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Chapter 1 - Living in a Network Centric World CCNA Exploration 4.0

Describe how networks impact our daily lives. Describe the role of data networking in the human network. Identify the key components of any data network. Identify the opportunities and challenges posed by converged networks. Describe the characteristics of network architectures: fault tolerance, scalability, quality of service and security. Install and use IRC clients and a Wikiserver. | Chapter 1 - Living in a Network Centric World CCNA Exploration 4.0 111 111 CISCO Học viện mạng Bách khoa -Website www.bkacad.com Overview Describe how networks impact our daily lives. Describe the role of data networking in the human network. Identify the key components of any data network. Identify the opportunities and challenges posed by converged networks. Describe the characteristics of network architectures fault tolerance scalability quality of service and security. Install and use IRC clients and a Wikiserver. Học viện mạng Bách khoa - Website www.bkacad.com Networks Supporting the Way We Live Early data networks were limited to exchanging character-based information between connected computer systems. Current networks have evolved to carry voice video streams text and graphics between many different types of devices. Học viện mạng Bách khoa - Website .