What is PortFast ?

What is PortFast ?¬† PortFast is a cisco proprietary STP enhancement. It can be used with STP or RSTP. Let’s first discuss STP or Spanning Tree Protocol.¬†Spanning Tree Protocol is used to quickly prevent and eliminate bridging loops. If you enable PortFast on a port that is connected to another Layer 2 device, such as … Continue reading What is PortFast ?