NetscapeApplicationServer.ppt

Netscape Application Server Application Server for Business-Critical Applications Presented By : Khalid Ahmed DS 520 - Fall 98  OLD CLIENT-SERVER MODEL Connection Clients were required to have dedicated lines, leased lines, dialups, or some other access to the Server. Network Protocol Clients had to use the same network protocols as the Server they wanted to communicate with, TCP/IP, IPX/SPX, NetBUI, etc. Hardware Requirements Clients had to meet specific machine requirements: microprocessor speed; screen resolution; RAM; hard disk space; modem speed; etc. Clients were required to make a huge investment in hardware. OLD CLIENT-SERVER MODEL Operating System Requirements The Clients had to run a specific Operating System and version. Software Updates Application updates via floppy disks or CDs were frequent. The Client was required to perform the costly installation or update. New Client-Server Model Internet Connection Clients need only have access to the Internet to access a website. Network requirements are largely eliminated because TCP/IP is the default Internet protocol. Now it’s easy for clients to communicate with a server. Instant AccessClients no longer need to install or update applications, they simply access the service on a website. Any updates you’ve made to the application will be immediately available. Now it’s easy and inexpensive for you to update your services. Client Browser Clients can use almost any browser and they don’t need special hardware. They can also use any Operating Syste