his computer. When you evaluate the situation, you see that the signal strength is -84 dBm and the noise floor is -96 dBm. The client is an 802.11ac client and connects to an 802.11acAP. Both the client and AP are 2x2:2 devices. What is the likely cause of the low data rate issue?

Weak signal strength
Too few spatial streams
Lack of support 802.11n
CAT5e cabling run to the AP

Answer(s): A

Reveal Solution Next Question

Free CWNA-107 Exam Braindumps (page: 15)

QUESTION: 57

QUESTION: 58

QUESTION: 59

QUESTION: 60