D-LINK DGS-1510-20 20-PORT 10/100/1000MBPS GIGABIT

20-Port Gigabit Stackable Smart Managed Switch including 2 10G SFP+ and 2 SFP ports - 16 x 10/100/1000Mbps Auto-Negotiating Ports- 2 x mini-GBIC SFP ports- 2 x SFP+ ports- Physical Stacking up to 6 units per stack. Stacking Bandwidth of 40Gb. Topology Linear or Ring.- D-Link Green 3.0, 802.3az- Virtual stacking- Static route - IPv6 Management/Ready Logo- Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX- IEEE 802.3x Flow Control- 802.3ad Link Aggregation- Asymmetric VLAN, Auto Voice VLAN, GVRP- 802.1p priority queues- MAC/IP filtering- MAC/IP-based ACL- 802.1X port-base Access Control, Port Security, traffic segmentation- D-Link Safeguard Engine- Smart Console Utility, web-based management, compact CLI D-View 6.0 support- 19" Rackmount Installation - #Smart Switch