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
Fix WiFi Not Working on iPhone But Working on Other Devices
WiFi not working on iPhone but Working on other devices? Learn about disabled wifi, iOS bugs, weak signals, incorrect passwords, and how to fix them.
Is 400 Mbps Fast Internet Speed? Everything You Need to Know
Is 400 Mbps fast? Yes, ideal for 16+ 4K streams, 40 HD calls, and rapid HD downloads. Experience seamless connectivity.
NETGEAR CM1000 Cable Modem Review
Netgear CM1000 Review: A DOCSIS 3.1 modem delivering gigabit speeds, wide ISP compatibility, and cost savings.
Netgear CM1000 vs. Arris SB8200: Comprehensive Product Comparison Review
Netgear CM1000 vs. Arris SB8200 compared: Ethernet ports, RAM, design, ISP compatibility and who should choose which.
6 Best Cable Modems for Gigabit & Multi-Gig Internet (2026)
Compare six DOCSIS 3.1 cable modems for gigabit and multi-gig plans, including next-gen upload and Xfinity Voice options. Check ISP approval first.
Linksys Router Light Colors: Model-by-Model Meanings and Quick Fixes
Understand Linksys router lights: solid, flashing, or off. Quick guide to power, internet, and Wi-Fi status signals.
Linksys Router Red Light – Causes and Quick Fixes
Linksys Router Red Light? Solve it with these tips on checking cables, power supply, and firmware updates. Get connected fast!
Why Does My Modem Keep Resetting, and How Can I Fix It?
Solve “Modem Keeps Resetting” by understanding common causes like overheating, outdated firmware, and network overload.
Starlink Connected but No Internet? 10 Fixes (2026)
Starlink connected but no internet? Diagnose app alerts, outages, obstructions, cables, routers, and DNS in the safest order with current 2026 steps.
Understanding Your Technicolor Modem Lights
Understand Technicolor Modem Lights – green for connection, red for issues, blinking for activity. Simplify troubleshooting at home.
Centurylink Modem Orange Light [Reasons & Fixes]
CenturyLink Modem Orange Light on? Discover setup and reactivation fixes to clear the light and restore your connection.
Troubleshooting Guide for CenturyLink Modem Red Light
Loose cables and service outages are common causes for CenturyLink Modem Red Light. Learn troubleshooting tips like checking connections and rebooting the modem to try restoring internet.
How To Reset A CenturyLink Modem/Router – A Step-By-Step Guide
Reset CenturyLink modem/router using reset button or admin interface to solve internet issues and improve speeds.
Best Routers for CenturyLink and Quantum Fiber: How to Choose
Explore the best routers for CenturyLink: ASUS RT-AX88U for WiFi 6 speeds, TP-Link AX1800 for dual-band capabilities, and NETGEAR Nighthawk for extensive coverage.
How to Cancel CenturyLink Service: A Complete Guide
How to cancel CenturyLink service with ease: step-by-step process, what to expect, and finding better alternatives.
Best Mesh WiFi for Verizon Fios: 8 Current Systems
A mesh system goes behind your Fios gateway, and Verizon certifies no third-party list. How to choose one, plus eight current mesh systems with no prices.
Verizon FiOS Quantum Gateway G1100 AC1750 Review
Verizon FiOS G1100 review: A reliable router offering strong signal, high-speed internet, and user-friendly setup.
Verizon Fios G3100 Review: Reliable Tri-Band Wi-Fi Router
Verizon FiOS G3100 Review highlights tri-band, QoS, guest mode, advanced security, and easy setup for top-notch WiFi.
How to Cancel Your Verizon Services: A Step-by-Step Guide with Flowchart
Follow this walkthrough to cancel Verizon services including wireless, internet or TV. Understand ways to cancel, fees, return equipment, port numbers, pay final bill.
9 Best WiFi Extenders for Verizon FiOS – Boost Your Internet Signal
Discover the best WiFi extenders for Verizon FiOS in 2024, featuring Actiontec WCB6200Q, TPlink AX3000, WAVLINK Outdoor AX1800 and more to boost your home internet.