Standalone Smart Managed Pro Switch Series. Overview. Switches with Essential L2 Features for SMB Networks. NETGEAR Smart Managed Pro Switches offer. Product Information. For an optimized switching solution, the NetGear ProSAFE GSTP Port Gigabit Managed Switch delivers high performance, reliability. : NETGEAR GSTPNAS Port Gigabit Ethernet Smart Managed Pro Switch, W PoE+, ProSAFE Lifetime Protection (GSTP).