NS2 学习教程

NS2 网络仿真 教程 pdf Contents: I. Introduction ________________________________________ II. Finding Documentation II.1. For ns&nam II.2 For Tcl II.3 For C++ ________________________________________ III. The Basics III.1 Downloading/ Installing ns&nam III.2 Starting ns III.3 Starting nam ________________________________________ IV. The first Tcl script IV.1 How to start IV.2 Two nodes, one link IV.3 Sending data ________________________________________ V. Making it more interesting V.1 The topology V.2 The events V.3 Marking flows V.4 Monitoring a queue ________________________________________ VI. Network dynamics VI.1 Creating a larger topology VI.2 Link failure ________________________________________ VII. A new protocol for ns VII.1 The header file VII.2 The C++ code VII.3 Necessary changes VII.4 The Tcl code ________________________________________ VIII. Creating Output Files for Xgraph VIII.1 Topology and Traffic Sources VIII.2 Recording Data in Output Files VIII.3 Running the Simulation ________________________________________ IX. Running Wireless Simulations in ns IX.1 Creating a simple wireless scenario IX.2 Using node-movement/traffic-pattern files and other extensions for wireless simulations ________________________________________ X. Creating Wired-cum-Wireless and MobileIP Simulations X.1 Creating a simple wired-cum-wireless scenario X.2. Running MobileIP in a simple wired-cum-wireless topology ________________________________________ XI. Generating traffic-connection and node-movement files for large wireless scenarios XI.1 Creating random traffic-pattern for wireless scenarios XI.2 Creating node-movements for wireless scenarios