Ports: PoE Ports: 24 x 10/100 Mb/s, UPLINK ...

Ports: PoE Ports: 24 x 10/100 Mb/s, UPLINK ports: 2 x 10/100/1000 Mb/s, Optical UPLINK ports: 2 x SFP; Protocols Support: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3z 1000BASE-SXLX, IEEE 802.3x, IEEE 802.1D spanning tree protocol, IEEE 802.1w rapid spanning tree protocol, IEEE 802.1Q VLAN tagging; VLAN, IGMP snooping; QoS support; MAC ADDRESS list: 4K; RACK Mount 19": 1U; Power Efficiency: 370 W for ports 1 to 24, up to 38 W for one port;