Dual redundant, modular power supplies & fans Media Access Control Security (MACsec) hardware-based encryption Flexible Net Flow & switch-to-switch hardware encryption with the uplink service module Open Shortest Path First (OSPF) for routed access in IP base image IPv 4 & IPv 6 routing, multicast routing, advanced quality of service (Qo S), & security features in hardware Enhanced Cisco Energy Wise for operational cost optimization by measuring actual power consumption of the Po E devices, reporting, & reducing energy consumption across the network USB (Universal Serial Bus) type-A & type-B ports for storage & console respectively & an out-of-band Ethernet management port