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.

Popular Posts

Latest Posts

Guidelines to Effective Communication for Personal and Professional Success

20 Guidelines to Effective Communication for Personal and Professional Success

Afroz AhmadApr 6, 202310 min read
Improve your communication skills with these 20 essential guidelines for effective communication in personal and professional settings. Learn how to tailor your message, listen actively, and provide context for better collaboration and success.
How to Manage Stress and Burnout in the IT Industry

How to Manage Stress and Burnout in the IT Industry: Reasons, Signs, and Best Practices

Afroz AhmadApr 4, 202310 min read
Learn reasons, signs, and practical strategies to prevent and manage stress and burnout in the fast-paced IT industry. Get expert advice and helpful tips today.
Interconnecting Cloud Networks to Customer On-Premise Networks using BGP

BGP in the Cloud: How BGP is Used in Cloud Networking

Afroz AhmadMar 31, 20238 min read
Discover how to use BGP in cloud Networking, covering interconnecting cloud networks to customers’ on-premise network, connecting regions, internet routing, route aggregation, and ensuring high availability.
BGP Multihoming with Two ISP and One Customer Router

Juggling Connections: Cisco BGP Multihoming with Two Different ISPs

Afroz AhmadMar 28, 20239 min read
In this article, we’ll discuss configuring Cisco BGP multihoming with two ISPs, along with the benefits, challenges, and best practices. We’ll also provide Cisco configurations and verification commands for your reference.
BGP Misconfiguration - Incorrect ASN

5 Common BGP Misconfigurations, their impact, and How to Fix Them

Afroz AhmadMar 15, 202310 min read
In this article, we’ll go over 5 common BGP misconfigurations, exploring their impacts and addressing how to fix them.
BGP Security Best Practices

BGP Security Best Practices

Afroz AhmadMar 9, 20238 min read
In this article, we will discuss the 14 BGP Security Best Practices. These best practices will help ensure that your BGP-based network is protected from potential attacks and breaches.
BGP Regular Expression Cheat Sheet

What is BGP Regular Expression, and How to Use it Effectively?

Afroz AhmadMar 1, 20239 min read
In this comprehensive guide, we will cover everything you need to know about BGP regular expressions, or “regex,” and how to use them effectively in your network.
How to be Successful in IT Industry: Essential Tips and Strategies

How to be Successful in IT Industry: Essential Tips and Strategies

Afroz AhmadFeb 8, 20238 min read
Unlock your tech success as an IT professional with our essential tips and strategies on how to be successful in IT industry. Learn to navigate the field, find resources, and gain knowledge in a fun and manageable way.
eBGP vs iBGP Comparison Chart

eBGP vs iBGP: The Dynamic Duo of Routing Protocols

Afroz AhmadJan 23, 20238 min read
EBGP and IBGP are like your two best friends — one gets you out of the house and lets you explore the world (eBGP), while the other helps keep things running smoothly inside (iBGP). Today, we’ll dive into the exciting topic of eBGP vs iBGP.
Navigating the World of Network Engineering_ Fundamentals, Trends, and Solutions

How to Navigate the World of Network Engineering in 2024: Fundamentals, Trends, and Solutions

Afroz AhmadJan 17, 202315 min read
Real-world insights on Fundamentals, Trends, and Solutions for a successful career in network engineering.
How to advertise routes in BGP - 5 ways

How to advertise routes in BGP – 5 Simple Techniques

Afroz AhmadJan 13, 202311 min read
Master the art of BGP route advertisements and control your network like a pro. Learn how to advertise routes in BGP with our practical guide.
BGP Best Path Selection Algorithm Cheat Sheet

List of BGP Attributes and the BGP Best Path Selection Algorithm

Afroz AhmadJan 4, 202310 min read
In this article, we’ll take an in-depth look at BGP path attributes, the best path selection process, and its cheat sheet.
BGP Message Types

BGP Message Types

Afroz AhmadDec 29, 20223 min read
In this blog post, we’ll take a detailed look at the different types of BGP messages (Open, Keepalive, Update, and Notification) and how they are used.
BGP Neighborship Establishment and Maintenance Process

BGP Neighbor Establishment Process Explained

Afroz AhmadDec 29, 20226 min read
This article will explain the process of establishing and maintaining a BGP neighbor relationship, including the steps and configuration involved and the messages exchanged.
BGP States Explained - BGP FSM Diagram

BGP States Explained

Afroz AhmadDec 21, 20227 min read
The goal of this article is to give you a full understanding of the six BGP states of a BGP session, which are idle, connect, active, OpenSent, OpenConfirm, and established, as well as how BGP moves between them.
What is BGP in Networking and how it works

What is BGP in Networking and How it Works?

Afroz AhmadDec 7, 202218 min read
In this guide, you’ll learn what is BGP in Networking, how it works, and some of its key features, benefits, challenges, and ways to learn BGP concepts faster.
OSPF Authentication

OSPF Authentication: What, Why, and How to Configure?

Afroz AhmadNov 17, 20227 min read
This article covers OSPF authentication, including its definition, benefits, and instructions for configuration and troubleshooting.
OSPF Troubleshooting Commands Cheat Sheet

OSPF Troubleshooting Commands Cheat Sheet

Afroz AhmadNov 8, 20228 min read
In this blog post, you will find a comprehensive list of OSPF troubleshooting commands network engineers can utilize in real-world scenarios.
how to choose your vps hosting provider for Web Hosting

4 Simple Tips on how to choose your VPS hosting provider for Web Hosting

Afroz AhmadOct 25, 202210 min read
Choosing the right virtual private server for web hosting can be a daunting task. Luckily, this guide has you covered with 4 simple tips on how to choose your VPS hosting provider.
OSPF Path Selection Process Explained

OSPF Path Selection Process Explained

Afroz AhmadOct 21, 20226 min read
In this article, we will discuss the steps that OSPF takes to determine the optimal path to each destination network and how you can manipulate some of the OSPF parameters to affect the overall behavior of the OSPF path selection process.