Subnetting Explained Using a Router in Cisco Packet Tracer | Step-by-Step | CSLearn Computer Science Learn In this CSLearn tutorial, you’ll learn how subnetting works on a router using Cisco Packet Tracer. We explain subnet calculation, assigning IPs, configuring router interfaces, and testing connectivity—all in a simple, student-friendly way. #Subnetting #CiscoPacketTracer #RouterConfiguration #CSLearn #NetworkingBasics #ComputerNetworking