Falcon Network Analyzer

An enterprise-grade, automated PCAP analysis tool designed to detect complex network issues like TCP timeouts, retransmissions, and application latency.

🚀 Features

• Automated Analysis: Detects "Dillon's Symptoms" (Low MSS + High Retransmissions + Timeouts).
• High Performance: Streaming Go backend handles gigabyte-scale PCAP files.
• Visual Dashboard: React-based UI for visualizing streams and issues.
• Privacy Focused: Runs locally or on-premise; data stays in your control.

🏗️ Architecture

• Frontend: React, TypeScript, Tailwind CSS, Vite
• Backend: Go (Golang), Gin, gopacket
• Database: PostgreSQL (Analysis Results)
• Cache: Redis (Job Queue)

🛠️ Getting Started

Prerequisites

• Go 1.21+
• Node.js 18+
• Docker & Docker Compose

Running Locally

1. Start Infrastructure (Postgres & Redis)

   cd backend/deployments/docker
   docker-compose up -d

2. Start Backend

   cd backend
   go mod tidy
   go run cmd/server/main.go

3. Start Frontend

   cd frontend
   npm install
   npm run dev

4. Open http://localhost:5173 in your browser.

📝 License

MIT