A method comprises collecting device data and connection data corresponding to a plurality of connected devices in a system, and identifying a plurality of network connections between two or more of the plurality of connected devices from the device data and the connection data. In the method, one or more configuration issues across one or more of the plurality of network connections are detected, and a visualization of a topology of the plurality of connected devices in the system is generated. The visualization comprises a depiction of the plurality of connected devices, the plurality of network connections and the one or more configuration issues.