Washington Area Informix Users Group

Basics

4/9/00


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Table of Contents

PPT Slide

PPT Slide

Basics

Example of N-Tier .Deployment Architecture

There are many variations of Deployment N-Tier Architectures

Logical N-Tier Architecture

Common Component Models

The “Interface” is key to most component strategies

Client Centric Model

MiddleWare Centric Model

Current Server Centric Model

Current State of Component Technology

Basic Conceptual Objects

What System Domain Level Components Exist

Security in the Enterprise

What are the spheres of security?

Example of Basic Security Services in an Small N-Tier Architecture

Example of Basic Security Services in an Small N-Tier Architecture

To What Does the Public Get Access?

Message Oriented Middleware Services

Message Oriented Middleware

Message Oriented Middleware

Message Oriented Middleware

XML, MOM and Business

To What Does the Public Get Access?

There are Very Different Views of an Architecture

What Decisions to Make

Large -VS- Small grained Components

What Large Grained Components are needed

What Needs Changed. and Why?

Concepts that are Emerging

Network Appliances and Service Discovery

Example References

PPT Slide

Author: John P. Gracyalny

Email: martin@fugen.com