This document defines and compares different types of computer networks including local area networks (LANs), metropolitan area networks (MANs), and wide area networks (WANs). It describes how LANs and WANs have integrated over time through the use of networking devices like bridges, routers, and switches. It also provides an overview of network design considerations and various internet and wireless connectivity options.

1. Internet,LAN/WAN Networking:

4. Network Communication

7. Example of a LAN

9. Example of a MAN

10. Using a LAN In this drive mapping example, a server’s drive C is mapped as drive F by a workstation. After the mapping is complete, the server’s hard disk appears in the workstation’s directory as drive F and can be used just as though it were a drive connected directly to the workstation. CLICK TO START

15. Enterprise Network

18. Using SNA to Directly Connect without a Network

22. Routers

24. Gateways

26. Network Classifications

27. Organizational Structure: Client/Server and Peer-to-Peer continued…

33. Cable Internet Service

34. ISP Infrastructure