Afroz Ahmad

Education:

  • Bachelor in Technology (Electronics & Communication)
  • CCNA (Cisco Certified Network Administrator)
  • CCIE (Cisco Certified Internetworking Expert)

Expertise:

  • Computer Networking
  • Networking Gears like Routers, Switches, WiFi equipments, Firewalls, etc
  • Telecom
  • Internet
  • Internet Services
  • Data Center Networks
  • ISPs (Internet Service Providers)

Introduction:

  • Network Designer and Technology writer specializing in Computer Networking, Electronics, Internet, and Telecom.

Experience:

I’m a Network Engineer 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.

Latest Posts from Afroz

Latest Posts

What is BFD or Bidirectional Forwarding Detection?

Afroz Ahmad May 10, 2023 10 min read
What is BFD or Bidirectional Forwarding Detection Config

In this article, we will delve into the details of BFD (Bidirectional Forwarding Detection), including how it works, its configuration, use cases, best practices, integration…

What is TTL in DNS?

Afroz Ahmad May 8, 2023 9 min read
What is ttl in dns and how it works

Discover everything you need to know about DNS TTL, including what is TTL in DNS, its purpose, how it works, best practices, troubleshooting, and how…

What is DHCP Snooping: DHCP Snooping Explained in Depth

Afroz Ahmad Apr 28, 2023 13 min read
How DHCP Snooping Works

Discover what is DHCP Snooping and its significance in network security. Learn how it prevents DHCP-based attacks and rogue servers in our comprehensive guide.

What is Traceroute Command and How it Works: A Comprehensive Guide

Afroz Ahmad Apr 20, 2023 9 min read
What is Traceroute Command and How does Traceroute work

Discover the power of traceroute in this comprehensive guide, covering its purpose, usage across platforms, reading outputs, response types, and network troubleshooting. Unravel the complexities…

What is Netstat Command: Functions, Usage & Network Insights

Afroz Ahmad Apr 18, 2023 12 min read
What is Netstat command

A practical guide to the netstat command across Windows, Linux, and macOS—with quickstart examples, accurate flags, and modern ss/iproute2 equivalents.

What are Proxies in Networking, and what are Proxies used for?

Afroz Ahmad Apr 13, 2023 8 min read
What are Proxies and How Proxies Work?

This comprehensive guide will walk you through the ins and outs of proxies, from understanding how they work and their primary purpose to exploring their…