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1.4.1. Client and Server

The Client-Server model is a network application architecture which separates the client from the server. Each instance of the client software can send requests.

Client-Server-ModelClient-Server-Model

Client-Server is an architecture whereby each computer on the network is either a client or a server. Server software generally runs on powerful computers. Client software on the other hand generally runs on common PCs or workstations.

Properties of a server:

  • Passive
  • Waiting for requests
  • On requests serves them and sends a reply

Properties of a client:

  • Active
  • Sending requests
  • Waits until reply arrives


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