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Implementando Spanning
Tree Protocols

Switching LAN e Wireless – Capítulo 5

ITE I Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

1
Redundância em uma Rede Comutada
 Redundância em uma rede hierárquica

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

2
Redundância em uma Rede Comutada
 Problemas com a Redundância

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

3
Redundância em uma Rede Comutada
 Problemas com a Redundância

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

4
Redundância em uma Rede Comutada
 Problemas com a Redundância

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

5
Spanning-Tree Protocol
 O que é o STP (Spanning-Tree Protocol)

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

6
Operação do Spanning-Tree Protocol
 Algoritmo STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

7
Operação do Spanning-Tree Protocol
 Eleição do Root Bridge

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

8
Operação do Spanning-Tree Protocol
 Configuração de prioridade

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

9
Operação do Spanning-Tree Protocol
 Verificação da prioridade

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

10
Operação do Spanning-Tree Protocol
 Custo STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

11
Operação do Spanning-Tree Protocol
 Configuração do custo STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

12
Operação do Spanning-Tree Protocol
 Verificação do Custo STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

13
Operação do Spanning-Tree Protocol
 O BPDU no STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

14
Operação do Spanning-Tree Protocol
 Funções das portas STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

15
Operação do Spanning-Tree Protocol
 Prioridade das portas STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

16
Operação do Spanning-Tree Protocol
 Verificação de função das portas STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

17
Operação do Spanning-Tree Protocol
 Estado das portas STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

18
Operação do Spanning-Tree Protocol
 Temporizadores STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

19
Operação do Spanning-Tree Protocol
 Tecnologia Cisco PortFast

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

20
Operação do Spanning-Tree Protocol
 Configuração da Tecnologia Cisco PortFast

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

21
Operação do Spanning-Tree Protocol
 Os três passos para convergência STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

22
Operação do Spanning-Tree Protocol
 Os três passos para convergência STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

23
Operação do Spanning-Tree Protocol
 Mudanças na topologia

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

24
Operação do Spanning-Tree Protocol
 Mudanças na topologia

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

25
PVST+, RSTP e Rapid-PVST+
 Cisco e as variantes do STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

26
PVST+, RSTP e Rapid-PVST+
 Per-VLAN Spanning-tree

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

27
PVST+, RSTP e Rapid-PVST+
 Configuração por VLAN

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

28
PVST+, RSTP e Rapid-PVST+
 Configuração Default

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

29
PVST+, RSTP e Rapid-PVST+
 Rapid-Spanning-tree Protocol

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

30
PVST+, RSTP e Rapid-PVST+
 Portas Edge (extremidade) RSTP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

31
PVST+, RSTP e Rapid-PVST+
 Tipos de Links RSTP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

32
PVST+, RSTP e Rapid-PVST+
 Estados de porta RSTP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

33
PVST+, RSTP e Rapid-PVST+
 Função de porta RSTP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

34
PVST+, RSTP e Rapid-PVST+
 Configuração para Rapid-PVST+

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

35
Troubleshooting de STP
 Considerações STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

36
Troubleshooting de STP
 Considerações STP

ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

37
ITE 1 Chapter 6

© 2006 Cisco Systems, Inc. All rights reserved.

Cisco Public

38

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Exploration lan switching_capítulo5

  • 1. Implementando Spanning Tree Protocols Switching LAN e Wireless – Capítulo 5 ITE I Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 1
  • 2. Redundância em uma Rede Comutada  Redundância em uma rede hierárquica ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 2
  • 3. Redundância em uma Rede Comutada  Problemas com a Redundância ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 3
  • 4. Redundância em uma Rede Comutada  Problemas com a Redundância ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 4
  • 5. Redundância em uma Rede Comutada  Problemas com a Redundância ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 5
  • 6. Spanning-Tree Protocol  O que é o STP (Spanning-Tree Protocol) ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 6
  • 7. Operação do Spanning-Tree Protocol  Algoritmo STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 7
  • 8. Operação do Spanning-Tree Protocol  Eleição do Root Bridge ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 8
  • 9. Operação do Spanning-Tree Protocol  Configuração de prioridade ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 9
  • 10. Operação do Spanning-Tree Protocol  Verificação da prioridade ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 10
  • 11. Operação do Spanning-Tree Protocol  Custo STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 11
  • 12. Operação do Spanning-Tree Protocol  Configuração do custo STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 12
  • 13. Operação do Spanning-Tree Protocol  Verificação do Custo STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 13
  • 14. Operação do Spanning-Tree Protocol  O BPDU no STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 14
  • 15. Operação do Spanning-Tree Protocol  Funções das portas STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 15
  • 16. Operação do Spanning-Tree Protocol  Prioridade das portas STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 16
  • 17. Operação do Spanning-Tree Protocol  Verificação de função das portas STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 17
  • 18. Operação do Spanning-Tree Protocol  Estado das portas STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 18
  • 19. Operação do Spanning-Tree Protocol  Temporizadores STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 19
  • 20. Operação do Spanning-Tree Protocol  Tecnologia Cisco PortFast ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 20
  • 21. Operação do Spanning-Tree Protocol  Configuração da Tecnologia Cisco PortFast ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 21
  • 22. Operação do Spanning-Tree Protocol  Os três passos para convergência STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 22
  • 23. Operação do Spanning-Tree Protocol  Os três passos para convergência STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 23
  • 24. Operação do Spanning-Tree Protocol  Mudanças na topologia ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 24
  • 25. Operação do Spanning-Tree Protocol  Mudanças na topologia ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 25
  • 26. PVST+, RSTP e Rapid-PVST+  Cisco e as variantes do STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 26
  • 27. PVST+, RSTP e Rapid-PVST+  Per-VLAN Spanning-tree ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 27
  • 28. PVST+, RSTP e Rapid-PVST+  Configuração por VLAN ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 28
  • 29. PVST+, RSTP e Rapid-PVST+  Configuração Default ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 29
  • 30. PVST+, RSTP e Rapid-PVST+  Rapid-Spanning-tree Protocol ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 30
  • 31. PVST+, RSTP e Rapid-PVST+  Portas Edge (extremidade) RSTP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 31
  • 32. PVST+, RSTP e Rapid-PVST+  Tipos de Links RSTP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 32
  • 33. PVST+, RSTP e Rapid-PVST+  Estados de porta RSTP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 33
  • 34. PVST+, RSTP e Rapid-PVST+  Função de porta RSTP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 34
  • 35. PVST+, RSTP e Rapid-PVST+  Configuração para Rapid-PVST+ ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 35
  • 36. Troubleshooting de STP  Considerações STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 36
  • 37. Troubleshooting de STP  Considerações STP ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 37
  • 38. ITE 1 Chapter 6 © 2006 Cisco Systems, Inc. All rights reserved. Cisco Public 38

Editor's Notes

  1. Graphic 5.1.1.2
  2. Graphics 5.1.3.1 & 5.1.3.2
  3. Graphic 5.2.1.1
  4. Graphic 5.2.1.2
  5. Graphic 5.2.2.1
  6. Graphic 5.2.3.1
  7. Graphic 5.2.4.1
  8. Graphic 5.2.5.2
  9. Objective for the slide: Define convergence for a switched network and summarize the 3 step process STP uses to create a loop free topology Graphic 5.3.1.1