STP (ENCOR, CCNP Quiz) Please enter your email: Which type of communication is used by STP to exchange BPDU frames? Broadcast to all Multicast to 01:80:C2:00:00:00 Unicast to all BPDU’s are not needed for STP What is Portfast feature in STP?: It bypasses Listening and Learning states It helps to avoid VLAN problems It shutdowns the extra ports for security It is not used in STP at all 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, Blocking, Listening, Learning, Forwarding Disabled, Blocking, Working, Learning, Forwarding Disabled, Handling, Listening, Learning, Forwarding Disabled, Blocking, Listening, Speaking, Forwarding Which type of STP is this? RSTP MST CST PVST What two components make up the Bridge ID in Spanning Tree Protocol? MAC address & Port priority IP address & Port priority IP address & Bridge priority MAC address & Bridge priority When we buy a Cisco switch, STP is already enabled on all the ports or we have to enable it ourselves? We must enable it for the first time A cisco official needs to enable it first It is not already enabled It is already enabled What is the purpose of Spanning Tree Protocol? To create VLANs To create trunks To avoid loops To save bandwitdth What is the maximum number of Root Ports that a Cisco Catalyst switch can have? Unlimited None 2 1 What are BPDU frames in STP? Layer2 frames through with switches share STP information Layer4 segments through with switches share STP information IP Packets through with switches share STP information Layer1 bits through with switches share STP information Loading … Written by
