Internet Services, Modems & Routers, Tech Reviews, Computer Networking, Security, and more!
Afroz Ahmad – Main Author of AfrozAhmad.com
Welcome to Afroz Ahmad – I’ve been writing about computer network technologies on my blog since 2012. My name is Afroz Ahmad, and I am a seasoned Network Engineer and author of AfrozAhmad.com.
I’m a CCIE with more than 20 years of experience in Computer Networking, Data Centers, Telecom, Internet Services, Cloud 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.
Free networking and internet tools
Eight free tools I use myself: no signup, no account, and nothing you type leaves your device. Every one runs in your browser.
Wi-Fi Channel Overlap Visualiser
Find the clearest 2.4, 5 or 6 GHz channel for your building.
Open the tool
Why is My Verizon Internet So Slow? An In-Depth Guide
Is your Verizon internet slow? Understand the impact of device overload , network congestion , Wifi interference and outdated gear, plus get actionable speed tips.
Verizon Router Lights: Status Indicators and Troubleshooting
Your guide to Verizon router lights: Learn the meanings of different colors indicators and get troubleshooting tips for quick fixes.
Best Router for Verizon Fios: What to Check Before You Buy
You can use your own router with Fios – the makers document how. Verizon certifies no third-party list, so here is how to choose one.
Verizon 5G Home Internet Review: A Game-Changing Wireless Service?
Considering Verizon 5G Home Internet? Get the lowdown on speeds, pricing, and reliability in our comprehensive review.
How to Reset a Verizon Router? – (Soft and Factory Reset)
Reset your Verizon router using the reset button or web portal. Our guide offers simple steps to resolve connectivity issues swiftly.
Why Does My Verizon Router Have a Yellow Light? Causes and Fixes
Eliminate the yellow light on your Verizon router by rebooting, checking for cable issues, cooling your device, and firmware updates.
Fixing A Blinking White Light On Your Verizon Router
Fix your Verizon router’s blinking white light by rebooting, checking cables, updating firmware, and more. Quick, effective fixes.
Why is My Verizon Router Blinking Blue? Causes and Fixes
Address blue blinking on Verizon router: Reboot router, check cables, update firmware, and reduce device load for a stable connection.
5 Best Verizon Fios Compatible Modems for Optimal Internet Performance
Explore the best Verizon Fios compatible modems for 2024. Find top picks like the CR1000A and Quantum Gateway for Dual-band technology, advanced features, and optimal connectivity.
104 Modems to Avoid: The Ultimate PDF List of Unreliable Modems [2026 Update]
Avoid Puma 6/7-based cable modems linked to latency, jitter, and stability issues. See the complete PDF list of 104 models to avoid and reliable Broadcom alternatives.
How to Fix Verizon Router’s Red Globe Light Issue – A Complete Guide
Resolve red light on your Verizon router. Includes troubleshooting for loose connections, firmware glitches, internet outages, hardware failures, and steps for quick fixes.
Netgear CM2000 Review: Top High-Speed Cable Modem
Netgear CM2000: A detailed review of its ultra-fast 2.5Gbps speed, DOCSIS 3.1 technology, easy setup and compatibility with top providers. Perfect for modern homes.
Motorola MB8611 vs Netgear CM2000: Which Modem is Right for You?
Motorola MB8611 vs Netgear CM2000: Find out which modem offers the best speed, features, and value for you.
Motorola MB8600 Review: The Future-Proof Modem You Need Today
Read our comprehensive Motorola MB8600 review to discover a high-performance cable modem that supports multi-gigabit speeds, eliminates rental fees, and offers broad compatibility with major providers.
ARRIS SURFboard SB8200 Review: Reliable Cable Modem for 1 Gbps Internet
Considering the ARRIS SURFboard SB8200?Check out our ARRIS SURFboard SB8200 Review and find out why this top consumer modem, with DOCSIS 3.1 technology, is a great choice for fast-wired connections and savings on rental fees.
Choosing Between ARRIS SB8200 vs. Motorola MB8600: Which is Best?
ARRIS SB8200 vs Motorola MB8600? Explore SB8200’s dual 1Gbps ports and affordability against MB8600’s high-speed channel bonding feature for internet.
Arris S33 vs Motorola MB8611: Which Cable Modem is Right for You?
Get an in-depth analysis of the Arris S33 vs Motorola MB8611 cable modems. Find out which one offers better speed, connectivity options, design, and value for your money.
Why is My CenturyLink Modem/Router Blinking Blue? Causes and Fixes
CenturyLink Modem blinking blue? Learn the reasons and get step-by-step fixes to restore your internet connectivity.
Decode Your CenturyLink Modem Lights – Status & Solutions
Quick guide to CenturyLink Modem Lights: Understand what each color means for easy troubleshooting and fast fixes.
Arris S33 Review: Multi‑Gig DOCSIS 3.1, Real‑World Limits, and Who It’s For
Discover the Arris S33 Review: a modem offering 2.5 Gbps speeds, DOCSIS 3.1 tech, and major ISP compatibility. Save on rental fees!