D-LINK 24 10/100/1000 Base-T port with 4 x 1000Base-T /SFP p

24 10/100/1000 Base-T port with 4 x 1000Base-T /SFP ports- 24 x 10/100/1000Mbps Auto-Negotiating Port- 4 x Combo 1000BaseT/SFP Port- Switching Capacity 56 Gbps- Advance power saving features- Max power consumption 16.81 Watts- Fanless design- Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX- IEEE 802.3x Flow Control- 802.3ad Link Aggregation- 802.1D/802.1w/802.1s Multiple Spanning Tree- Asymmetric VLAN, Auto Voice/Surveillance VLAN- 802.1p priority queues- MAC/IP filtering- MAC/IP-based ACL 200 rules (port list)- 802.1X port-base Access Control, Port Security- LLDP, LLDP-MED, Smart Binding, Traffic Segmentation- IPv6 configurations- Static Routing and Default Route- D-Link Safequare Engine- Smart Console Utility, web based management, compact CLI- Dual Image- D-View 6.0 support- 19"" Rackmount Installation- IEEE 802.3az EEE- Firmware Release 6 not backward compatible tp Hardware Version C1