. This stackable smart switch comes with a complete suite of advanced features for more robust security higher quality of service and high availability. This switch is equipped with highly advanced features such as access control lists (ACL) static routing rate limiting IGMP snooping and dynamic VLAN assignment among others to provide a small and medium-sized business with a network that is geared for growth and network applications. Friendly to converged network with voice and video the stackable smart switch offers auto voice and auto video features that automatically configure QoS security and VLAN settings for IP phones and IP cameras..