Chapter Summary
This chapter provides an overview of the functions and purposes of computer networks. Key among the functions of the network are increased communication, both in real-time and via email, sharing of hardware between multiple users, reduction in overall cost and support of multiple devices, and the ability to share files.
Two network models are identified in this chapter: peer-to-peer networking and client/server networking. Peer-to-peer networking is restricted to networks with few users and does not use a centralized server. Peer-to-peer networks are most commonly seen in home network environments and in small offices.
The client/server model is more common and familiar than the peer-to-peer model, especially in larger networks. ...
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