Exams > Cisco > 300-425: Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)
300-425: Designing Cisco Enterprise Wireless Networks (300-425 ENWLSD)
Page 5 out of 12 pages Questions 41-50 out of 113 questions
Question#41

Multiple WLCs are implemented in a high-availability configuration in a mobility group. APs are deployed with only a primary controller assigned. By default, which mobility group member controller do the orphaned APs join in the event of a failed controller?

  • A. controller with the most available AP free license capacity
  • B. controller with the lowest percent of associated APs per license capacity
  • C. controller with the least CPU utilization over the last reporting period
  • D. controller with the least number of associated APs
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D

Question#42

An engineer must ensure that the wireless network accomplishes fast, secure roaming by way of caching keys on the APs. Which key caching mechanism is enabled by default on a Cisco AireOS WLC?

  • A. SKC
  • B. OKC
  • C. 802.11r
  • D. CCKM
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D

Question#43

During a client roaming event, which device is responsible for communicating the new Layer 2 EID mapping of a wireless supplicant to the fabric domain?

  • A. WLC
  • B. BN
  • C. CP2
  • D. CP1
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A

Question#44

Campus users report a poor wireless experience. An engineer investigating the issue notices that in high-density areas, the wireless clients fail to switch the AP to which are automatically connected. This sticky client behavior is causing roaming issues. Which feature must the engineer configure?

  • A. optimized roaming
  • B. load balancing and band select
  • C. Layer 3 roaming
  • D. Layer 2 roaming
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A

Question#45

As part of a wireless site survey in a hospital, an engineer needs to identify potential Layer 1 interferers. In which two areas is the engineer most likely to find sources of 2.4 GHz and 5 GHz RF noise? (Choose two.)

  • A. magnetic resonance imaging
  • B. kitchen
  • C. Gamma Knife radiation treatment
  • D. X-ray radiography
  • E. patient room
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BE

Question#46

Which three pieces of equipment are needed to conduct a fully measured wireless survey? (Choose three.)

  • A. PoE battery
  • B. spirit level
  • C. access point
  • D. tall tripod
  • E. goggles
  • F. ladder
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ACD

Question#47

When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must be considered? (Choose two.)

  • A. no support for 802.11ac
  • B. higher data rates than laptops
  • C. fewer antennas than laptops
  • D. no support for 802.11r
  • E. lower data rates than laptops
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BC

Question#48

Which two criteria must be considered when conducting an outdoor bridge site survey? (Choose two.)

  • A. near-far effect
  • B. weather
  • C. traffic lights
  • D. power lines
  • E. Fresnel zone
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AD

Question#49

An enterprise has moved most services to the cloud, including email applications and real-time communication. Which feature must be enabled on the wireless network to improve the user experience?

  • A. radio management
  • B. fast secure roaming
  • C. QoS
  • D. interference mitigation
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B

Question#50

An enterprise is using two wireless controllers to support the wireless network. The data center is located in the head office. Each controller has a corporate
WLAN configured with the name Copr-NET392267230WLC-1 and Corp-NET68371638WLC-2. The APs are installed using a round-robin approach to load balance the traffic. What should be changed on the cofiguration to optimize roaming?

  • A. Use the same WLAN name for the corporate network on both controllers.
  • B. Move all access points to one controller and use the other as N+1 HA.
  • C. Move the controllers to an external data center with higher internet speeds.
  • D. Place the access points per floor on the same controller.
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D

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