DIGISOL DG-GS4928FSE-B2 next-generation Layer 3 switch from DIGISOL with advanced architecture and, built-in modular 1+1 redundant power supplies. These switches provide high availability, scalability, security, energy efficiency, and ease of operationwith innovative features such asVSF, redundant power supplies and OpenFlow. It is ideal for high-density aggregation or core layer as its high performance, availability and reliability.