It applies to technologies with different architectures and risks, including Wi-Fi, cellular, Bluetooth, fixed wireless, and low-power networks; an enterprise Wi-Fi control does not secure every wireless system.
For an IEEE 802.11 network, security spans device and access-point configuration, authentication appropriate to the deployment, key management, protected radio links, admission policy, segmentation, monitoring, and maintenance. Because signals can extend beyond controlled premises, physical location alone is not a trust boundary, and a connected device still needs appropriate authorization for the resources it reaches.
Key points
Architecture and inventoryRecord approved access points, controllers, clients, service set identifiers, uplinks, management planes, and owners. Identify unauthorized or impersonating infrastructure without assuming every neighboring network is hostile.
Access and encryptionUse current authenticated encryption, appropriate enterprise or personal credentials, protected administrative access, client isolation where needed, and continuing network policy after association.
Operations and privacySurvey coverage and interference, manage firmware and keys, test failure behavior, and monitor proportionately. Wireless observations can expose device identifiers, movement, and user activity, so collection needs a defined purpose, access controls, retention, and lawful authority.
Important limitationStrong link encryption protects only the supported radio hop and does not make endpoints, applications, internet destinations, or the wired network trustworthy. Jamming, stolen credentials, rogue access points, unsafe client behavior, and implementation flaws require other controls.