
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
The backbone of inter-Autonomous System (AS) communication on the internet relies heavily on External Border Gateway Protocol (eBGP). As networks evolve, so do the best…
Ah, 802.1X authentication – a true veteran in network security, often affectionately (or sometimes exasperatedly) known as Dot1x. I remember configuring my first Dot1x setup…
When I first wrote about QinQ tunneling (or IEEE 802.1ad, formally known as Provider Bridging) back in 2011, it was an absolutely foundational technology for…
As a senior network engineer, I’ve witnessed firsthand the dramatic evolution of network technologies. While innovations like SD-WAN and cloud networking are now standard, fundamental…
OSPF /32 Issue in MPLS VPN Scenario: A Modern Troubleshooting and Automation Perspective =========================== Recently, while collaborating with a colleague on an MPLS Layer 3…
As a network engineer, I often find myself fine-tuning routing protocols to optimize traffic flow and ensure network resilience. One of the fundamental ways we…



