This MIB module contain a collection of managed objects that apply to network devices supporting the Cisco StackWise(TM) technology. The StackWise technology provides a method for collectively utilizing a stack of switches to create a single switching unit. Terminology: Stack - A collection of switches connected by the Cisco StackWise technology. Master - The switch that is managing the stack. Member - A switch in the stack that is NOT the stack master. Ring - Components that makes up the connections between the switches in order to create a stack. Stackport - A special physical connector used by the ring. It is possible for a switch have more than one stackport. SDM - Switch Database Management.