D-Link DGS-3130-54PS/SI L3 Stackable Managed Gigabit PoE Switch, 48x PoE gigabit, 2x 10GBASE-T, 4x SFP+, 370W PoE

48 x 10/100/1000BASE-T PoE ports (370W budget) Layer 3 Stackable Managed Gigabit Switch with 2 x 10GBASE-T ports and 4 x SFP+ ports
- Managed Gigabit Ethernet Switch
- 48 x 10/100/1000BASE-T PoE ports
- 2 x 10GBASE-T ports
- 4 x 10G SFP+ ports
- PoE Budget: 370W or (740W w/ DPS-700 RPS)
- PoE standard: 802.3af/802.3at
- 4 Stacking ports, stacking cost 2
- 80Gbps stacking (up to 9 units/stack or 12 stacking cost)
- Optional redundant power supply (RPS) support (DPS-700A)
- Ethernet Ring Protection Switching (ERPS) for single ring topologies
- IEEE 802.1D/1w/1s Spanning Tree Protocol, 802.3ad Link Aggregation
- Loopback Detection (LBD), Port Mirroring
- Max. 16 IP interfaces ARP Proxy, VRRP
- L3 Routing: Static Route, RIPv1/v2/ng
- Double VLAN Q-in-Q
- IGMP/MLD Snooping
- 802.1p, Bandwidth Control
- 802.1Q, Voice VLAN, Asymmetric VLAN, GVRP, Port/MAC-based VLAN, Super VLAN
- SSH v2, Traffic Segmentation, ARP Spoofing Prevention, DHCP Server Screening, BPDU Attack Protection, Port Security, IP-MAC-Port Binding
- Port/Host Based 802.1X, Identity-driven security policy assignment, Port/Host Based WAC/MAC, Microsoft NAP Support
- Web-based GUI, Command Line Interface (CLI), SNMP
- RMON v1/v2, DHCP Auto-configuration, Flash file system, LLDP, DHCP Relay, Multiple images/configuration
- ACL, Time-based ACL
- Embedded 6 kV surge protection on all Gigabit Ethernet ports