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.

Read more about me >>

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

WiFi 5 vs WiFi 6 vs WiFi 6E

WiFi 5 vs WiFi 6 vs WiFi 6E: Comparing Speed, Performance, Compatibility, and More

Afroz AhmadAug 7, 202312 min read
Compare WiFi 5, 6, and 6E: understand speed enhancements from 1 to 5+ Gbps, 6GHz band benefits, and compatibility for the best wireless experience.
How to Cancel Xfinity Internet TV or Phone

How to Cancel Xfinity Services (Internet, TV & Phone)

Afroz AhmadAug 6, 202310 min read
Learn the necessary steps to cancel your Xfinity services smoothly, avoid fees and penalties, and improve your overall online experience.
How long do modems last

How Long Do Modems Last? Average Lifespan and When to Replace?

Afroz AhmadAug 4, 202311 min read
Modems usually last 2-5 years, but power surges, overheating, and heavy usage can shorten its lifespan. Using a surge protector and good ventilation can prolong its life.
Is 500 Mbps Fast

Is 500 Mbps Fast Internet? [Speed Comparisons with Infographic]

Afroz AhmadAug 3, 202317 min read
Is 500 Mbps Fast Internet? Yes, perfect for 4K streaming, gaming, and seamless video calls in modern homes and offices in 2024.
Is 600 Mbps Fast Internet Speed - Detailed Analysis

Is 600 Mbps Fast Internet Speed? [Speed Comparisons + Infographic]

Afroz AhmadAug 2, 202311 min read
Want to know is 600 Mbps fast for streaming, gaming, downloads & 4K video? This detailed analysis compares 600 Mbps vs slower and faster internet speeds.
Spectrum vs Xfinity Which Internet Provider is Superior

Spectrum vs Xfinity: Which Internet Provider to Choose? Expert Comparison

Afroz AhmadAug 1, 202318 min read
We have Compared Spectrum vs Xfinity on price, speed, data caps, bundles, availability, and more to see which cable internet provider delivers better service and value for your home.
Google Fiber vs Xfinity Pros and Cons

Google Fiber vs Xfinity: Which is The Better Choice?

Afroz AhmadJul 31, 202319 min read
Unveil the best in “Google Fiber vs Xfinity”: From symmetrical speeds and free installs to diverse bundles and wide coverage.
Xfinity Bridge Mode

The Complete Guide to Mastering Xfinity Bridge Mode

Afroz AhmadJul 30, 202316 min read
Xfinity Bridge Mode allows you to turn your Xfinity router and modem combo device into just a modem, eliminating the routing capabilities while still maintaining the modem’s functionality. Let’s explore more in this article.
How to Activate Xfinity Modem

Complete Xfinity Wireless Internet Setup – Self-install & Activate Xfinity Modem & Setup WiFi

Afroz AhmadJul 27, 202312 min read
This guide will take you through setting up Xfinity Wireless Internet, including self-installation and activating the modem, setting up WiFi, troubleshooting tips, and more.
Best Router for Xfinity - Top 10 Picks

11 Best Routers for Xfinity in 2024 – [Top Picks]

Afroz AhmadJul 27, 202320 min read
We have picked the top 10 best routers that work seamlessly with Xfinity internet plans.
How to return Xfinity equipment

How to Return Xfinity Equipment: A Comprehensive Guide for All Services

Afroz AhmadJul 24, 20237 min read
How to return Xfinity equipment hassle-free for all services. Follow these step-by-step instructions to ensure a smooth return process and avoid any additional charges.
Xfinity Modem Lights - Meaning and Fixes

Understand and fix Xfinity Modem Lights

Afroz AhmadJul 21, 20239 min read
Learn how to troubleshoot Xfinity modem lights and keep your xfinity router running smoothly with our easy-to-follow guide – read on now!
Locating the WPS Button on Xfinity Router Models

How to locate and use the WPS Button on Xfinity Routers?

Afroz AhmadJul 8, 20238 min read
Discover how to to locate and use the wps button on Xfinity router models like XB6, XB7, XB8 and Xfinity Wireless Gateway 2 and 3 models for seamless device connections.
Cat5 vs Cat5e vs Cat6 vs Cat7, vs Cat8 Ethernet cables

Comparing Ethernet Cables – Cat5 vs Cat5e vs Cat6 vs Cat6a vs Cat7 vs Cat8

Afroz AhmadJul 5, 202315 min read
In this article, we will provide a comprehensive comparison between Cat5 vs Cat5e vs Cat6 vs Cat6a vs Cat7 vs Cat8 Ethernet cables, to aid you in making informed decisions about your connectivity needs.
Why is my upload speed so slow

Why Is My Upload Speed So Slow? Reasons with Fixes

Afroz AhmadJun 29, 202317 min read
Discover why your upload speed lags: from ISP issues to old hardware. Get practical tips to boost your internet performance.
Wifi Connected But No Internet: Causes, Troubleshooting, and Preventive Measures

Wifi Connected But No Internet: Causes, Fix, and Preventive Measures

Afroz AhmadJun 26, 202310 min read
Troubleshoot ‘Wifi Connected But No Internet’ problems. Discover router resets, ISP checks, DNS tweaks, Windows Network Troubleshooter and more in our guide.
Is 10 mbps fast enough for You

Is 10 Mbps Fast Enough? Evaluating Internet Speed for Different Activities

Afroz AhmadJun 25, 20239 min read
This article will provide the insights you need to determine if 10 Mbps is fast enough for your internet needs.
Is 1000 mbps fast

Is 1000 Mbps Fast Internet? (The Gold Standard of Internet Speeds)

Afroz AhmadJun 23, 20239 min read
In this article, we will delve into the world of 1000 Mbps, aka gigabit internet, and explore the question: Is 1000 Mbps fast Internet speed?
Is 200 Mbps Fast Enough for You?

Is 200 Mbps Fast Enough for Your Online Needs?

Afroz AhmadJun 22, 20239 min read
Is 200 Mbps fast enough for you? Supports 10 4K streams, 25 HD calls, and lag-free gaming. Find out if it meets your needs.
arp, rarp, proxy arp and garp

What is ARP, RARP, Proxy ARP, and GARP

Afroz AhmadJun 6, 20235 min read
In this article, we delve into the specifics of networking protocols like ARP (Address Resolution Protocol), RARP (Reverse Address Resolution Protocol), Proxy ARP, and GARP (Gratuitous Address Resolution Protocol).