STP (ENCOR, CCNP Quiz) Please enter your email: What are BPDU frames in STP? Layer2 frames through with switches share STP information Layer1 bits through with switches share STP information IP Packets through with switches share STP information Layer4 segments through with switches share STP information Legacy STP is also called as: PVST+ RPVST+ CST (Common Spanning Tree) RSTP MST gives us choice of mapping vlans to MSTP instances (instead of one STP for each VLAN like PVST)? FALSE TRUE What is the length of STP BPDU frame? 35 Byte 1600 Byte 32-bit 1500 Byte Which of the following port states are stable states when STP has completed convergence? Down Listening Learning & Forwarding Blocking & Forwarding Which one is the first step in STP operation? Select the Root Port (RP) Select the Designated Port (DP) Select the Root Bridge Block all Non-Root & Non-DP’s What is the purpose of Spanning Tree Protocol? To avoid loops To create trunks To create VLANs To save bandwitdth Without STP, a LAN with redundant links would cause Ethernet frames to loop for an indefinite period of time TRUE FALSE MST is an STP version in which we should map a separate instance of STP for each individual VLAN TRUE FALSE When we buy a Cisco switch, STP is already enabled on all the ports or we have to enable it ourselves? It is not already enabled We must enable it for the first time A cisco official needs to enable it first It is already enabled Loading … Written by
