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Free Cisco 300-425 ENWLSD Practice Questions 2026 Part2

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Question #1
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
A. The coverage area must have a noise floor that does not exceed −87 dBm
B. The client device must have at least an −67 dBm RSSI
C. The rate of retransmitted packets must be 15 percent or below
D. The rate of retransmitted packets must be 20 percent or below
E. The client device must have at least an −65 dBm RSSI
View answer
Correct Answer: BC

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Question #2
After the completion of a site survey with Ekahau Site Survey tool, using the default color palette, it is noted that multiple areas are shown as white on the heat map when viewing 5 GHz signal strength data. What does this indicate about the signal strength?
A. he area is below -67 dBm at coverage cell edge
B. he area is below the minimum threshold configured on the tool
C. he area is below the detectable level and indicates no RF signal
D. he area is below -100 dBm at coverage cell edge
View answer
Correct Answer: C
Question #3
A customer is concerned about mesh backhaul link security. Which level of encryption does the backhaul link use?
A. hash
B. AES
C. WEP
D. 3DES
View answer
Correct Answer: B
Question #4
An engineer must decide the cell overlap for a wireless voice deployment. Which Cisco measurement recommendation should be considered?
A. The edge of the cell should be −67 dBm
B. The edge of the cell should be below 35 RSSI
C. The measurement should be done on the 2
D. One AP should be deployed per 3000 square feet
View answer
Correct Answer: A
Question #5
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
B. higher data rates than laptops
C. fewer antennas than laptops
D. no support for 802
E. lower data rates than laptops
View answer
Correct Answer: BC
Question #6
An engineer is performing a predictive wireless design for a medical treatment environment, which requires data and voice services. What is the minimum requirement for the design?
A. overlapping −72 dBm coverage from two access points
B. continuous −67 dBm coverage from one access point
C. continuous −72 dBm coverage from one access point
D. overlapping −67 dBm coverage from two access points
View answer
Correct Answer: B
Question #7
A customer is concerned about mesh backhaul link security. Which level of encryption does the backhaul link use?
A. hash
B. AES
C. WEP
D. 3DES
View answer
Correct Answer: B
Question #8
An engineer is configuring a centralized set of controllers for separate facilities. Which two Cisco wireless architectures must be used to ensure flexible sizing of WLAN to VLAN mappings? (Choose two.)
A. interface group
B. mobility group
C. AP group
D. controller group
E. RF group
View answer
Correct Answer: AC
Question #9
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 used to identify the end-to-end network performance?
A. GPS assisted
B. spectrum analysis
C. passive
D. active ping
View answer
Correct Answer: B
Question #10
A network engineer is designing a new wireless network for a campus The network must include these requirements* optimized performance* avoid Interference* availability in high-density areas* roamingWhich two approaches must be taken? (Choose two.)
A. 5 GHz frequency band with 80 MHz channels
B. 5 GHz frequency band with 20 MHz channels
C. 5 GHz frequency band with 40 MHz channels
D. 2
E. 2
View answer
Correct Answer: CD
Question #11
An engineer must perform a predictive design for a wireless network for location readiness and to mitigate interference. Which power level does the engineer use?
A. 0 mw
B. 8 mw
C. 0 mw
D. 0 mw
View answer
Correct Answer: B
Question #12
An engineer is configuring a centralized set of controllers for separate facilities. Which two Cisco wireless architectures must be used to ensure flexible sizing of WLAN to VLAN mappings? (Choose two.)
A. interface group
B. mobility group
C. AP group
D. controller group
E. RF group
F. Reveal Answer
View answer
Correct Answer: BC
Question #13
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
A. The coverage area must have a noise floor that does not exceed −87 dBm
B. The client device must have at least an −67 dBm RSSI
C. The rate of retransmitted packets must be 15 percent or below
D. The rate of retransmitted packets must be 20 percent or below
E. The client device must have at least an −65 dBm RSSI
View answer
Correct Answer: BC
Question #14
A wireless engineer is utilizing the voice readiness tool in Cisco Prime for a customer that wants to deploy Cisco IP phones. Which dBm range is the network inspected against?
