... energy efficiency, IEEE 802.3at Power over Ethernet Plus (PoE+) configurations, optional network modules, redundant power ... 1USwitch Ports48 x 10/100/1000 Ethernet Ports Ethernet PortsPower Over Ethernet (PoE)YesPerformanceSwitching capacity : 160 GbpsRemote Management ProtocolSNMP ... IP address assignment , DHCP support, power over Ethernet (PoE), auto-negotiation, ARP support, trunking, VLAN support ...