this is marc greis tutorials for ns2 . preeety simple to understand and good for beginners who find ns2 manual a little bit tough to understand at the beginning

ns-2.33在windows下的完整安装图文教程，包括了完整的安装包下载地址。 -ns-2.33 under the full installation of the windows graphic tutorials, including a complete installation package to download address.

NS2 tutorials for LINUX