Question 171

What commonly used item can help to prevent back pain during lengthy site surveys?
  • Question 172

    During a validation site survey, you realize that the installers mounted some of the APs above the ceiling.
    They said that this was a request from the building architect due to aesthetics constraints.
    During the requirements gathering, you weren't advised about any aesthetics constraints from the main stakeholder of the project. What should you do in this case?
    Response:
  • Question 173

    Main Topic:Infrastructure Design
    Question:
    You are configuring an 802.11ac AP using manual channel planning. The design specification calls for the current AP to be placed on channel 56 in 5 GHz and to disable the 2.4 GHz radio.
    For what could the 2.4 GHz radio be used if not standard AP operations?
  • Question 174

    A controller-based WLAN infrastructure has its controller on a different subnet than its access points (APs).
    What device must be used to enable communication between the controller and the APs?
  • Question 175

    A wireless engineer from your company performed a site survey in an office building where a wireless network extension was needed. He reports that while performing a Layer 1 sweep near a meeting room full of people, he detected RF activity with a very low duty cycle. He is unsure how to interpret what he recorded to determine its impact on a future Wi-Fi network.
    What is true about this RF environment and its potential impact on the WLAN?