D-Link DGS-2000-28P Managed Access Switch

24-Port 10/100/1000BASE-T PoE + 4-Port 100/1000 Mbps GbE/SFP Combo Ports Managed Access Switch
– 24 x 10/100/1000BASE-T PoE ports
– 4 x 100/1000 Mbps GbE/SFP combo ports
– Switching Capacity 56 Gbps
– PoE Capable Ports 1-24
– PoE Power Budget 193W
– Layer 3 Features: IPv4/v6 Interface (Max. 4 IPv4/IPv6 Interfaces). Static Route. Max. 128 ARP Entries. Supports 128 Static ARP entries. IPv6 Neighbour Discovery (ND) 256 Entries
– Layer 2 Features: Supports IEEE 802.3ad Link Aggregation (Supports max. 8 groups. 8 ports per group). Port-based Q-in-Q. Loopback detection. Spanning Tree Protocols: 802.1D STP. 802.1w RSTP. 802.1s MSTP. 8K MAC address table and Jumbo Frame up to 10.000 Bytes
– Quality of Service (QoS) – Bandwidth Control. Queue handling. 8 outbound queues
– Management: Web-based GUI (IPv4/IPv6). Full Command Line Interface (CLI) through Telnet. SSH and the console port. D-Link Network Assistant Utility (DNA)
– Access Control Lists (ACLs)
– Security: SSH. Port security (up to 64 MAC addresses per port). Smart IP-MAC-Port Binding (Smart IMBP). Broadcast/Multicast/Unicast storm control. IP Inspection. (IP source Guard). Duplicate Address Detection (DAD). D-Link Safeguard Engine. DoS attack prevention. Traffic segmentation
– VLAN Asymmetric VLAN. Auto surveillance VLAN. Voice VLAN
– Access Control. Authentication for management access (local/RADIUS)
– MTBF 469.262 hours
– Acoustic High speed: 51.7 dB(A). Low speed: 44.9 dB(A)
– Ventilation: 2 x Smart Fan
– Weight 3.75 kg
– 19-inch standard rack-mount width. 1U height. Dimension 440x250x44mm