A structured and beginner-friendly guide to the fundamentals of computer networking covering everything from IP addressing, subnetting, routing, and protocols to network security and troubleshooting.

Framework for simulating traffic over firewall rulesets - for troubleshooting and automated CI regression-tests

A semantic tool that leverages context to understand your network

This is the Powershell version of my CMD networking tool.

This cmd networking tool is a compilation of networking commands in an easily accessible environment.

Repo for Cisco DNA Center ITSM Integration (ServiceNow) Custom Workflows

A simple script that brings together common network troubleshooting commands in one place, organized in a menu format. Run it with or without admin mode to quickly resolve network issues.

Scalable Network Troubleshooting using Napalm

A local, open-source demo of 'Talk to Your Network' using Ollama LLMs and RAG on synthetic telecom logs.

The network technician's toolkit for anything network troubleshooting.

A comprehensive guide to setting up and managing Raspberry Pi, Ray Clusters, and distributed AI workloads. Includes network troubleshooting, IP configuration, Ray Dashboard, and Python script execution for scalable AI applications.

Small utility to download SSL certificate chain from remote server. Can override certificate validation (useful for debugging validation issues in clients) and port number, which defaults to 443 for HTTPS.

NetNoise is a network monitoring and troubleshooting utility that performs connectivity testing across multiple protocols.

A host monitoring is a great tool to help monitor a Local Area Network (LAN). It works by sending an ICMP echo request to the network host. It automates the network troubleshooting process and makes it more efficient for a user.

In this course, you will learn how to use Wireshark to capture and analyze network traffic. You will learn how to install Wireshark, capture packets, and analyze them. You will also learn how to use Wireshark to troubleshoot network issues, analyze network traffic, and secure your network.

Master essential networking concepts and skills with hands-on labs. This course covers network fundamentals, implementation, operations, security, and troubleshooting, preparing you for the CompTIA Network+ certification (N10-009).

A Python-based network diagnosis and troubleshooting tool that detects packet loss, DNS failures, and high latency. It performs intelligent analysis, generates detailed reports, and provides automated troubleshooting workflows to help identify and resolve network performance issues efficiently.

A Cisco Packet Tracer lab focused on troubleshooting static routing across three routers. The goal is to identify and correct misconfigurations preventing communication between two PCs on different subnets. Success is achieved when PC1 and PC2 can successfully ping each other.

The project demonstrates essential networking tools and techniques to diagnose and resolve network-related issues using CLI.

Network configuration and troubleshooting exercises focusing on TCP/IP addressing, subnetting, and routing. 10 progressive levels covering subnet masks, CIDR notation, network segmentation, and routing tables. Part of 42 School curriculum.