The dgs 3630 series layer 3 stackable managed switch is designed for small medium businesses smbs small medium enterprises smes enterprises and isps it delivers high performance flexibility fault tolerance and advanced software features for maximum return on investment with gigabit ethernet sfp 10 gbe sfp security features and advanced quality of service qos the dgs 3630 series can act as core distribution or access layer switches high port densities switch stacking and easy management