STP (ENCOR, CCNP Quiz) Please enter your email: What two components make up the Bridge ID in Spanning Tree Protocol? MAC address & Port priority MAC address & Bridge priority IP address & Bridge priority IP address & Port priority What is the purpose of Spanning Tree Protocol? To avoid loops To create trunks To create VLANs To save bandwitdth What is the length of STP BPDU frame? 1500 Byte 35 Byte 32-bit 1600 Byte Legacy STP is also called as: RPVST+ CST (Common Spanning Tree) RSTP PVST+ MST gives us choice of mapping vlans to MSTP instances (instead of one STP for each VLAN like PVST)? FALSE TRUE Which ones are correct Traditional STP Port states? Disabled, Handling, Listening, Learning, Forwarding Disabled, Blocking, Working, Learning, Forwarding Disabled, Blocking, Listening, Learning, Forwarding Disabled, Blocking, Listening, Speaking, Forwarding What is the maximum number of Root Ports that a Cisco Catalyst switch can have? 1 Unlimited 2 None Which type of communication is used by STP to exchange BPDU frames? BPDU’s are not needed for STP Multicast to 01:80:C2:00:00:00 Broadcast to all Unicast to all Without STP, a LAN with redundant links would cause Ethernet frames to loop for an indefinite period of time FALSE TRUE Which one is the last step in STP operation? Select the Root Port (RP) Block all Non-Root & Non-DP’s Select the Designated Port (DP) Select the Root Bridge Loading … Written by