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Question 360
An office is introducing WPA3 and discovers a group of older scanners cannot join. Which check most directly demonstrates the desired network behavior?
- Measure active clients and aggregate airtime usage per tenant during a load test
- Compare association failures and negotiated cipher/authentication mode by client type
- Walk voice calls across doors and walkways while tracking roam events and jitter
- Load-test representative traffic and inspect busy-channel time per sector
Explanation
Correct Answer
B:Handshake details reveal protocol incompatibility. Migration may require an interim mode or separate isolated access.
Incorrect Answers
A:Usage telemetry confirms whether the limits protect other tenants. It would not resolve the documented symptom; handshake details reveal protocol incompatibility.
C:Measurements reflect actual handoff quality. By contrast, handshake details reveal protocol incompatibility.
D:Per-sector utilization reveals unbalanced distribution. In this situation, handshake details reveal protocol incompatibility.
Question 361
An office is introducing WPA3 and discovers a group of older scanners cannot join. Which assumption would be most misleading when investigating this situation?
- Assume all AP radios at maximum power increase network capacity equally
- Assume every cloud dashboard outage physically disables every Wi-Fi radio instantly
- Increase transmit power on one front-row AP and assume it cures every blocked path
- Assume a WLAN security logo proves every legacy client can negotiate that mode
Explanation
Correct Answer
D:Security suites depend on device driver and chipset support. Migration may require an interim mode or separate isolated access.
Incorrect Answers
A:Excess overlap increases contention and sticky associations. The relevant technical distinction is that security suites depend on device driver and chipset support.
B:Control-plane visibility and data-plane service are not identical. By contrast, security suites depend on device driver and chipset support.
C:More power may increase contention and leave uplink clients asymmetric. It would not resolve the documented symptom; security suites depend on device driver and chipset support.
Question 362
An office is introducing WPA3 and discovers a group of older scanners cannot join. Which safeguard best reduces the deployment risk in this case?
- Keep a temporary approved support path and test portal load at event scale
- Phase the migration and give legacy scanners limited network roles
- Communicate tenant limits and test service quality at expected peak load
- Check seasonal crowding and roaming failure before enabling production dependency
Explanation
Correct Answer
B:Compatibility should not become broad unsecured connectivity. Handshake details reveal protocol incompatibility.
Incorrect Answers
A:Login services can become bottlenecks under simultaneous arrivals. By contrast, compatibility should not become broad unsecured connectivity.
C:Capacity rules need operational expectations and monitoring. The relevant technical distinction is that compatibility should not become broad unsecured connectivity.
D:Outdoor service conditions can vary across weather and occupancy. Here, however, compatibility should not become broad unsecured connectivity.
Question 363
A campus uses band steering to encourage 5 GHz use, but devices repeatedly bounce between bands. What is the most appropriate first technical change?
- Use RF spectrum analysis to identify non-802.11 interference and change placement/channel as appropriate
- Tune supported steering policy using real client capability and load measurements
- Verify correct dynamic role-to-policy mapping and enforcement at the gateway or switch
- Review supported 802.11r fast transition and 802.11k/v neighbor assistance against handset capability
Explanation
Correct Answer
B:Aggressive steering can cause reassociations without improving performance. Roam and association records expose oscillation.
Incorrect Answers
A:A conventional Wi-Fi scan may not identify the source of non-Wi-Fi energy. The relevant technical distinction is that aggressive steering can cause reassociations without improving performance.
C:Authentication can succeed while an unintended authorization policy grants excessive access. In this situation, aggressive steering can cause reassociations without improving performance.
D:Reduced authentication overhead can shorten some roam transitions. Here, however, aggressive steering can cause reassociations without improving performance.
Question 364
A campus uses band steering to encourage 5 GHz use, but devices repeatedly bounce between bands. Which observation would best verify that the intended behavior is working?
- Compare busy-channel time, retries and per-client throughput during a full-class test
- Check client radio capability, country code and visible supported channels
- Review band changes, rejected associations and application interruption by device type
- Walk voice calls across doors and walkways while tracking roam events and jitter
Explanation
Correct Answer
C:Roam and association records expose oscillation. Aggressive steering can cause reassociations without improving performance.
Incorrect Answers
A:Application performance and airtime show the source of congestion. Here, however, roam and association records expose oscillation.
B:Band availability must be confirmed on both infrastructure and client. It would not resolve the documented symptom; roam and association records expose oscillation.
D:Measurements reflect actual handoff quality. In this situation, roam and association records expose oscillation.
Question 365
A campus uses band steering to encourage 5 GHz use, but devices repeatedly bounce between bands. Which belief about the configuration should the team reject?
- Assume identical SSID display names prove every AP shares the same security configuration
- Assume the same IP address guarantees that no packets are lost when a client changes APs
- Force all 2.4 GHz-only devices to associate to 5 GHz through a policy name
- Assume a different SSID automatically gives complete east-west traffic isolation
Explanation
Correct Answer
C:A single-band client cannot use unsupported frequencies. Aggressive steering can cause reassociations without improving performance.
Incorrect Answers
A:SSID names do not convey cipher and EAP settings. It would not resolve the documented symptom; a single-band client cannot use unsupported frequencies.
