Cisco Packet Tracer 7 is a free powerful network simulation software which helps students and network administrators experiment different network scenarios virtually without the need of expensive, complex hardware.
Cisco Packet Tracer provides visualization of what you are doing while networking. You can see the result of your configuration skills on Desktop or Mobile Devices. You can create the various networks with this tool. Basically, it is a simulation tool that can be used to simulate networking and routing problems. Students can make assignments and small projects with it.
Cisco Packet Tracer 7 is especially useful if you are taking Cisco certifications, sharpen your skills on Cisco technologies or do a practical of what you learn in CCNA and CCNP.
Download Cisco Packet Tracer 7.0 from the offline installer link as it is a standalone installer, you do not need any internet connection for its installation. You can continue practicing your work about networking with it.