Welcome to **PT LABS LK**! In this video, we explain *Subnetting* in a simple and beginner-friendly way. You will learn: ✅ What is a Subnet ✅ Why Subnetting is important in networking ✅ How to calculate subnets ✅ How to find Network ID, Broadcast ID & Host Range ✅ Practical subnetting examples This video is perfect for students, beginners, and anyone who wants to understand IP networks clearly. If you find this helpful, don’t forget to *LIKE, COMMENT, and SUBSCRIBE* for more Cisco Packet Tracer tutorials! #subnetmask #networking #cisco #subnetmask