How does a Bpdu Guard work?

Related questions

1. What is the purpose of STP?
2. What is the use of Bpdu filter?
3. What is the size of the VLAN field inside an 802.1 Q frame?
4. What is Loop Guard?
5. What is Spanning Tree with example?
6. What is the Bpdu guard?
7. Is Pvst compatible with RSTP?
8. What is Hello time STP?
9. What is network VTP?
10. What is configuration Bpdu?

Tags

1. #prevents
2. #moving
3. #shuts
4. #blocking
5. #receive
6. #spanning
7. #nontrunking
8. #received
9. #guard
10. #loops
11. #putting
12. #portfast
13. #interfaces
14. #bpdus
15. #configured
16. #errdisable
17. #instead
18. #state
19. #enable
20. #switch