300-425 Practice Test

300-425 Practice Test practice questions, page 8 of 11, with answer review and explanations.

Question 36

A wireless network consultant must assess an existing wireless LAN controller. Which section must the consultant check before replacing the old APs with APs that are IEEE 802.11ac-capable?

  1. number of AP licenses
  2. controller PSU
  3. throughput capacity
  4. software version

Question 37

Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLCs and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?

  1. up to 20 WLCs and 1000 APs
  2. up to 20 WLCs and 3000 APs
  3. up to 20 WLCs and 4000 APs
  4. up to 20 WLCs and 6000 APs

Question 38

An engineer must speed up the reauthentication delays that are being experienced on the wireless infrastructure by deploying a key-caching mechanism. Which mechanism must be configured?

  1. PEAP
  2. FT
  3. PMF
  4. GTK-randomization

Question 39

A wireless engineer is designing a wireless network for a warehouse using access points with internal antennas. Which two elements have a negative effect on the wireless users? (Choose two.)

  1. wireless channels
  2. access point height
  3. client authentication
  4. client authorization
  5. absorption

Question 40

A technician connects a Cisco Aironet 3700 Series AP to a switch and realizes that the AP is coming up with 3x3 MIMO. What explains this behavior?

  1. A redundant power supply is unavailable on the switch.
  2. The switch is 802.3af capable.
  3. The AP is getting power from a power injector.
  4. The switch is PoE+ capable.