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Mind map

7 Analyzing ethernet LAN Switch

Roberto Nascimento Portuguese

Map content

7 Analyzing ethernet LAN Switch

  1. Tabela Mac

    • Utiliza o Mac da fonte para preencimento
    • Frames para destinos conhecidos encaminha conforme a tabela Mac (known unicast)
    • Frames para destinos desconhecidos utiliza o processo de flooding, encaminha para todas interfaces menos a de entrada do frames (unknown unicast)
      • Pode causar loop de camada 2 em topologias com links redundantes
  2. STP - Spanning tree protocol evita loops de camada 2

    • Blocking
    • forwarding
  3. Comandos

    • Show mac address-table
      • Show mac address-table dynamic
        • show mac address-table dynamic address 0200.1111.1111
        • show mac address-table dynamic interface fastEthernet 0/1
        • show mac address-table dynamic vlan 1
      • show mac address-table aging-time
      • clear mac address-table
    • "show interfaces status" mostra uma tabela resumo
    • "show interfaces" detalhes das interfaces
    • "show interfaces fo0/1 status" mostra informações em uma única linha
    • "show interface fo/1" informação detalhada

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Description
Mind Map on 7 Analyzing ethernet LAN Switch, created by Roberto Nascimento on 27/02/2020.
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