You are troubleshooting a controller-based AP that is unable to locate the controller. DHCP is not use and the controller is located at 10.10.10.81/24 while the AP is on the 10.10.16.0/24 network. What should be inspected to verify proper configuration?
A. AP hosts file
B. BOOTH
C. NTP
D. DNS
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
You are deploying a WLAN with the access points configured for 10 mW of output power on the 2.4 GHz radios and 20 mW of output power on the 5GHz radios. Some semi-directional antennas are also in use. What kind of deployment is described?
A. Standard office
B. High density
C. SOHO
D. Residential
正解:C
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
What best describes WPA2 in relation to 802.11 wireless networks?
A. WPA2 is a certification created by the Wi-Fi Alliance that validates devices correctly implement CCMP/ AES.
B. WPA2 is the standard that defines security for WLANs.
C. WPA2 is specified in the 802.11 standard as implementing CCMP/AES.
D. WPA2 is the second version of WPA and it enhances security through the use of TKIP instead of WEP.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 4:
An IEEE 802.11 amendment is in the daft state. What impact does this draft amendment have on the 802.11 standard?
A. No impact: Until an amendment is ratified, it does not become part of the standard.
B. The standard is changed to reflect the new capabilities as soon as an amendment enters the draft stage.
C. No impact: Draft amendments do not become part of the standard until a working group is formed.
D. Devices will be released based on the draft amendment and the draft amendment features are part of the standard.
正解:A
解説: (Pass4Test メンバーにのみ表示されます)
質問 5:
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?
A. The clients are configured to use WPA and 5 GHz channels only support WPA2.
B. The client drivers are faulty and should be upgraded.
C. The antennas in the laptop have insufficient gain to detect the 5 GHz signals.
D. The access points are configured to disallow 5 GHz.
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 6:
You are managing a wireless access point in autonomous mode using the Web based interface. You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?
A. A VPN with the AP is not established
B. IPsec is not in use of the management connection as recommended
C. WPA2 is disabled on the WLAN
D. HTTP is in use instead of HTTPS
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 7:
You are troubleshooting a problem with interference from a non-802.11 device. Given that the device is not a WLAN device, you cannot use a protocol analyzer and have chosen to use a spectrum analyzer. You want to view the signal from the interfering device over time to see the activity that is generating.
What common spectrum analyzer view should you use for this analysis?
A. APs
B. Real-time FFT
C. Clients
D. Waterfall/Spectrogram
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
大坂** -
先日貴社より問題集を購入しました。問題集試験対策には本当に信頼している。