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 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.
How to Change the Verizon WiFi Password? – With Infographic
Learn how to change your Verizon WiFi password through app and web for a secure, hacker-proof home network.
2.4 GHz vs 5 GHz WiFi Bands – Guide with Infographic
Maximize WiFi performance by selecting the right band: 2.4 GHz for coverage or 5 GHz for high-speed connectivity.
Best Channel for 5GHz WiFi – Guide with Infographic
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 radar-driven channel changes.
13 Best DOCSIS 3.1 Modems for Lightning-Fast Internet in 2024
Choose best DOCSIS 3.1 modems like ARRIS SB8200 & NETGEAR CM1000 for fast, secure internet. Ideal for streaming and gaming in 2024.
Untangling the Web: Is Internet the same as WiFi?
Is the Internet the same as WiFi? No, they are different. The Internet is a large network that links computers globally to share information. WiFi, however, is a technology that allows devices to connect wirelessly to the Internet within a certain area.
How to Cancel Spectrum Internet, TV, Phone or Mobile?
To cancel Spectrum services, contact customer service at (+1-833-267-6094), expect a retention effort, return rented equipment, and ensure no extra fees are added after cancellation.
Can a WiFi Owner See What Sites I Visit on My Phone?
Can a WiFi owner see what sites I visit on my phone when I use their network? – potentially, yes, but solutions like VPN, ToR, visiting https site only, can help protect your privacy.
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.
2026’s Best Gigabit & Multi‑Gig Cable Modems
Our 2026 guide to the best gigabit and multi‑gig cable modems focuses on DOCSIS 3.1 models with 2.5G ports, mid/high‑split uploads, and ISP compatibility.
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.
Troubleshooting When Starlink is Connected But There’s No Internet
Experiencing no internet with Starlink connected? Learn about software fixes and hardware checks to fix the issue.
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.