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 Spectrum Power Light Blinking – Quick Troubleshooting Guide
Resolve your Spectrum Power Light Blinking issue with our easy solutions. Outage info, cable check, modem reset tips & more.
Motorola MB8611 Cable Modem Review: Specs & Ratings
Motorola MB8611 Review: Ultra-fast DOCSIS 3.1 modem, ideal for gaming & streaming. Compatible with Xfinity, Cox, Spectrum. Saves on rental costs.
How to Diagnose and Fix Cox Router Blinking Orange Light?
Resolve Cox Router’s Blinking Orange Light: A Guide to Diagnosing Internet Connectivity Issues and Easy Fixes.
Best Routers for Fiber Internet (2026): 6 Picks by Speed
Compare six current routers for fiber plans from 500 Mbps to 10 Gbps, including Wi-Fi 6, Wi-Fi 7 and mesh picks, plus ISP setup cautions.
Decoding Your Cox Panoramic Modem Lights: A Complete Guide
Effortlessly interpret Cox Panoramic Modem lights. Quick guide to diagnosing and fixing internet connectivity issues.
Google Wifi Review: Reliable Mesh Wifi System
2024 Google WiFi Review: Affordable, WiFi5 mesh system, 1200 Mbps speed, 4500 Sq Ft coverage. Ideal for home networks.
How to Reset Spectrum Remote – Quick Fix Guide
A complete tutorial on how to reset any Spectrum remote including step-by-step factory reset instructions, re-pairing guidance, troubleshooting tips, and frequently asked questions.
7 Best DD-WRT Routers for Enhanced Security and Performance
Discover 2024’s finest DD-WRT routers for top-notch security and speed. Upgrade for a secure, high-performing home network.
Spectrum Remote Codes: Full PDF List with Program/Pair Guide
Learn how to program Spectrum remotes with a searchable list of Spectrum remote codes and step-by-step setup instructions.
Best Modem Router Combo for Xfinity (2026): 6 Picks
Compare 6 Xfinity modem-router combos by plan speed, Wi-Fi, ports and upload eligibility. See the best picks and verify compatibility before buying.
How to Self Install Mediacom Internet: A Step-by-Step Guide
Get connected with Mediacom Internet on your own terms. Our guide makes self-installation simple and fast – no technician needed!
Best Modem and Router for Mediacom: What You Can Actually Buy
Mediacom requires a high-split DOCSIS 3.1 modem and lists two compatible retail models. What is approved, what is not, and what you need alongside it.
Modem Router Combo vs Separate Units: Differences & What To Get?
Explore modem router combo vs separate units: key differences, pros & cons to find the best networking solution for your home or office.
9 Best Modem Router Combo for Sparklight Internet – Reviews and Recommendations
Explore top 9 modem router combos for Sparklight Internet: Reliable, high-speed choices for seamless online experience. Reviews and recommendations included.
8 Best CenturyLink-Compatible Modem Router Combos (2026)
Compare 8 CenturyLink-compatible modem router combos, including the certified C4000BG and Zyxel C3000Z, with certification status verified September 2026.
6 Best Modem Router Combos for Cox Internet (2026)
Compare six Cox-certified modem router combos for 1–2 Gig plans, including Wi-Fi 7 and Wi-Fi 6 picks, plus compatibility and support warnings.
Spectrum Approved Modem Router Combos: The Authorized List
Spectrum authorizes 26 modems and combos up to 1 Gig and 7 up to 500 Mbps. The full lists, plus the Home Phone and symmetrical-tier rules.
Why is My AT&T Router Blinking Red? [Practical Fixes]
A blinking red light on an AT&T router usually means an internet connection issue due to connection problems or hardware failures. To fix it, check for AT&T outages, reboot the router, or reset it.
How to Return Spectrum Equipment? [Hassle-free]
Spectrum equipment return options include UPS, home shipment kits, or in-store drop-offs. Returning leased equipment to Spectrum is important when canceling services to avoid additional charges.
Arris Modem Lights (SB8200, S33, SBG10): Meanings, Problems & Fixes
See what Arris modem lights mean on the SB8200, S33/S34, and SBG10. Decode green, blue, amber, and blinking LEDs, then follow the right fix.