A user reports they can no longer connect to the corporate wireless network in a specific area of the office where they previously had no issues. After performing a site survey, you notice that the signal strength in that area is significantly weaker than before. What is the MOST likely cause of this new connectivity issue?
The access point has been moved or obstructed.
The office has an unusually high noise floor.
The channel settings on the wireless access point have been misconfigured.
The DHCP lease has expired for that area.