The HPE FlexNetwork 5520 HI Switch series delivers superior performance, high availability, and simplified manageability by leveraging advanced features at the access and aggregation layer of medium and large enterprise networks. These switches deliver faster performance and advanced L3 features with support for larger ARP/MAC tables and Longest Prefix Match (LPM). VXLAN and EVPN enable multitenant isolation and greater scalability; high availability and resiliency provided by Distributed Resilient Network Interconnect (DRNI), Intelligent Resilient Framework (IRF), Virtual Router Redundancy Protocol (VRRP), Equal-Cost Multipath (ECMP) and Bi-directional Forwarding Detection (BFD). Real-time network health, network and switch performance and visibility provided with Intelligent Management Center (IMC) and Intelligent Network Quality Analyzer (iNQA). Support for IPv4/IPv6, OpenFlow, and MPLS/VPLS features provides investment protection and eases transition from IPv4 to IPv6 networks.