This document outlines an experiment for a Computer Networking Lab course. The experiment involves configuring a ring topology on Cisco Packet Tracer, performing a ping test from pc 0 to pc 2, and sending a file from pc 1 to pc 0. It was submitted by Md Abid Hasan to their instructor Pranab Bandhu Nath for the CSE 318 Computer Networking Lab course at City University, Dhaka.