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

Ethernet Switch vs Hub vs Router: Key Differences

Afroz Ahmad Jan 28, 2022 7 min read
Ethernet Switch vs Hub vs Router

Understanding the difference between an Ethernet Switch, Hub, and Router is crucial for building a fast and reliable home or office network. We break down…

What is the Definition of a Computer Network: Components, Uses, and Types

Afroz Ahmad Jan 19, 2022 20 min read
What is the definition of a computer network

Computer networks are the foundation of the modern business world. They’re the connections that carry network traffic and link together the hardware and software of…

VLAN Tagged vs Untagged – What is the difference?

Afroz Ahmad Jan 6, 2022 6 min read
Vlan Tagged vs Untagged

Explore the important disparities between VLAN Tagged and Untagged approaches. Enhance your understanding of network segmentation and traffic management.

What are VLANs and Private VLANs, and How do they work?

Afroz Ahmad Jan 4, 2022 16 min read
What-are-VLANs-Network-with-Mutiple-VLANs

Understanding VLANs (Virtual Local Area Networks) and Private VLANs unlocks advanced network segmentation capabilities, enhancing security, manageability, and performance.  In this article, we will discuss…

IP Subnetting Cheat Sheet (free PDF) for Network Engineers

Afroz Ahmad Dec 7, 2021 9 min read
Ip Subnetting and CIDR Cheat Sheet PDF

IP Subnetting divides IP addresses and networks into smaller groups, determining the network and host bits. Learn more with the IP subnetting cheat sheet and…

IKEv1 vs IKEv2 – What is the Difference?

Afroz Ahmad Nov 29, 2021 2 min read
IKEv1 vs IKEv2

Discover the differences between IKEv1 and IKEv2 protocols in this comprehensive comparison. Understand the nuances for better protection.