Internet Services, Modems & Routers, Tech Reviews, Computer Networking, Security, and more!

Afroz Ahmad – Main Author of

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

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.

Read more about me >>

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

Popular Posts

Latest Posts

2.4 vs 5 Ghz WiFi - Mindmap

2.4 GHz vs 5 GHz WiFi Bands – Guide with Infographic

Afroz AhmadFeb 27, 202410 min read
Maximize WiFi performance by selecting the right band: 2.4 GHz for coverage or 5 GHz for high-speed connectivity.
Best Channel for 5 Ghz WiFi

Best Channel for 5GHz WiFi – Guide with Infographic

Afroz AhmadFeb 27, 20249 min read
Choosing the Best Channel for 5GHz WiFi (recommended channels for home are 36, 40, 44, and 48) for your router is crucial to maximize performance. Let’s get started!
advanced cable modem technology

13 Best DOCSIS 3.1 Modems for Lightning-Fast Internet in 2024

Afroz AhmadFeb 26, 202425 min read
Choose best DOCSIS 3.1 modems like ARRIS SB8200 & NETGEAR CM1000 for fast, secure internet. Ideal for streaming and gaming in 2024.
Is Internet the same as WiFi

Untangling the Web: Is Internet the same as WiFi?

Afroz AhmadFeb 24, 20249 min read
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 and Mobile

How to Cancel Spectrum Internet, TV, Phone or Mobile?

Afroz AhmadFeb 22, 202410 min read
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?

Afroz AhmadFeb 22, 202413 min read
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.
wifi not working on iphone but working on other devices

Fix WiFi Not Working on iPhone But Working on Other Devices

Afroz AhmadFeb 22, 20249 min read
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?

Is 400 Mbps Fast Internet Speed? Everything You Need to Know

Afroz AhmadFeb 21, 202412 min read
Is 400 Mbps fast? Yes, ideal for 16+ 4K streams, 40 HD calls, and rapid HD downloads. Experience seamless connectivity.
Netgear CM1000 Review

NETGEAR CM1000 Cable Modem Review

Afroz AhmadFeb 21, 202411 min read
Netgear CM1000 Review: A DOCSIS 3.1 modem delivering gigabit speeds, wide ISP compatibility, and cost savings.
ARRIS SURFboard SB8200

Netgear CM1000 vs. Arris SB8200: Comprehensive Product Comparison Review

Afroz AhmadFeb 21, 20248 min read
Netgear CM1000 vs. Arris SB8200 compared: Ethernet ports, RAM, design, ISP compatibility and who should choose which.
best gigabit cable modems

2024’s Best Gigabit Cable Modems for High-Speed Internet

Afroz AhmadFeb 16, 202423 min read
Explore the best gigabit cable modems of 2024, including ARRIS Surfboard, NETGEAR Nighthawk, Motorola & Hitron for super fast internet. Perfect for streaming, gaming and more.
Linksys Router LED Lights

Master Your Linksys Router Lights: Quick Tips

Afroz AhmadFeb 14, 202413 min read
Understand Linksys router lights: solid, flashing, or off. Quick guide to power, internet, and Wi-Fi status signals.
Linksys Router LED Lights

Linksys Router Red Light – Causes and Quick Fixes

Afroz AhmadFeb 13, 202412 min read
Linksys Router Red Light? Solve it with these tips on checking cables, power supply, and firmware updates. Get connected fast!
modem keeps resetting

Why Does My Modem Keep Resetting, and How Can I Fix It?

Afroz AhmadFeb 12, 202411 min read
Solve “Modem Keeps Resetting” by understanding common causes like overheating, outdated firmware, and network overload.
starlink connected but no internet

Troubleshooting When Starlink is Connected But There’s No Internet

Afroz AhmadFeb 9, 20249 min read
Experiencing no internet with Starlink connected? Learn about software fixes and hardware checks to fix the issue.
Technicolor C2100T Modem Lights

Understanding Your Technicolor Modem Lights

Afroz AhmadFeb 9, 202418 min read
Understand Technicolor Modem Lights – green for connection, red for issues, blinking for activity. Simplify troubleshooting at home.
centurylink C4000 modem orange light

Centurylink Modem Orange Light [Reasons & Fixes]

Afroz AhmadFeb 8, 20247 min read
CenturyLink Modem Orange Light on? Discover setup and reactivation fixes to clear the light and restore your connection.
Centurylink C4000 Modem Red Light

Troubleshooting Guide for CenturyLink Modem Red Light

Afroz AhmadFeb 7, 20247 min read
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.
reset button centurylink modem router

How To Reset A CenturyLink Modem/Router – A Step-By-Step Guide

Afroz AhmadFeb 7, 20248 min read
Reset CenturyLink modem/router using reset button or admin interface to solve internet issues and improve speeds.

Best Routers for CenturyLink 2024: Top 11 Picks

Afroz AhmadFeb 6, 202417 min read
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.