交换机架构 Control Processor Input Port Port Control processor manages Input the switch and executes Port higher level protocols. Switch Port >E.g.routing,management,.. The switch fabric directs the Output Fabric Output traffic to the right output port. Port Port The input and output ports Input deal with transmission and Port Port reception of packets. 交换结构（例如Corssbar)交换结构（例如Corssbar） 交换机架构