Cisco Packet Tracer is a network simulation tool that can help in troubleshooting and discovery of the problem in the entire network. By using this application, you can evaluate the behavior of your network while changing the specific settings and evaluating the changes effects in the network. It allows you to add as many devices as you like, and create a better understanding of troubleshooting the problems that could exist in the network. You can use the drag function for adding devices so that the process is made easier.
Collaboration with the social network and communities is also possible through this application, which allows you to interact with other users and deal with the problems easier. It supports various protocols and technology resources.
Check this tutorial about how to use this utility:
Multi-user interaction is also possible using this application, which can help in better detection of problems, and troubleshooting of the networks.
Cisco Packet Tracer can help the users in managing and maintaining the network performance depending on their needs.