Rapid Spanning Tree Protocol Objective: Describe enhanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q) One of the greatest drawbacks of PortFast, UplinkFast, and BackboneFast is that they require an all-Cisco network because they are Cisco-proprietary functions. Luckily, the IEEE made its own revised version of Spanning Tree Protocol to … [Read more...]