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Gestion de la Qos

Dorignaux François Jadot Renaud. Gestion de la Qos. Table des matières. Définition Critères de la QoS Classes de services Modèles de la QoS Conclusion. Définition. La QoS permet de garantir de bonnes performances à différents services. Critères de la QoS. Débit Taux de perte

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Gestion de la Qos

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  1. Dorignaux François Jadot Renaud Gestion de la Qos

  2. Table des matières • Définition • Critères de la QoS • Classes de services • Modèles de la QoS • Conclusion

  3. Définition • La QoS permet de garantir de bonnes performances à différents services.

  4. Critères de la QoS • Débit • Taux de perte • Délai • Gigue • Déséquencement des paquets • MTBF et MTTR

  5. Classes de services • Best-Effort • ExpeditedForwarding • AssuredForwarding

  6. Modèles de la QoS • InterServ • DiffServ

  7. InterServ • Utilise RSVP • Caractéristiques de RSVP

  8. DiffServ • Files d’attentes • Avantages • Inconvénients

  9. Conclusion

  10. Questions?

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