A. −78 to −65 dBm
B. −72 to −67 dBm
C. −85 to −65 dBm
D. −85 to −67 dBm
View answer
Correct Answer: D
Question #15
A school deploys a Cisco wireless infrastructure in its classrooms to support a high density of mobile devices. The network administrator wants to bond channels in groups of two and only allow APs to send 802.11 management frames at 24 MB. What should be included in the design to accomplish this objective?
A. ASet the channel width for 802
B. BSet the channel width for 802
C. CSet the channel width for 802
D. DSet the channel width for 802
View answer
Correct Answer: C
Question #16
An engineer must perform an assessment of a customer LAN for a future IEEE 802.11ac Wave 2 wireless deployment All access switches are Fast Ethernet-Capable only, and the wired infrastructure between existing APs and access switches is based on the CAT 6A standard. Which two actions provide maximum support of Cisco 3800 Series access points? (Choose two.)
A. Replace the existing switches with mGig switches
B. Replace the existing switches with gigabit switches with 10G uplinks
C. Ensure that cable distances between access switches and APs are not longer than 100 meters
D. Replace the existing wiring infrastructure with the CAT-7E wiring standard,
E. Ensure that cable distances between access switches and APs are not longer than 55 meters
F. Reveal Answer
View answer
Correct Answer: AC
Question #17
Which CLI command does an engineer use to validate that the redundancy peer of a Stateful Switchover pair of controllers is up and connected?
A. rping
B. ping
C. eping
D. mping
View answer
Correct Answer: A
Question #18
A customer has a Cisco wireless network that has these configurations and components:- two Cisco Catalyst 9800 Series WLCs in a high availability cluster- 50 Cisco 2800I APs- all SSIDs and services are 5 GHz onlyA security mandate requires that rogue APs be scanned and identified in 2.4 GHz and 5 GHz bands and must not impact existing client connectivity. How must the wireless network be reconfigured to meet the requirement without purchasing additional APs?
A. et the XOR radio role to Client Serving and the slot 1 radio to Sniffer mode on all the APs
B. et the XOR radio role to Client Serving and the slot 1 radio to Monitor mode on all the APs
C. et the XOR radio role to Monitor mode and the slot 1 radio to Client Serving on all the APs
D. et the XOR radio role to Sniffer mode and the slot 1 radio to Client Serving on all the APs
View answer
Correct Answer: C
Question #19
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. ireless channels
B. ccess point height
C. lient authentication
D. lient authorization
E. bsorption
View answer
Correct Answer: BE
Question #20
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
A. The coverage area must have a noise floor that does not exceed −87 dBm
B. The client device must have at least an −67 dBm RSSI
C. The rate of retransmitted packets must be 15 percent or below
D. The rate of retransmitted packets must be 20 percent or below
E. The client device must have at least an −65 dBm RSSI
View answer
Correct Answer: BC
Question #21
Which band provides the best balance between range and throughput for enterprise WLANs?
A. A2
B. B5 GHz
C. C900 MHz
D. D60 GHz
View answer
Correct Answer: B
Question #22
The wireless survey report shows APs staggered throughout a facility, with several of them placed on the exterior walls. Other APs are located at building corners and major turns in the structure layout. Assuming that all survey locations are optimized with a minimum of -67 RSSI atcell edges with 20% overlapping cells, for which purpose is this survey model used?
A. location services, VoIP, data, and video
B. streaming video with VoIP, data, and HD resolution
C. location-based services, BYOD preparation, and HD video streaming
D. voice, data clients, and video on demand
E. Reveal Answer
View answer
Correct Answer: A
Question #23
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
View answer
Correct Answer: D
Question #24
What causes the most signal attenuation, based on the wireless design tools?
A. cinder block wall
B. metal door
C. glass wall
D. office window
View answer
Correct Answer: B
Question #25
An engineer is designing a point-to-multipoint mesh network. Which two AP configurations must be completed for a site survey? (Choose two.)
