D-Link 52-Port PoE Gigabit Smart Switch 370W PoE

52-Port PoE Gigabit Smart Managed Switch including 4 x 100/1000Mbps Combo Ports - PoE Budget 370W - 48 x PoE 10/100/1000Mbps - 4 x 100/1000Mbps combo ports - Static route - Auto Surveillance VLAN - Auto Voice VLAN - Dual software images - Dual configuration files - Port 1-48 IEEE 802.3af/at - Switching Capacity 104 Gbps - Half-/Full-Duplex, auto-negotiation, Auto MDI/MDIX - IEEE 802.3x Flow Control - 802.3ad Link Aggregation - Asymmetric VLAN, Auto Voice VLAN - Jumbo frame 9,216 Bytes - 802.1p priority queues - MAC Address table size 8k - Static MAC Addresses 256 - Static multicast addresses 64 - 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 - D-Link Safequare Engine - Smart Console Utility, web based management, compact CLI - D-View 7.0 support - 19" Rackmount Installation - IEEE 802.3az EEE