利用应用软件在单机硬件系统上建立一个可信的切合实际的标准网络仿真环境，使用者可以充分利用该网络仿真环境中的模型资源，进行新协议和新网络的测试、开发及性能分析。-Stand-alone hardware, application software on the system in the establishment of a credible and practical standards for network simulation environment, users can take full advantage of the network simulation model of the environment resources for new protocols and network testing, development and performance analysis.