🌐 Computer Network Programs & Simulations

This repository contains a collection of computer networking programs implemented in C and networking simulations .

📂 Project Structure

Module / Protocol	Description
DVR	Distance Vector Routing algorithm implemented in C.
FTP	Basic File Transfer Protocol (FTP) server implementation.
GoBackN	Go-Back-N ARQ protocol simulation.
LeakyBucket	Leaky Bucket algorithm to simulate traffic shaping.
Link State Routing	Link State Routing algorithm simulation
NS2	Network Simulator 2 (NS2) TCL script for simulating network topologies.
Selective Repeat ARQ	Simulation of Selective Repeat Automatic Repeat reQuest protocol.
Stop and Wait	Stop-and-Wait ARQ protocol simulation.
TCP	Simple TCP client-server programs
UDP	UDP-based program to demonstrate message exchange.

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🚀 Running the Programs

For Client_Server Programs:

Compile using gcc:

gcc -o server server.c
./server

gcc -o client client.c
./client