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Showing posts from April 2, 2010
ENTERPRISE MANAGEMENT SYSTEM Enterprise Management Systems (EM Systems) are Network Management Systems (NMSs) capable of managing devices, independent of vendors and protocols, in Internet Protocol (IP)-based enterprise networks. Following is an overview of the network and software architecture of typical EM Systems from two perspectives: 1. Network Architecture—This perspective describes the physical network topology of the managers and agents. 2. Software Architecture—This perspective describes the software construction of the manager and agent components. Network Architectures The network architecture describes how the EM Systems is deployed. There are several models that can be employed to organize how the managers are organized. Models can be a single central manager, hierarchical managers, distributed peer managers, etc. Network architecture also includes the management protocols that are used to communicate information about the management resource between the managers and agen...

System Analysis and Design (SAD)

Introduction to System Analysis and Design (SAD) System are created to solve Problems. One can think of the systemsapproch as an organised way of dealing with a problem. In this dynamic world , the subject system analysis and design, mainly deals with the software development activities. This post include:- What is System? What are diffrent Phases of System Development Life Cycle? What are the component of system analysis? What are the component of system designing? What is System? A collection of components that work together to realize some objectives forms a system. Basically there are three major components in every system, namely input, processing and output. In a system the different components are connected with each other and they are interdependent. For example, human body represents a complete natural system. We are also bound by many national systems such as political system, economic system, educational system and so forth. The objective of the system demands tha...