A fully updated 2021 300-425 Exam Dumps exam guide from training expert PassSureExam
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NEW QUESTION 15
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 16
Which statement about creating a mobility group is true, excluding mobility anchors?
- A. A mobility groups does not require all WLCs in the group to use the same virtual IP address.
- B. Each WLC must use the same mobility name and be defined as a peer in each other's static mobility members list.
- C. If WLCs with HA SSO are deployed, each WLC in the WLC HA pair considered separately as a mobility peer.
- D. The WLCs do not have to be of the same model or type to be a member of a mobility group, however each member should be running different software versions.
Answer: B
Explanation:
NEW QUESTION 17
A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components are recommended to complete the survey? (Choose three.)
- A. Use DoS attack on APs while measuring the throughput.
- B. Use APs with directional antennas.
- C. Use a battery pack to power APs
- D. Use APs with built-in antennas.
- E. Use APs with external antennas.
- F. Use a drawing of the office space to draw AP and client placements.
Answer: C,D,F
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/8-4/b_mesh_84/Site_Preparation_and_Plannin
NEW QUESTION 18
An engineer must ensure that the new wireless LAN deployment can support seamless roaming between access points using a standard based on an amendment to the 802.11 protocol. Which protocol must the engineer selects?
- A. 802.11r
- B. 802.11ac
- C. 802.11i
- D. 802.11e
Answer: A
Explanation:
NEW QUESTION 19
An engineer is using a Cisco AIR-2702i AP to conduct a Layer 1 site Survey, which mode is selected for the AP to discover non-Wi-Fi interference with metageek chanalyzer?
- A. FlexConnect
- B. Sniffer
- C. Monitor
- D. SE-connect
Answer: D
NEW QUESTION 20
A customer has two Cisco 550B WLCs that manage all the access points in their network and provide N+1 redundancy and load balancing. The primary Cisco WLC has 60 licenses and the secondary Cisco WLC has
40. The customer wants to convert the N+1 model to an HA model and provide SSO. Configuration must be performed during a maintenance window. After performing all the configurations on both controllers, the config redundancy unit secondary command is issued on the secondary Cisco WLC and it fails. Which parameter needs to be in place to complete the configuration?
- A. The secondary Cisco WLC needs a minimum of 50 base licenses
- B. The primary Cisco WLC is already set as the secondary unit.
- C. A cable in the RP port
- D. SSO needs to be enabled
Answer: A
Explanation:
NEW QUESTION 21
A network engineer is preparing for an office site survey with a height of 2.5 meters. Which three components are recommended to complete the survey? (Choose three.)
- A. Use DoS attack on APs while measuring the throughput.
- B. Use APs with directional antennas.
- C. Use a battery pack to power APs.
- D. Use APs with built-in antennas.
- E. Use APs with external antennas.
- F. Use a drawing of the office space to draw AP and client placements.
Answer: C,D,F
Explanation:
Section: Wireless Site Survey
NEW QUESTION 22
A wireless deployment in a high-density environment is being used by vendors to process credit card payment transactions via handheld mobile scanners. The scanners are having problems roaming between access points in the environment. Which feature on the wireless controller should have been incorporated in the design?
- A. 802.11w
- B. Application Visibility Control
- C. RX SOP
- D. AP Heartbeat Timeout
Answer: C
Explanation:
Explanation
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-5/configguide/b_cg85/advanced_wireless_tuning.ht
NEW QUESTION 23
A technician connects a Cisco Aironet 3700 Series access point to a switch and realizes that the AP is coming up with 3x3 MIMO. Which reason explains this behavior?
- A. A redundant power supply is unavailable on the switch.
- B. The switch is 802.3af capable.
- C. The AP is getting power from a power injector.
- D. The switch is PoE+ capable.
Answer: B
Explanation:
NEW QUESTION 24
Clustering Cisco WLCs into a single RF group enables the RRM algorithms to scale beyond the capabilities of a single Cisco WLC. How many WLC and APs in an RF group can the controller software scale up to in WLC release 8.9 depending on the platform?
- A. up to 20 WLCs and 3000 APs
- B. up to 20 WLCs and 1000 APs
- C. up to 20 WLCs and 6000 APs
- D. up to 20 WLCs and 4000 APs
Answer: C
Explanation:
https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-9/config-guide/b_cg89/radio_resource_management.html
NEW QUESTION 25
A high-density wireless network is designed. Which Cisco WLC configuration setting must be incorporated in the design to encourage clients to use the 5 GHz spectrum?
- A. RRM
- B. load balancing
- C. Cisco Centralized Key Management
- D. Band Select
Answer: D
Explanation:
NEW QUESTION 26
A university is in the process of designing a wireless network in an auditorium that seats 500 students and supports student laptops. Which design methodology should the university implement in the auditorium?
- A. voice design model
- B. high-density design model
- C. roaming design model
- D. location design model
Answer: A
NEW QUESTION 27
A company has 10 access point licenses available on their backup Cisco WLC and their primary Cisco WLC is at full capacity, 5 access points are set to high failover priority and 7 access points are set to critical failover priority. During a failure, not all critical access points failed over to the backup Cisco WLC. Which configuration is the cause of this issue?
- A. The high priority access point is oversubscribed.
- B. network ap-priority is set to enable.
- C. network ap-priority is set to disable.
- D. The critical priority access point count is oversubscribed.
Answer: A
NEW QUESTION 28
An engineer must configure the virtual IP address on multiple controllers in a mobility group. Which rule must the engineer follow to ensure proper roaming?
- A. Use a unique IP address for each WLC.
- B. Ensure that the DNS entry is tied to the virtual IP address of the WLC.
- C. Use the same IP address for each WLC.
- D. Ensure that the DNS Host Name field is defined.
Answer: B
Explanation:
Section: Mobility
NEW QUESTION 29
What causes the most signal attenuation, based on the wireless design tools?
- A. glass wall
- B. metal door
- C. office window
- D. cinder block wall
Answer: B
Explanation:
NEW QUESTION 30
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 31
A customer has restricted the AP and antenna combinations for a design to be limited to one model integrated antenna AP for carpeted spaces and one model external antenna AP with high gain antennas for industrial, maintenance, or storage areas. When moving between a carpeted area to an industrial area, the engineer forgets to change survey devices and surveys several APs. Which strategy will reduce the negative impact of the design?
- A. Deploy unsurveyed access points to the design.
- B. Increase the Tx power on incorrectly surveyed access points.
- C. Resurvey and adjust the design.
- D. Deploy the specified access points per area type.
Answer: C
NEW QUESTION 32
What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
- A. 20%
- B. 30%
- C. 50%
- D. 40%
Answer: A
NEW QUESTION 33
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
Explanation:
NEW QUESTION 34
A wireless engineer is hired to design a network for a technology company. The company campus has four buildings and a warehouse with access points that provide full wireless coverage as well as a pair of WLCs located in the core of the network. Which type of wireless architecture is being used?
- A. autonomous deployment
- B. unified deployment
- C. distributed deployment
- D. centralized deployment
Answer: D
Explanation:
NEW QUESTION 35
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