STP (ENCOR, CCNP Quiz) Please enter your email: Legacy STP is also called as: RSTP CST (Common Spanning Tree) PVST+ RPVST+ Which value is used by STP (Spanning Tree Protocol) to elect a root bridge? IOS version Amount of RAM Bridge ID IP address What are BPDU frames in STP? IP Packets through with switches share STP information Layer4 segments through with switches share STP information Layer2 frames through with switches share STP information Layer1 bits through with switches share STP information MST is an STP version in which we should map a separate instance of STP for each individual VLAN FALSE TRUE Which type of communication is used by STP to exchange BPDU frames? Multicast to 01:80:C2:00:00:00 Broadcast to all BPDU’s are not needed for STP Unicast to all Which one is the last step in STP operation? Block all Non-Root & Non-DP’s Select the Root Bridge Select the Designated Port (DP) Select the Root Port (RP) Normal (Legacy/Traditional) STP supports how many STP instances in a LAN Network at a time?: 3 2 1 4096 What is the purpose of Spanning Tree Protocol? To create VLANs To avoid loops To create trunks To save bandwitdth 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 We must enable it for the first time It is not already enabled A cisco official needs to enable it first 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 Loading … Written by
