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NEW QUESTION 23
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.)
- A. wireless channels
- B. access point height
- C. absorption
- D. client authorization
- E. client authentication
Answer: B,C
Explanation:
Explanation
https://www.cisco.com/c/en/us/products/collateral/wireless/aironet-1250-series/design_guide_c07-693245.html#
NEW QUESTION 24
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
- A. 20%
- B. 30%
- C. 50%
- D. 40%
Answer: A
Explanation:
NEW QUESTION 25
A customer has noticed that Client Band Select is enabled and no clients are utilizing the 5 GHz band. Which three parameters must be met to ensure that wireless clients use the 5 GHz band? (Choose three.)
- A. Ensure that the client is receiving RSSI above the minimum band select RSSI threshold.
- B. Ensure that the client is dual-band capable.
- C. Ensure that the co-channel interference has not exceeded -85 dBm.
- D. Ensure that channel bonding is enabled on the WLAN.
- E. Ensure that the WLAN has 802.11a enabled.
- F. Ensure that the UNII-2 extended channels are enabled on the 802.11a radios.
Answer: A,B,F
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Mobility/emob41dg/emob41dg-wrapper/ch3_WLAN
NEW QUESTION 26
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?
- A. PMF
- B. PEAP
- C. GTK-randomization
- D. FT
Answer: D
Explanation:
Section: Wired and Wireless Infrastructure
NEW QUESTION 27
A wireless engineer is using Ekahau site survey to validate that an existing wireless network is operating as expected, which type of survey should be using to identify the end-to-end network performance?
- A. Spectrum analysis
- B. Active ping
- C. Passive
- D. GPS assisted
Answer: A
Explanation:
Explanation
https://support.ekahau.com/hc/en-us/articles/115004973067-Spectrum-Analysis-Surveys
NEW QUESTION 28
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. Gamma Knife radiation treatment
- B. patient room
- C. kitchen
- D. magnetic resonance imaging
- E. X-ray radiography
Answer: B,C
Explanation:
Explanation
https://www.ciscopress.com/articles/article.asp?p=2351131&seqNum=2
NEW QUESTION 29
A company wants to replace its existing PBX system with a new VoIP System that will include wireless IP phones. The CIO has concerns about whether the company's existing wireless network can support the new system. Which tool in Cisco Prime can help ensure that the current network will support the new phone system?
- A. Site Calibration
- B. Location Readiness
- C. Voice Readiness
- D. Map Editor
Answer: C
NEW QUESTION 30
An engineer has performed a predictive site survey for high-speed data and voice in an indoor office. What is the recommended data rate with -67 dBm signal level for optimal VoWLAN design?
- A. 24 Mbps on 802.11 bgn
- B. 24 Mbps on 802.11 an
- C. 6 Mbps on 802.11 bgn
- D. 12 Mbps on 802.11 an
Answer: A
Explanation:
NEW QUESTION 31
Which two considerations must a network engineer have when planning for voice over wireless roaming?
(Choose two.)
- A. Full reauthentication introduces gaps in a voice conversation.
- B. Roaming time increases when using 802.1x + Cisco Centralized Key Management.
- C. Roaming occurs when the phone has reached −80 dBs or below.
- D. Roaming occurs when the phone has seen at least four APs.
- E. Roaming with only 802.1x authentication requires full reauthentication.
Answer: A,E
Explanation:
Section: Mobility
NEW QUESTION 32
A customer has determined that aesthetics is a primary concern for their upcoming guest deployment. Which design consideration can be leveraged to address this concern?
- A. Use enclosures to hide the wireless infrastructure in the surrounding environment.
- B. Use AIR-AP-BRACKET-1 to allow for greater mounting locations
- C. Paint the access point to cover the LED from being noticeable.
- D. Deploy environmentally friendly cabling components to blend into the environment.
Answer: D
Explanation:
NEW QUESTION 33
Which statement about AP failover priority for access points when configured with priority 1 or 4 is true?
- A. When configured with priority 1, the access point is assigned with the highest priority level and it is marked as critical. This access point fails over before other access points with the lower priority when there is primary controller failure.
- B. When configured with priority 4, the access point is assigned with the lowest priority level and it is marked as low. This access point fails over after other access points with the higher priority when there is primary controller failure.
- C. When configured with priority 1, the access point is assigned with the medium priority level and it is marked as medium. This access point fails over after other access points with the higher priority when there is primary controller failure.
- D. When configured with priority 4, the access point is assigned with the highest priority level and it is marked as critical. This access point fails over before other access points with the lower priority when there is primary controller failure.
Answer: D
Explanation:
NEW QUESTION 34
A customer has noticed that Client Band Select is enabled and no clients are utilizing the 5 GHz band. Which three parameters must be met to ensure that wireless clients use the 5 GHz band? (Choose three.)
- A. Ensure that the client is dual-band capable.
- B. Ensure that the co-channel interference has not exceeded -85 dBm.
- C. Ensure that the WLAN has 802.11a enabled.
- D. Ensure that channel bonding is enabled on the WLAN.
- E. Ensure that the client is receiving RSSI above the minimum band select RSSI threshold.
- F. Ensure that the UNII-2 extended channels are enabled on the 802.11a radios.
Answer: A,C,F
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Mobility/emob41dg/emob41dg-wrapper/ch3_WLAN
NEW QUESTION 35
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. Fast secure roaming
- B. QoS
- C. Radio management
- D. Interference mitigation
Answer: A
Explanation:
Explanation
https://community.cisco.com/t5/wireless-mobility-documents/what-is-cckm-and-how-does-it-affect-fast-an
NEW QUESTION 36
A customer is running a guest WLAN with a foreign/export-anchor setup. There is one anchor WLC in the US and two in Europe. Anchor WLC priorities are used to prefer local anchors. During a routine network audit, it is discovered that a large number of guest client sessions in the US are anchored to the WLCs in Europe. Which reason explains this behavior?
- A. The US anchor WLC failed and recovered.
- B. The anchor WLC is in the same mobility group.
- C. The foreign WLC failed and recovered.
- D. The US anchor WLC is anchored to itself with a priority value of zero.
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-1/Enterprise-Mobility-8-1-Design-Guide/Enterprise_Mobility_8-1_Deployment_Guide/WirelessNetwork_GuestAccessService.html
NEW QUESTION 37
Which UDP port numbers are used for exchange mobility packets in an AireOS wireless deployment?
- A. UDP 16666 for control plane, UDP 16667 for data plane
- B. UDP 16666 for control plane, EoIP (IP protocol 97) for data plane
- C. UDP 16667 for control plane, UDP 16666 for data plane
- D. UDP 16668 for control plane, UDP 16667 for data plane
Answer: A
NEW QUESTION 38
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