Ns is a discrete event simulator targeted at networking research. Ns provides substantial support for simulation of TCP, routing, and multicast protocols over wired and wireless (local and satellite) networks.

《NS与网络仿真》中的典型实例，实现有线网络的仿真-NS network simulation", the classic example of code to achieve wired network simulation.

NS2无线传感网模拟代码，无线网络与有线网络混合仿真的代码，亲测可运行-NS2 simulation code wireless sensor networks, wireless networks and wired networks hybrid simulation code, pro-test runs