About Packet Tracer
Packet Tracer is a self-paced, visual, interactive teaching and learning tool. It is designed to increase interaction between students and instructors, promote student learning, and enhance instructor presentations. This technology is a new and fun way to expand teaching and learning experiences beyond the limitations of a traditional lab environment. Packet Tracer helps resolve some common challenges that instructors face on a daily basis, while enabling us to explore new frontiers in networking education.

Features:
* Lab grading function
* Modular devices
* User-friendly CLI and integrated help feature
* Different device models for creating custom networks
* Tutorial
* International language support
* Simple mode