08 aula 03042012
TRANSCRIPT
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OSI (Open Systems Interconnection)
Camadas OSI
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CAMADA DE ENLACE DE DADOS
Camadas OSI
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Camadas OSI
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Camadas OSI
Enlace
Agrupa os bits recebidos no nível:
• Físico em quadros (frames)
• Tais quadros são delimitados
• Detecta e corrige possíveis erros ocorridos na transmissão
• Endereça equipamentos na rede (endereço MAC)
• Faz o controle de utilização do meio de comunicação
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camadas OSI
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Camada Física
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Camada Física
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Camada Física
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Camada Física
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Camada Física
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Camada Física
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Camada Física
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