Managed PoE switches feature configurable PoE ports with power budgeting, VLAN support, Quality of Service (QoS), link aggregation, and advanced security protocols such as 802. 1X and port-based access control. Designed to maximise eficiency and security at the hardware level, Smart Managed PoE switches can help you perform both routine and not-so-routine network tasks more quickly and efectively than unmanaged switches, with the flexibility and control required to ensure. Managed PoE (Power over Ethernet) switches combine network management capabilities with the ability to deliver power and data over a single Ethernet cable. This eliminates the need for separate power adapters, reducing cable clutter and. The following sections provide information about Power over Ethernet (PoE), the supported protocols, and standards and power management. powered device can receive redundant power when it is connected to a PoE switch port and to an AC power source. A PoE switch provides power and network connectivity over Ethernet cables to access. The 4000 series managed PoE switches enable you to connect up to 16 network devices. Both data and energy can be supplied to up to eight end devices via the Ethernet cable.