STP (ENCOR, CCNP Quiz)

1. What is Portfast feature in STP?:

2. Which of the following port states are stable states when STP has completed convergence?

3. What is the maximum number of Root Ports that a Cisco Catalyst switch can have?

4. When we buy a Cisco switch, STP is already enabled on all the ports or we have to enable it ourselves?

5. Without STP, a LAN with redundant links would cause Ethernet frames to loop for an indefinite period of time

6. Which value is used by STP (Spanning Tree Protocol) to elect a root bridge?

7. MST is an STP version in which we should map a separate instance of STP for each individual VLAN

8. MST gives us choice of mapping vlans to MSTP instances (instead of one STP for each VLAN like PVST)?

9. Normal (Legacy/Traditional) STP supports how many STP instances in a LAN Network at a time?:

10. Which type of communication is used by STP to exchange BPDU frames?