
Aninda Chatterjee
Principal Network Engineer, Author, Tech Blogger

With over 15 years of cross-vendor experience, Aninda Chatterjee designs, builds, and troubleshoots some of the most advanced data center and AI/HPC cluster networks globally. He is a Principal Solutions Architect at Nokia, author of Deploying Juniper Data Centers with EVPN VXLAN (Pearson), and creator of The ASCII Construct blog and one of the largest open “learning labs” repositories for network engineers.
Why learn here?


Multi-vendor expertise — Cisco, Juniper, Arista, Nokia, Cumulus

AI/HPC Clusters, DC fabrics, RoCEv2, telemetry, and automation

Validated designs, technical marketing, and top-tier troubleshooting

Published author, hands-on mentor, and respected tech blogger
Latest Posts & Deep Dives
Featured Blogs
Free Training & Tutorials
Featured Videos





On-Demand Video Courses
(Coming Soon)

- Read More
Master automation workflows, config management, and orchestration—grounded in what Aninda uses dail
Ended
499 Indian rupees - Read More
12+ hours, 70% hands-on labs, 30% essential theory, built for Cisco, Juniper, Arista, and Nokia engi
Ended
749 Indian rupees - Read More
12+ hours, 70% hands-on labs, 30% essential theory, built for Cisco, Juniper, Arista, and Nokia eng
Ended
299 Indian rupees

Live Bootcamps
Live Bootcamps

Every course and bootcamp is grounded in the practical, real-world approach featured in Aninda’s published work and labs.

“Practice what you read: direct links between book chapters and live labs, exclusive to Network Foundry.”
What You’ll Learn (Skills At-A-Glance)
Data Center Fabrics (EVPN/VXLAN, DCQCN, RoCEv2)
AI/HPC Cluster Networking
Multi-vendor Interop
(Cisco, Juniper, Arista, Nokia, Cumulus)
Automation
(Junos/Ansible, Containerlab, Git)
Streaming Telemetry & Observability (gNMI, Wireshark)
Advanced Troubleshooting, Design, and Migration
SD-Access, Enterprise/Campus, and Security Integration

Newsletter Signup
Stay ahead of the curve.
Get updates on new courses, blogs, labs, and exclusive insights—no spam, just practical value.

Testimonials & Peer Endorsements
He is my go-to person for anything EVPN VXLAN / Data center related queries... interacting with him is usually a learning experience in itself for me.
Manasa Suresh, HPE
The only name I can think of when it comes to Core Switching is Aninda... His troubleshooting and client handling skills are remarkable.
Amoghavarsha K P, Senior Network Engineer
It's a well written book! Great for learning data centre networking with juniper gear! It's one of my primary tools of learning DC.
Bandiu
I was lucky enough to get this book from Juniper for free. I love this book. The book covers these topics in so much detail. It talks about theory and shows you the configurations and commands in every chapter. This book is a must have if you are studying for Junipers DC certification track. Take it from a CCIE/JNCIE networker, get this book.
Kyle D. Mandt
I received my book today and I'm impressed with the content. Really nice book, covering everything you need to know for JNCIE-DC and JNCIP-DC. I could say that this book cover all Data Center track because you'll find all topics of the fundamentals of D.C (JNCIA-DC) and Juniper Apstra as well (JNCIS-DC). Additionally, there are many images and CLI configs as examples, including Wireshark screens to help you to understand all traffic flows.
Lucas França












