IEEE 802.3af Power over Ethernet IEEE 802.3 10Base-T IEEE 802.3u 100Base-TX IEEE 802.3ab 1000base-T IEEE 802.3z 1000Base-SX/LX (Mini-GBIC) IEEE 802.3x Flow Control and Back Pressure IEEE 802.3ad Port Trunk IEEE 802.1D Spanning Tree Protocol IEEE 802.1p QoS IEEE 802.1Q VLAN Tag IEEE 802.1X Authentication SNMP v1

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24-Port 10/100Mbps Web Smart PoE Switch with 4 Gigabit Ports and 2 Mini-GBIC Slots TPE-224WS (Version B1.11R)