讲明一个困扰大多数NS2 Beginner的问题：Otcl和C++的交互，我们写的新协议是如何被NS2执行的-Explain a problem that has troubled most of the NS2 Beginner problem: Otcl and C++ Interactive, we write the new agreement is being implemented NS2

This package contains the following 1) basics of linux to be known in advance to learnd ns2. 2)Basics of C++ to know ns2. 3)basics of Otcl and tcl to know ns2. 4)Installation guide of ns2 in linux environment. 5)Protocols in ns2.