Standards Compliance: IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3z, IEEE802.3x, IEEE802.3af/atPorts: 16 * 10/100/1000 Base-T Ethernet ports (Data/Power), 2 * 10/100/1000 Base-T Ethernet ports (Data), 2 * 100/1000 Base-X SFP optical portsMAC Address Table: 8K MAC address table with automatic learningFlow Control: IEEE 802.3x full-duplex flow control and half-duplex backpressure flow controlBackplane Bandwidth: 40Gbps non-blocking wire-speed forwardingBuffer: 4Mb large buffer for smooth data transmissionPoE Power: 30W maximum output per PoE port, total PoE output 135WDesign: Standard 1U height, suitable for rack mounting