Microchip, Ethernet Switch Giga Ethernet Switch for KSZ9477, KSZ9896, KSZ9897 - KSZ9567RTXI

The KSZ9567R is a highly-integrated, IEEE 802.3 compliant networking device that incorporates a layer-2 managed Gigabit Ethernet switch, five 10BASE-Te/100BASE-TX/1000BASE-T physical layer transceivers (PHYs) and associated MAC units, and two MAC ports with individually configurable RGMII/MII/RMII interfaces for direct connection to a host processor/controller, another Ethernet switch, or an Ethernet PHY transceiver

Non-blocking wire-speed Ethernet switch fabric
Full-featured forwarding and filtering control, including port-based Access Control List (ACL) filtering
Full VLAN and QoS support
Traffic prioritization with per-port ingress/egress queues and by traffic classification
Spanning Tree support