The document describes the Summit X460 series switches from Extreme Networks. The switches offer 52, 48, or 28 port Gigabit Ethernet connectivity in a 1RU form factor with optional 10GbE uplinks. They are based on ExtremeXOS, a highly resilient operating system. The switches can be used as campus edge switches, aggregation switches, or top-of-rack switches in data centers. They support features like PoE+, MPLS, stacking, security, and virtualization.