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Living in a Network Centric World

Living in a Network Centric World. Tại sao phải biết về mạng ? Học mạng là học những gì ? Cơ hội nghề nghiệp. How Networks Impact Daily Life. Network supports the way we live. How Networks Impact Daily Life. Network supports the way we learn. How Networks Impact Daily Life.

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Living in a Network Centric World

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  1. Living in a Network Centric World Tại sao phải biết về mạng ? Học mạng là học những gì ? Cơ hội nghề nghiệp

  2. How Networks Impact Daily Life • Network supports the way we live

  3. How Networks Impact Daily Life • Network supports the way we learn

  4. How Networks Impact Daily Life • Network supports the way we work

  5. How Networks Impact Daily Life • Network supports the way we play

  6. Data Networking Role, Components, and Challenges • Describe the various elements that make up a network • Devices • These are used to communicate with one another • Medium • This is how the devices are connected together • Messages • Information that travels over the medium • Rules • Governs how messages flow across network

  7. Data Networking Role, Components, and Challenges • Describe the role of converged networks in communications • Converged network • A type of network that can carry voice, video & data over the same network

  8. Network Structure • Học mạng là học những gì?

  9. Network Structure • the components of a network • Devices • Media • Services

  10. Networking Career opportunities • Cơ hội nghề nghiệp

  11. Networking Career opportunities • Traditional IT: programmers, software engineers, data base administrators and network technicians. Now joined by new titles: • Network architect (Kiếntrúcmạng) • e-Commerce site designer (Thiếtkế Website thươngmạiđiệntử) • Information security officer (Chuyênviên an toànthông tin) • And home integration specialist (chuyêngiatíchhợphệthốnggiadụng).

  12. Network Architecture Characteristics • Describe basic measures to secure data networks • Ensure confidentiality through use of • User authentication • Data encryption • Maintain communication integrity through use of • Digital signatures • Ensure availability through use of • Firewalls • Redundant network • architecture • Hardware without a single • point of failure

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