Implement Spanning Tree Protocols LAN Switching and Wireless   – Chapter 5
Objectives <ul><li>Explain the role of redundancy in a converged network </li></ul><ul><li>Summarize how STP works to elim...
Explain the Role of  Redundancy  in a Converged Switched Network <ul><li>Describe the role redundancy in a hierarchical ne...
Explain the Role of  Redundancy  in a Converged Switched Network <ul><li>Describe how redundancy can disable a hierarchica...
Explain the Role of  Redundancy  in a Converged Switched Network <ul><li>Explain how Layer 2 loops occur in well managed n...
Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network  <ul><li>Describe the STP algorithm  </li></ul>
Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network  <ul><li>Explain the role of the BPDU in STP  </...
Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network  <ul><li>Explain the role of the BID in STP  </l...
Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network  <ul><li>Describe the how port roles support the...
Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network  <ul><li>Describe the role of STP port states an...
Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology   <ul><li>Define convergence for a swit...
Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology   <ul><li>Explain the STP decision sequ...
Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology   <ul><li>Describe the process of elect...
Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology   <ul><li>Describe the process of elect...
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Summarize the features of the PVST+, RSTP and rapid ...
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the features of PVST+  </li></ul>
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the features of RSTP  </li></ul>
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe RSTP edge ports  </li></ul>
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the RSTP link types  </li></ul>
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the RSTP port states and port roles  </li><...
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to configure rapid PVST+  </li></ul>
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to design STP to avoid problems  </li><...
Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to identify and solve the key STP confi...
Summary <ul><li>Spanning Tree Protocol (STP) is used to prevent loops from being formed  on redundant networks </li></ul><...
Summary <ul><li>STP lengthy convergence time (50 seconds) facilitated the development of: </li></ul><ul><ul><li>RSTP </li>...
 
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Exploration lan switching_chapter5

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  • Graphic 5.1.1.2
  • Graphics 5.1.3.1 &amp; 5.1.3.2
  • Graphic 5.2.1.1
  • Graphic 5.2.1.2
  • Graphic 5.2.2.1
  • Graphic 5.2.3.1
  • Graphic 5.2.4.1
  • Graphic 5.2.5.2
  • 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
  • Graphic 5.3.2.1
  • Graphic 5.3.3.1
  • Graphic 5.3.4.1 – try to put in as many of the steps as you can
  • Graphic 5.4.1.1
  • Graphic 5.4.2.1 &amp; 5.4.2.2
  • Graphic 5.4.3.1 (characteristics)
  • Graphic 5.4.4.1
  • Graphic 5.4.5.1
  • Graphic 5.4.6.1 try to use all 3 but if you can’t then use the description graphic
  • Graphic 5.4.7.1 try to use both the configuration commands and the example configuration. If you can’t then use the example.
  • Graphic 5.4.8.4
  • Graphic 5.4.9.2
  • Exploration lan switching_chapter5

    1. 1. Implement Spanning Tree Protocols LAN Switching and Wireless – Chapter 5
    2. 2. Objectives <ul><li>Explain the role of redundancy in a converged network </li></ul><ul><li>Summarize how STP works to eliminate Layer 2 loops in a converged network </li></ul><ul><li>Explain how the STP algorithm uses three steps to converge on a loop-free topology </li></ul><ul><li>Implement rapid per VLAN spanning tree (rapid PVST+) in a LAN to prevent loops between redundant switches. </li></ul>
    3. 3. Explain the Role of Redundancy in a Converged Switched Network <ul><li>Describe the role redundancy in a hierarchical network </li></ul>
    4. 4. Explain the Role of Redundancy in a Converged Switched Network <ul><li>Describe how redundancy can disable a hierarchical network </li></ul>
    5. 5. Explain the Role of Redundancy in a Converged Switched Network <ul><li>Explain how Layer 2 loops occur in well managed networks </li></ul>
    6. 6. Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network <ul><li>Describe the STP algorithm </li></ul>
    7. 7. Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network <ul><li>Explain the role of the BPDU in STP </li></ul>
    8. 8. Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network <ul><li>Explain the role of the BID in STP </li></ul>
    9. 9. Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network <ul><li>Describe the how port roles support the operation of STP </li></ul>
    10. 10. Summarize How STP works to Eliminate Layer 2 Loops in a Converged Network <ul><li>Describe the role of STP port states and BPDU timers in the operation of STP </li></ul>
    11. 11. Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology <ul><li>Define convergence for a switched network and summarize the 3 step process STP uses to create a loop free topology </li></ul>
    12. 12. Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology <ul><li>Explain the STP decision sequence is used to elect a root bridge for a network </li></ul>
    13. 13. Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology <ul><li>Describe the process of electing a root port on a switch </li></ul>
    14. 14. Explain How the STP Algorithm Uses Three Steps to Converge on a Loop-Free Topology <ul><li>Describe the process of electing designated ports and non-designated ports on a switch </li></ul>
    15. 15. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Summarize the features of the PVST+, RSTP and rapid PVST+ variants of STP </li></ul>
    16. 16. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the features of PVST+ </li></ul>
    17. 17. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the features of RSTP </li></ul>
    18. 18. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe RSTP edge ports </li></ul>
    19. 19. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the RSTP link types </li></ul>
    20. 20. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe the RSTP port states and port roles </li></ul>
    21. 21. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to configure rapid PVST+ </li></ul>
    22. 22. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to design STP to avoid problems </li></ul>
    23. 23. Implement Rapid per VLAN Spanning Tree (rapid PVST+) in a LAN <ul><li>Describe how to identify and solve the key STP configuration issues </li></ul>
    24. 24. Summary <ul><li>Spanning Tree Protocol (STP) is used to prevent loops from being formed on redundant networks </li></ul><ul><li>STP uses different port states & timers to logically prevent loops </li></ul><ul><li>There is at least one switch in a network that serves as the root bridge </li></ul><ul><ul><li>Root bridge is elected using information found in BPDU frames </li></ul></ul><ul><li>Root ports are determined by the spanning tree algorithm and are closest to the root bridge </li></ul>
    25. 25. Summary <ul><li>STP lengthy convergence time (50 seconds) facilitated the development of: </li></ul><ul><ul><li>RSTP </li></ul></ul><ul><ul><li>convergence time is slightly over 6 seconds </li></ul></ul><ul><ul><li>Rapid PVST+ </li></ul></ul><ul><ul><li>adds VLAN support to RSTP </li></ul></ul><ul><ul><li>is the preferred spanning-tree protocol on a Cisco switch </li></ul></ul><ul><ul><li>netowrk </li></ul></ul>

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