350-101 Exam Dumps : Implementing and Operating Cisco Wireless Core Technologies (350-101 WLCOR)v1.0

The log is a Layer 2 802.1X authentication failure, not an AP join or WLAN encryption mismatch. In WPA3-Enterprise, the client authenticates with 802.1X/EAP through the configured AAA path. Cisco’s Catalyst 9800 WPA3 Enterprise configuration requires the necessary RADIUS or AAA servers and authentication lists before enabling WPA3 Enterprise, and the WLAN must reference the dot1x authentication list. Therefore, aCred Failreason points directly at the user/device credential validation path: the supplicant credentials, Active Directory identity source, RADIUS policy match, or RADIUS reachability.

Cisco’s 9800 802.1X configuration workflow also shows the controller defining a RADIUS server, adding it to a RADIUS group, creating a dot1x AAA authentication method list, and applying that list to the WLAN. It further recommends checking whether the RADIUS server is alive and using ISE RADIUS Live Logs to inspect authentication requests and results. Option A is wrong because the AP is not the supplicant in this WLAN client authentication event. Option B downgrades the security model and avoids 802.1X rather than fixing it. Option D addresses NAC behavior, not a credential authentication failure. Reference topics:Client Connectivity Configuration — WPA3-Enterprise, 802.1X/EAP, RADIUS authentication, and client authentication troubleshooting.

The correct method issoftware image management workflows, specifically Cisco Catalyst Center Software Image Management, commonly referenced as SWIM. Cisco documents SWIM as the mechanism used to manage software upgrades and maintain consistency of image versions across the network. It provides an image repository, golden-image assignment, image distribution, activation, readiness checks, and scheduled execution. Cisco’s wireless automation guidance specifically states that SWIM is used to update Catalyst 9800 Series Wireless Controller software by distributing the image from the Catalyst Center repository to wireless controllers and upgrading the images running on those controllers; both stages can run immediately or be scheduled for a defined maintenance window.

Option C is also validated by Catalyst Center’s update-status and workflow views. Cisco documentsImage Update Statusas the view that shows all update tasks, filters by in-progress, success, or failure, and displays a progress bar for active updates. The workflow view then exposes distribution and activation task status, timing, prechecks, postchecks, checksum verification, and AP pre-image download details. Inventory snapshots and templates do not execute controller firmware upgrades, and “lifecycle workflow” is too generic. Reference topics:Wireless Monitoring and Management — Catalyst Center SWIM, image compliance, golden images, controller upgrade automation, and update progress reporting.

The correct command isreceiver ip address 198.51.100.10 57555 protocol tls-native profile spaces-profilebecause it matches the Cisco IOS XE model-driven telemetry subscription syntax used on Catalyst 9800 controllers. Cisco documents the receiver statement under telemetry ietf subscription as receiver ip address ip-address receiver-port protocol protocol profile name, and describes it as the command that configures the receiver IP address, port, protocol, and profile for telemetry notifications.

In the exhibit, the subscription already defines the telemetry feed: encode-tdl encoding, a native stream, the TDL URI for ewlc/wlan_config, the WLC source address, and an on-change update policy. What is missing is the collector destination. For Cisco Spaces or Catalyst Center-style integrations, the WLC must know where to export telemetry and which secure transport profile to use. Cisco troubleshooting examples for Catalyst 9800 telemetry use the same command structure: receiver ip address X.X.X.X 25103 protocol tls-native profile ... under the telemetry subscription.

Options A, B, and D are invalid because they reorder the CLI keywords. IOS XE telemetry configuration is parser-order sensitive: the command begins with receiver ip address, followed by the receiver port, then protocol, then profile. Reference topic:Wireless Monitoring and Management — Catalyst 9800 streaming telemetry, Cisco Spaces integration, TLS transport, and telemetry receiver configuration.