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

Wi‑Fi Channel Width Guide (2026): 20/40/80/160 vs 320 MHz for 2.4/5/6 GHz (Wi‑Fi 6E/7)

Afroz Ahmad Mar 3, 2024 11 min read
Wi‑Fi Channel Width Guide

A concise, 2026‑ready guide to picking the right Wi‑Fi channel width across 2.4/5/6 GHz—now including Wi‑Fi 7 (320 MHz), PSC discovery, and AFC standard‑power notes.

Xfinity Xfi XB8 Review – Is It Worth It?

Afroz Ahmad Mar 1, 2024 9 min read
Xfinity xFi XB8 Review

A refreshed look at the Xfinity xFi XB8 with corrected specs, clearer pricing guidance under 2025 plans, and practical pros/cons to help you decide between…

What is Spectrum Mobile WiFi? – Complete Guide

Afroz Ahmad Feb 29, 2024 9 min read
Spectrum Mobile WiFi Hotspot

Get Spectrum Mobile WiFi: automatic, secure connections to out-of-home WiFi. Enjoy speed and save on mobile data.

How to Change the Verizon WiFi Password? – With Infographic

Afroz Ahmad Feb 29, 2024 8 min read
How to Change Verizon WiFi Password

Step-by-step guide to change your Verizon WiFi password using My Verizon app and web interface for enhanced security.

2.4 GHz vs 5 GHz WiFi Bands – Guide with Infographic

Afroz Ahmad Feb 27, 2024 10 min read
2.4 vs 5 Ghz WiFi - Mindmap

Discover the key differences between 2.4 GHz and 5 GHz WiFi frequencies. Learn how choosing the right one can boost your internet speed, reduce interference,…

Best Channel for 5GHz WiFi – Guide with Infographic

Afroz Ahmad Feb 27, 2024 10 min read
Best Channel for 5GHz WiFi

Quick US answer: choose 36/40/44/48 or 149/153/157/161 based on least congestion; avoid 165 for wide channels. DFS adds options but may cause brief checks and…