Standards: 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 Network Management Type: Smart Ports: 24 x RJ45 + 4 x SFP MAC Address Table: 8K Switching Method: Store and Forward Protocols: CSMA/CD QoS: Yes Topology: Star