Is Ns3 Open Source
In general, network simulator 3 is considered as the open source and our technical experts have enlisted some functions of network simulator 3 in this article.
Freely Download Ns-3.28
Initially, we have to download the NS-3.28 simulator package freely through the URL highlighted below.

Configure Ns-3.28
Then, we have to configure the ns-3.28 simulator through the implementation of the following commands.
cd /home/research/ns-allinone-3.28/ns-3.28
sudo ./waf configure --enable-examples --enable-tests

Install Ns-3.28
Finally, we have to install the ns-3.28 simulator through the implementation of the below mentioned commands.
cd /home/research/ns-allinone-3.28/ns-3.28
sudo ./waf build

So, the research scholars can join hands with our experts to get succeed in the research career.