i tryed hardly to understand it but it's so difficult and complicated .please reply me becuase i need it soon.where can i found my question and the replies.and also I am beginner in ns2, and i want to learn it quickly because i need it in my project. so i want to guide me what topics must i start reading? and i want to know the steps to run any example in ns2 under windows 7 . i want to know how to run aodv and enfat-aodv, and show how it work in ns2 ,because my project is to adjust some feauters in aodv and enfat-aodv protocol. please help me and reply me soon because i need it quickly. thanks very much. thanks very much.