本文从实际情况出发用普通的机器建立一个全面的虚拟测试环境。用RouterOS来模拟路由及构建基本的网络环境；用FreeNAS构建相关的SCSI及存储环境；用ESX 4.0构建基本的虚拟系统测试环境。-This paper, from the actual situation of starting off with the ordinary machine set up a comprehensive virtual test environment. With RouterOS to simu

这是NS2软件的安装说明报告，它是我刚开始学NS2时学的，自我感觉很详细，对NS（网络模拟）初学者有一定的帮助。-This is the NS2 report software installation instructions, it is I have just started school when NS2, self-feeling in great detail, on the NS (network simulation) will certainly help beginners.