# Network Connection Tester (v1.0.0)
Developed by Emmanuel Hernandez | Automation Engineering

A high-performance CLI tool designed to monitor network devices in real-time using parallel processing (up to 30 workers). It verifies ICMP reachability (Ping) and TCP port status, exporting a historical log to a timestamped CSV on exit.

## Project Structure
* `src/cli.py`: Main execution script for the terminal interface.
* `devices_example.csv`: Template file for targets input.

## How to Run
1. Ensure you have Python installed and your virtual environment active.
2. Install dependencies: `pip install -r requirements.txt`
3. Execute the tool providing your CSV file:
   ```bash
   python src/cli.py devices_example.csv