When a UXI sensor must be deployed into an environment protected by 802.1X but lacks cellular connectivity, the appropriate bootstrap mechanism is the UXI Onboarding application using Bluetooth . The sensor initially cannot authenticate to the protected network because it has not yet obtained the required 802.1X credentials, certificates, or other connectivity configuration. Bluetooth provides an out-of-band path for supplying that initial configuration.
HPE Aruba Networking ' s UXI onboarding documentation states that when Ethernet connectivity or cellular onboarding is unavailable, the UXI onboarding app can send the sensor ' s initial configuration over Bluetooth . The application supports configuring network parameters including 802.1X credentials and certificates . Cape Networks Help Center
HPE ' s UXI QuickSpecs likewise confirms that UXI sensors include a Bluetooth 5.0 radio specifically enabling setup through the UXI mobile application. Hewlett Packard Enterprise
Therefore, D is correct. Barcode scanning alone does not solve the sensor ' s protected-network connectivity requirement. Sensors are not onboarded by daisy-chaining configuration from another UXI, and UXI deployment is not based on serial-CLI provisioning.
Study Guide Topics: UXI Sensor Deployment, UXI Onboarding, Bluetooth Provisioning, 802.1X Authentication, Sensor Bootstrap Connectivity.