A. MAP hostnames
B. Rx power
C. mesh on 2
D. bridge group name
E. Tx power
View answer
Correct Answer: BE
Question #26
WLC SSO is set up between two WLCs in a service provider network serving public spaces. On WLC failover, it is noticed that only about half of the original client count is now showing on the secondary WLC, although it is currently showing the role as active. Which design side case explains the issue?
A. The secondary WLC platform does not support the required client count
B. The WLCs had not completed database sync before the primary failure
C. SSO is not configured correctly
D. Some client sessions were in WebAuth-Req state before failover
View answer
Correct Answer: D
Question #27
Which feature must be incorporated into the network design to allow seamless Layer 3 roaming between controllers?
A. ame VLANs across controllers
B. ink aggregation
C. obility groups
D. lient load balancing
View answer
Correct Answer: C
Question #28
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
View answer
Correct Answer: AD
Question #29
What causes the most signal attenuation, based on the wireless design tools?
A. cinder block wall
B. metal door
C. glass wall
D. office window
View answer
Correct Answer: B
Question #30
A rapidly expanding company has tasked their network engineer with wirelessly connecting a new cubicle area with Cisco workgroup bridges until the wired network is complete. Each of 42 new users has a computer and VoIP phone. How many APs for workgroup bridging must be ordered to keep cost at a minimum while connecting all devices?
A.
B.
C.
D.
View answer
Correct Answer: B
Question #31
A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?
A. ndoor and outdoor
B. erimeter only
C. orner only
D. erimeter and corner
View answer
Correct Answer: D
Question #32
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 used to identify the end-to-end network performance?
A. GPS assisted
B. spectrum analysis
C. passive
D. active ping
View answer
Correct Answer: B
Question #33
A wireless engineer is designing a wireless network to support real - time applications over wireless. Which IEEE protocol must the engineer enables on the WLC so that the number of packets that are exchanged between an access point and client are reduced and fast roaming occurs?
A. 802
B. 802
C. 802
D. 802
View answer
Correct Answer: B
Question #34
A customer asks an engineer to explain the concept of mobility domains and mobility groups. Which statement does the engineer respond with?
A. A mobility group does not constrain the distribution of security context of a client and also does not constrain AP fail - over between controllers when the WLC are in the same mobility domain
B. If WLCs are in the same mobility domain, they communicate with each other but, if an anchor WLC is present it must be in the same mobility domain for communication to be possible
C. If WLCs are in the same mobility domain, they communicate with each other
D. WLCs do not need to be in the same mobility domain to communicate with each other
View answer
Correct Answer: C
Question #35
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 used to identify the end-to-end network performance?
A. GPS assisted
B. spectrum analysis
C. passive
D. active ping
View answer
Correct Answer: B
Question #36
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
View answer
Correct Answer: ACD
Question #37
A wireless engineer is performing a post verification of a wireless network. Which two metrics does the engineer verify to ensure that the wireless network can support voice services? (Choose two.)
A. The coverage area must have a noise floor that does not exceed −87 dBm
B. The client device must have at least an −67 dBm RSSI
C. The rate of retransmitted packets must be 15 percent or below
D. The rate of retransmitted packets must be 20 percent or below
E. The client device must have at least an −65 dBm RSSI
View answer
Correct Answer: BC
Question #38
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 used to identify the end-to-end network performance?
A. GPS assisted
B. spectrum analysis
C. passive
D. active ping
View answer
Correct Answer: B
Question #39
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. nsure that channel bonding is enabled on the WLAN
B. nsure that the co-channel interference has not exceeded גˆ’85 dBm
C. nsure that the UNII-2 extended channels are enabled on the 802
D. nsure that the client is receiving RSSI above the minimum band select RSSI threshold
E. nsure that the client is dual-band capable
F. nsure that the WLAN has 802
View answer
Correct Answer: DEF
Question #40
What causes the most signal attenuation, based on the wireless design tools?
A. cinder block wall
B. metal door
C. glass wall
D. office window
View answer
Correct Answer: B

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