STP (ENCOR, CCNP Quiz) Please enter your email: Which type of communication is used by STP to exchange BPDU frames? Multicast to 01:80:C2:00:00:00 BPDU’s are not needed for STP Broadcast to all Unicast to all Which type of STP is this? CST PVST RSTP MST What is the length of STP BPDU frame? 1600 Byte 1500 Byte 32-bit 35 Byte When we buy a Cisco switch, STP is already enabled on all the ports or we have to enable it ourselves? It is already enabled A cisco official needs to enable it first We must enable it for the first time It is not already enabled What is the purpose of Spanning Tree Protocol? To avoid loops To save bandwitdth To create VLANs To create trunks MST is an STP version in which we should map a separate instance of STP for each individual VLAN FALSE TRUE Legacy STP is also called as: CST (Common Spanning Tree) RSTP PVST+ RPVST+ MST gives us choice of mapping vlans to MSTP instances (instead of one STP for each VLAN like PVST)? TRUE FALSE What is the maximum number of Root Ports that a Cisco Catalyst switch can have? 2 Unlimited 1 None Without STP, a LAN with redundant links would cause Ethernet frames to loop for an indefinite period of time TRUE FALSE Loading … Written by