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BugFix surge para ser referencia en soluciones de reparación de dispositivos informáticos e informarte de las ultimas noticias que están teniendo lugar en el mundo de la ciberseguridad.

23/12/2025

¿Sabías que Wireshark te muestra el handshake TCP paso a paso?

Cada conexión comienza igual:
1️⃣ SYN
2️⃣ SYN/ACK
3️⃣ ACK

Ese pequeño “baile” asegura que dos dispositivos pueden comunicarse de forma fiable.

Si aprendes a identificar el handshake, entiendes la mitad del tráfico que verás en la vida real.

🧠 Recursos prácticos aquí:
👉 https://bugfix.gumroad.com/

25/11/2025

🔹 5 Networking Concepts Every IT Beginner MUST Know 🔹

Whether you're learning IT, cybersecurity, or Wireshark, these 5 fundamentals will instantly help you understand traffic, protocols, and troubleshoot like a pro:

DNS – The internet’s phonebook.

Public vs Private IP – Know what the world sees vs what your network uses.

ICMP – Essential for ping and diagnostics.

TCP Handshake – How reliable communication begins.

Ports – Every service uses one.

I created a full visual carousel explaining these concepts in a simple, beginner-friendly way.

📘 Want more?
I share free quizzes and study materials to help beginners practice instead of just memorizing theory.

➡️ Download my free guides and practice quizzes on https://bugfix.gumroad.com/ !

12/11/2025

Start learning networking from home for free 💻

🟢 Cisco Packet Tracer
🔵 GNS3

You can practice connecting routers and switches without buying real equipment.”

06/11/2025

💻 Are you preparing for your CompTIA ITF+ certification?

I’ve created a Complete Study Guide that includes everything you need to master IT fundamentals from scratch:

✅ Step-by-step lessons in PDF
✅ PowerPoint slides to review the key concepts visually
✅ Clear explanations of hardware, networking, software, and cybersecurity

It’s perfect for students and self-learners who want to start their IT journey confidently.

📚 Get instant access here → https://bugfix.gumroad.com/l/itfplus-course

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