NETWORKWORLD Inc

🚀 Exciting Announcement!
Dear Team & Future Network Champions,
We are thrilled to announce that Network World Inc. Kathmandu is officially starting a new batch tomorrow morning!
Program Details:

Courses Offered:
CCNA (Cisco Certified Network Associate)
Diploma in Network & ISP Engineering
Mastery in Network & ISP Engineering

Duration & Time:
6:30 AM to 8:30 AM (Daily)
Modes:
✅ Physical Classes + ✅ Online Live Classes (Both available)
Starting Date:
Tomorrow - 24th May 2026 (Sunday)

This is a golden opportunity for those who are serious about building a strong career in Networking and ISP Engineering. Whether you're a beginner or looking to master advanced skills, this program is designed to take you from fundamentals to expert level with practical, industry-focused training.
Venue: Network World Inc, Kathmandu
Limited seats available!
If you’re ready to invest in your future and join one of the most practical and job-oriented networking programs in Kathmandu, reply to this message or contact us immediately to reserve your seat.
Let’s build strong networks together — both technically and professionally! 💪
See you tomorrow morning at 6:30 AM!
Best Regards,
Network World Inc. Team
Kathmandu

NOTICE
🚀 OSCP Certification Training Announcement
Network World Inc, Kathmandu is excited to announce the upcoming OSCP (Offensive Security Certified Professional) Certification Preparation Class.
Instructor:
Professor Dr. Okhrabo P. Suryaa
Schedule:

Weekday Classes: 10:00 PM – 12:00 AM (NPT)
Weekend Classes: Saturday & Sunday ( 12 PM to 4 PM onwards)

Starting Date: Saturday, 5th May 2026
This intensive hands-on program is designed to prepare you thoroughly for the OSCP certification with real-world pe*******on testing skills, tool mastery, and lab-based learning.
Course Highlights:

Complete OSCP syllabus coverage
Live practical sessions & lab exercises
All major tools demonstrated (as shown in the course map)
Expert guidance from Dr. Okhrabo P. Suryaa

Venue: Network World Inc, Kathmandu
Limited seats available!
For Registration & Details Contact:
Network World Inc
Kathmandu, Nepal
📞NOTICE
🚀 OSCP Certification Training Announcement
Network World Inc, Kathmandu is excited to announce the upcoming OSCP (Offensive Security Certified Professional) Certification Preparation Class.
Instructor:
Professor Dr. Okhrabo P. Suryaa
Schedule:

Weekday Classes: 10:00 PM – 12:00 AM (NPT)
Weekend Classes: Saturday & Sunday (5 PM onwards)

Starting Date: Saturday, 5th May 2026
This intensive hands-on program is designed to prepare you thoroughly for the OSCP certification with real-world pe*******on testing skills, tool mastery, and lab-based learning.
Course Highlights:

Complete OSCP syllabus coverage
Live practical sessions & lab exercises
All major tools demonstrated (as shown in the course map)
Expert guidance from Dr. Okhrabo P. Suryaa

Venue: Network World Inc, Kathmandu
Limited seats available!
For Registration & Details Contact:
Network World Inc
Kathmandu, Nepal
📞 +977-01-5244187 | 015245106

Don’t miss this opportunity to become OSCP Certified!
Hurry! Enroll Now

Network World Inc – Empowering Future Cybersecurity Professionals

Don’t miss this opportunity to become OSCP Certified!
Hurry! Enroll Now

*******onTesting

🚨 New Batch Alert – Cisco SD-WAN Engineering at Network World Inc. 🚨

Dear Friends & Future Network Engineers,
Great News! A new batch is starting TODAY!

✅ Cisco SD-WAN Engineering
🗓 Starting Date: Today - Monday, May 18, 2026
🕒 Time: 7:00 PM - 8:30 PM NPT
👨‍🏫 Trainer: Prof. Dr. Okhrabo Suryaa P. Limbu

📍 Mode: Physical + Online (Hybrid - Attend from anywhere)
This is your golden opportunity to master Cisco SD-WAN — one of the most demanded technologies in modern networking, covering SD-WAN architecture, deployment, orchestration, security, troubleshooting, and real-world implementations.
Why You Should Join This Batch Right Now:

Starting today – No need to wait!
Learn directly from the best trainer
Hands-on practical labs & real scenarios
Latest Cisco SD-WAN curriculum
Excellent career support for Networking & Cloud roles
Limited seats remaining!

If you want to upgrade your skills in Networking, SD-WAN, or Cloud Infrastructure, this is the perfect batch for you.
Don’t miss this chance! Seats are filling up fast.

Network World Inc.
Turning Passion into Profession
Let’s build the future of networking together! 💪🔥

🚨 New Batch Alert – CEH v13 at Network World Inc . 🚨
Dear Friends & Future Cyber Warriors,

Great News! A new batch is starting TODAY!
✅ Certified Ethical Hacker (CEH v13)
🗓️ Starting Date: Today - Monday, May 18, 2026
🕒 Time: 10:00 AM - 12:00 PM NPT
👨‍🏫 Trainer: Prof. Okhrabo Suryaa P. Limbu
📍 Mode: Physical + Online (Hybrid - Attend from anywhere)
This is your golden opportunity to master the latest Ethical Hacking skills with updated modules on AI-powered attacks, modern tools, cloud security, and intensive practical labs.
Why You Should Join This Batch Right Now:

Starting today – No need to wait!
Learn directly from the best instructor
Official EC-Council CEH v13 curriculum
Hands-on practical sessions
Excellent career guidance & support
Limited seats remaining!