B:Roaming can interrupt Layer 2 service even without a DHCP change. In this situation, a single-band client cannot use unsupported frequencies.
D:SSIDs alone do not enforce the required security rules. By contrast, a single-band client cannot use unsupported frequencies.
Question 366
A campus uses band steering to encourage 5 GHz use, but devices repeatedly bounce between bands. What should be included in the rollout plan to limit a foreseeable failure?
- Keep a temporary approved support path and test portal load at event scale
- Validate client channel support and local regulatory constraints before expansion
- Pilot steering with sticky and dual-band clients before expanding
- Phase the migration and give legacy scanners limited network roles
Explanation
Correct Answer
C:Device behavior often differs from theoretical band priorities. Roam and association records expose oscillation.
Incorrect Answers
A:Login services can become bottlenecks under simultaneous arrivals. It would not resolve the documented symptom; device behavior often differs from theoretical band priorities.
B:Channel planning must work for all permitted radios and regions. By contrast, device behavior often differs from theoretical band priorities.
D:Compatibility should not become broad unsecured connectivity. The relevant technical distinction is that device behavior often differs from theoretical band priorities.
Question 367
A teaching building's APs use 6 GHz and some laptops cannot see the new WLAN. What should the network engineer do to address this requirement?
- Balance AP power with client transmit limits and cell size
- Verify the server certificate chain and the configured supplicant trust profile
- Verify hardware, regional regulatory and client support for the target 6 GHz security settings
- Test supported WPA3 transition or a constrained legacy SSID per client capability
Explanation
Correct Answer
C:A modern AP does not make every client radio or country support the new band. Band availability must be confirmed on both infrastructure and client.
Incorrect Answers
A:An AP may be heard by a client whose weaker return signal never reaches it reliably. Here, however, a modern AP does not make every client radio or country support the new band.
B:EAP authentication depends on the client accepting a genuine server identity. The relevant technical distinction is that a modern AP does not make every client radio or country support the new band.
D:Migration may require an interim mode or separate isolated access. By contrast, a modern AP does not make every client radio or country support the new band.
Question 368
A teaching building's APs use 6 GHz and some laptops cannot see the new WLAN. What should the team inspect to confirm the result?
- Measure active clients and aggregate airtime usage per tenant during a load test
- Walk voice calls across doors and walkways while tracking roam events and jitter
- Check client radio capability, country code and visible supported channels
- Inspect the connected BSSID, neighbor RSSI and roam events while walking between floors
Explanation
Correct Answer
C:Band availability must be confirmed on both infrastructure and client. A modern AP does not make every client radio or country support the new band.
Incorrect Answers
A:Usage telemetry confirms whether the limits protect other tenants. Here, however, band availability must be confirmed on both infrastructure and client.
B:Measurements reflect actual handoff quality. In this situation, band availability must be confirmed on both infrastructure and client.
D:Actual client association choices reveal why users remain on distant APs. The relevant technical distinction is that band availability must be confirmed on both infrastructure and client.
Question 369
A teaching building's APs use 6 GHz and some laptops cannot see the new WLAN. Which misconception is most likely to obstruct a correct fix?
- Raise every AP to maximum channel width without relocating the problematic coverage cell
- Assume the same IP address guarantees that no packets are lost when a client changes APs
- Assume all Wi-Fi 6 laptops include a 6 GHz radio
- Treat stronger AP downlink signal as proof the client uplink is equally capable
Explanation
Correct Answer
C:Wi-Fi 6E/6 GHz capability is not inherent in every Wi-Fi 6 adapter. A modern AP does not make every client radio or country support the new band.
Incorrect Answers
A:Wide channels do not remove metal-induced fading. It would not resolve the documented symptom; wi-Fi 6E/6 GHz capability is not inherent in every Wi-Fi 6 adapter.
B:Roaming can interrupt Layer 2 service even without a DHCP change. In this situation, wi-Fi 6E/6 GHz capability is not inherent in every Wi-Fi 6 adapter.
D:Mobile devices often transmit below AP power. Here, however, wi-Fi 6E/6 GHz capability is not inherent in every Wi-Fi 6 adapter.
Question 370
A teaching building's APs use 6 GHz and some laptops cannot see the new WLAN. What precaution is most important before the change is expanded?
- Test a representative busy event before approving the final radio plan
- Communicate tenant limits and test service quality at expected peak load
- Maintain compatible 5 GHz coverage for clients without 6 GHz support
- Apply bounded power ranges and stage changes during realistic occupancy
Explanation
Correct Answer
C:Mixed fleets need accessible alternatives during adoption. Band availability must be confirmed on both infrastructure and client.
Incorrect Answers
A:Full occupancy exposes conditions absent from a site walk. By contrast, mixed fleets need accessible alternatives during adoption.
B:Capacity rules need operational expectations and monitoring. In this situation, mixed fleets need accessible alternatives during adoption.
D:Large automatic adjustments can destabilize ongoing sessions. It would not resolve the documented symptom; mixed fleets need accessible alternatives during adoption.
HPE Network Campus Access Professional (HPE7-A01) Practice Tests