Installing Network Simulator 2 on Ubuntu 14.04

摘要

Generally the simulated networks have entities like links, switches, hubs, applications, etc. NS2 is a name for series of discrete event network simulators like ns-1, ns-2, and ns-3. All of them are discrete-event network simulators, primarily used in research and teaching. ns2 is free software, publicly available under the GNU GPLv2 license for research, development and use.