Slide bài giảng CCNA1

Living in a Network Centric World Network Fundamentals – Chapter 1 © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 1 Objectives How networks impact our daily lives. 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. The characteristics of network architectures: fault tolerance, scalability, quality of service and security. Install and use Internet Relay Chat (IRC) clients and a Wiki server. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 2 How Networks Impact Daily Life The benefits of instantaneous communication and how it supports and improves our lives. •Check your bank balance and pay bills electronically •Receive and send e-mail, or make an Internet phone call,... •Obtain health information . and nutritional advice from experts all over the world, and post to a forum to share related health or treatment information. •Post and share your photographs, home videos, and experiences with friends or with the world. •... © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 3 How Networks Impact Daily Life The characteristics and purpose of popular communication media such as, IM, Wikis , Blogs, Podcasting, and Collaboration Tools –Instant messaging •Real time communication between 2 or more people based on typed text –Weblogs (Blogs) •Web pages created by an individual –Podcasting •Website that contains audio files available for downloading © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 4 How Networks Impact Daily Life E-learning: Courses delivered using network or Internet resources Multiplied the resources available to students many times over Online courses can contain voice, data, and video, and are available to the students at any time from any place Online discussion groups and message boards enable a student to collaborate with the instructor, with other students in the class, or even with students across the world. © 2007 Cisco Systems, Inc. All rights reserved. Cisco Public 5 ... - tailieumienphi.vn