This book introduces the basic concepts behind using Modelling and simulation in solving real-life problems. It addresses some of the practical limitations that are usually faced by developers when Modelling complex or large-scale systems. Some of the ways to alleviate these problems are looked at and discussed. Followed by an industry-standard Modelling methodology that can be applied in steps to tackle any Modelling problem in practice. The book introduces the OPNET software product and its different modules, and some practical examples where it has been used to conduct practical studies in network analysis and design.weiterlesen