Introduction to module CSY1017-Computer Communications 1 Introduction to module EPIC - Evolving Personalised Information Construct ◦ flash online movie made by Robin Sloan for the Museum of Media History Ice Breaker - general discussion ◦ How networks impact our daily lives ◦ Role of data networking in human networks ◦ Opportunities and Challenges posed by modern computer networks CSY1017-Computer Communications 2 Rashmi Dravid Newton N305 Tel: 01604 893338 Email: rashmi.dravid@northampton.ac.uk CSY1017-Computer Communications 3 Understanding Principles on How Computers Communicate Emphasis on Concepts What and How about Internet Types of network Network Devices Network addressing Internet Model Cisco Certification ◦ CCNA Exploration CSY1017-Computer Communications 4 Lecture + Lab delivery ◦ Lecture – 1 hour Common for all groups ◦ Practical – 1 hour For individual groups Tutorial Lab-based practical activity Seminar Directed Personal Study CSY1017-Computer Communications 5 Two elements ◦ In-course Assignment: 50% Portfolio of lab work Tasks integrate skills learnt in practical sessions ◦ TCA (Time Constrained Assignment) : 50% Close book assessment based on a case study Refer to Assessment Schedule CSY1017-Computer Communications 6 This module objectives of Network Fundamentals – first course in CCNAExploration are integrated Access to online curriculum made available ◦ End-of-chapter assessments posted each week ◦ Practical sheets adapted where relevant End of course exam made available CSY1017-Computer Communications 7 Lecture notes on module web page and NILE ◦ www.computing.northampton.ac.uk/~rashmi/csy1017 Cisco online material ◦ http://www.cisco.com/web/learning/netacad/index.html CSY1017-Computer Communications 8 Available at Avenue Library Compter Networking – James Kurose and Keith Ross Addison Wesley, 4th edition Computer Networks and Internet with Internet Applications Prentice Hall, Fifth edition Computer Networks, Fourth edition By Andrew Tannenbaum CSY1017-Computer Communications 9 Attendance ◦ Cause for concern, if < 75% Three stages – stage 1,2,3 Punctuality Engagement with module ◦ Active participation during session Collaboration ◦ Interact with your peers Commitment ◦ Ownership of learning CSY1017-Computer Communications 10 Meet people with common interests in the subject area Become member of professional bodies and attend their events ◦ BCS (British Computer Society) Information posted on webpage ◦ IEEE ◦ IET CSY1017-Computer Communications 11 Questions? CSY1017-Computer Communications 12 Discuss with your peers ◦ How networks impact our daily lives ◦ Role of data networking in human networks ◦ Identify the A. Opportunities presented Challenges posed by modern networks CSY1017-Computer Communications 13 Epic 2014 is the original flash online movie made by Robin Sloan for the Museum of Media History http://epic.makingithappen.co.uk/ What are the major landmarks? Set in 2014 Epic 2014 charts the history of the Internet, the evolving mediascape and the way news and newspapers were affected by the growth in online news. It coined the word "Googlezon" from a future merger of Google and Amazon to form ◦ the Google grid, and speaks of news wars with the Times becoming a print only paper for the elite culminating in EPIC CSY1017-Computer Communications 14 CSY1017-Computer Communications 15 Using information networks to share and collaborate improves teaching and learning popular communication media – 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 CSY1017-Computer Communications 17 Connectivity ◦ Speed, data rate, bandwidth Quality Availability ◦ Fault Tolerance Redundancy, backup.. ◦ Recovery Mitigating Threat ◦ Security CSY1017-Computer Communications 18 Introduction to networks lab ◦ General introduction to Cisco Academy Program ◦ Network hardware in the lab ◦ login on lab machines CSY1017-Computer Communications 19 Computer Network Architectures ◦ Types Centralised Systems Distributed Systems Client Server Peer-to-peer ◦ Characteristics Tiered Structure ◦ Communication networks components ◦ Challenges CSY1017-Computer Communications 20