Practical it support commands

IP Address Cheat Sheet

Types of malware 🛡️🪬

9 layers of Cyber defensive

What happens when you connect to Wi-Fi

Know the malware differences… you can build a project on them.

Common Cyber security tool by domain 🪬🪩

Networking concepts

Computer boot up sequence

Cyber securiy tools uses

Layer between the frontend and backend

Kali linux : top 10 most powerful tools

15 free cybersecurity projects 🔐 Azure Sentinel and SIEM Mastery (playlist style) Azure Sentinel SIEM setup Deploy and configure a cloud native SIEM lnkd.in/d3VvWeFF Honeypot deployment Expose a vulnerable VM and observe live global attacks lnkd.in/d3VvWeFF

This is an Ethernet switch. It connects multiple devices in a LAN and intelligently forwards data only to the correct port, unlike hubs that broadcast everywhere. Faster, smarter, and more secure—basic building block of networks.

Linux system administration interview 🪩🐧

Router routes traffic between networks. Modem converts ISP signal to digital data. Hub broadcasts data to all ports . Switch sends data only to target device. NIC connects PC to network. RJ45 = Ethernet cable. Repeater boosts signal. Gateway links different networks/protocols.

server rack—the backbone of data centres. It holds servers, networking gear, storage, UPS (power backup), cooling systems, patch panels, and monitoring tools. Designed for airflow, cable management, security, and 24/7 reliable operation.

server rack—the backbone of data centres. It holds servers, networking gear, storage, UPS (power backup), cooling systems, patch panels, and monitoring tools. Designed for airflow, cable management, security, and 24/7 reliable operation.

server rack—the backbone of data centres. It holds servers, networking gear, storage, UPS (power backup), cooling systems, patch panels, and monitoring tools. Designed for airflow, cable management, security, and 24/7 reliable operation.

server rack—the backbone of data centres. It holds servers, networking gear, storage, UPS (power backup), cooling systems, patch panels, and monitoring tools. Designed for airflow, cable management, security, and 24/7 reliable operation.