Afroz Ahmad

Education:

  • Bachelor in Technology (Electronics & Communication)
  • CCNA (Cisco Certified Network Administrator)
  • CCIE (Cisco Certified Internetworking Expert)

Expertise:

  • Computer Networking
  • Networking Gears like Routers, Switches, WiFi equipments, Firewalls, etc
  • Telecom
  • Internet
  • Internet Services
  • Data Center Networks
  • ISPs (Internet Service Providers)

Introduction:

  • Network Designer and Technology writer specializing in Computer Networking, Electronics, Internet, and Telecom.

Experience:

I’m a Network Engineer with more than 17 years of experience in Computer Networking, Data Centers, Telecom, Internet Services, and ISPs. Currently, I work as a Network Designer for a leading ISP equipment vendor.

I share my expertise through my blog and courses, aiming to help people solve everyday internet issues, select the appropriate equipment for their tech needs, and simplify complex networking concepts for both beginners and experienced professionals.

Reach out to me with any questions you have on Computer Networking, Modems, Routers, Internet services, etc.

Latest Posts from Afroz

Latest Posts

What is Routing in Networking, and How Does Routing Work?

Afroz AhmadJun 1, 202212 min read
What is Routing in Networking and How does routing work?

Understanding how routing and routers work is essential if you want to troubleshoot or design networks. So please read this article to learn more about…

Comparison between TCP IP vs OSI Model (with Cheatsheet PDF)

Afroz AhmadMay 9, 20224 min read
TCP IP vs OSI Model Layers Comparison

The TCP IP vs OSI Model debate has been around for years. Which one is better? What are the similarities and differences? Let’s take a…

What are the 4 layers of the TCP IP model?

Afroz AhmadApr 27, 202211 min read
4 layers of the tcp ip model

Learn what are the 4 layers of the TCP IP model, how they work together, and which protocols they use. Bonus – How to use…

OSI Model Cheat Sheet Infographic

Afroz AhmadApr 18, 20221 min read
OSI Model Cheat Sheet Infographic

In my last post, I wrote about the OSI Model and its 7 layers of networking, so here is an OSI Model Cheat Sheet Infographic…

What are the 7 Layers of OSI Model in Networking?

Afroz AhmadApr 13, 202215 min read
OSI Model layers explanation

This blog post will explain the 7 layers of OSI Model, and how they work with each other in easy-to-understand language.

Which is Better and Why?- MSTP vs RSTP vs STP vs PVSTP vs RPVST

Afroz AhmadMar 31, 20224 min read
MSTP vs RSTP vs STP

Highlighting “MSTP vs RSTP vs STP vs PVSTP vs RPVST”: Discover how each protocol uniquely manages network loops and balances loads.