If you are serious about building a strong career in Cybersecurity, Ethical Hacking, or Pe*******on Testing, this is the perfect time to join.
Don’t miss this chance! Seats are filling up fast.

*******onTesting

✅ Seats Full! 🔥
Proud moments from our ongoing Diploma in IT Systems Engineering class — Network & VPN Engineer batch at Network World Inc., Kathmandu.

Guided by Prof. Dr. Okhrabo Suryaa , our students are mastering real-world networking and VPN technologies.

Thank you to everyone who joined. Next batch coming soon!

Ready to level up your skills and step into the world of high-demand IT networking? 💻🔥
📢This Weeks Batch Admissions Now Open!
Join our upcoming batches and get hands-on training with real industry experts.
🔹 Courses Starting This week:
✔️ CCNA
✔️ CCNP Enterprise
✔️ CEH V13
✔️ SD-WAN
✔️ Fortigate
…and more advanced networking technologies!
💡 Learn on real devices | Work on live scenarios | Become job-ready
💼 Written Job Guarantee Programs Available
Whether you're just starting out or upgrading your skills, this is your chance to build a strong future in networking!
📩 Limited seats available – enroll now!

🌟 ADMISSION OPEN 2026 🌟
Launch Your High-Paying IT Systems Career This Year!
Network World Inc. Kathmandu proudly presents world-class IT training under the expert guidance of Prof. Okhrabo Suryaa.

🔥 Our Most Demanded Programs:
✔️Diploma in IT Systems Administrator
✔️Diploma in IT Systems Engineering
✔️Mastery in IT Systems Engineering
✔️Advanced Docker & Kubernetes
✔️CCNA | MCSE | RHCE | AWS | Azure | VMware | VCP

Master the complete IT stack that top companies are desperately hiring for:

Microsoft | Cisco | RedHat | VMware | AWS | Azure | Docker | Kubernetes | Cybersecurity

✅ Real Hands-on Labs
✅ Live Projects & Scenarios
✅ Industry Recognized Certifications
✅ 100% Job Placement Assistance

Whether you want to become a Systems Administrator, Cloud Engineer, Infrastructure Expert, or DevOps Professional — this is your proven pathway to a successful and future-proof IT career.

📍 Limited Seats Only – Kathmandu Center (Anamnagar)
Secure Your Seat Now & Transform Your Future!

📞 Call / WhatsApp:

980-7941011
980-1449074
01-5244187 | 015245106

📍 Network World Inc.
Anamnagar, Kathmandu

𝐂𝐂𝐍𝐀 𝐬𝐚𝐲𝐬: “𝐈 𝐜𝐚𝐧 𝐜𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐞 𝐚 𝐝𝐞𝐯𝐢𝐜𝐞.
𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐢𝐧 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 & 𝐈𝐒𝐏 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐬𝐚𝐲𝐬: “𝐈 𝐝𝐞𝐬𝐢𝐠𝐧 𝐚𝐧𝐝 𝐨𝐩𝐞𝐫𝐚𝐭𝐞 𝐭𝐡𝐞 𝐞𝐧𝐭𝐢𝐫𝐞 𝐧𝐞𝐭𝐰𝐨𝐫𝐤 𝐚𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞.”

From running Using 𝐂𝐢𝐬𝐜𝐨,𝐉𝐮𝐧𝐢𝐩𝐞𝐫, 𝐌𝐢𝐤𝐫𝐨𝐭𝐢𝐤,𝐍𝐨𝐤𝐢𝐚,𝐡𝐮𝐚𝐰𝐞𝐢 𝐃𝐞𝐯𝐢𝐜𝐞𝐬 & Scripts …
to building complete, scalable, and automated network & Data Center infrastructures.

𝐂𝐂𝐍𝐀-𝐥𝐞𝐯𝐞𝐥 𝐧𝐞𝐭𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐟𝐨𝐜𝐮𝐬𝐞𝐬 𝐨𝐧 𝐭𝐚𝐬𝐤𝐬.
𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐥𝐞𝐯𝐞𝐥 𝐟𝐨𝐜𝐮𝐬𝐞𝐬 𝐨𝐧 𝐬𝐜𝐚𝐥𝐞, 𝐜𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐜𝐲, 𝐫𝐞𝐥𝐢𝐚𝐛𝐢𝐥𝐢𝐭𝐲, 𝐚𝐧𝐝 𝐭𝐡𝐞 𝐟𝐮𝐥𝐥 𝐢𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐥𝐢𝐟𝐞𝐜𝐲𝐜𝐥𝐞.

Networking today is no longer just about command, writing scripts — it’s about designing intelligent, repeatable, and self-healing network operations.

The real engineering begins in the gap between “I can automate a single task” and “I can automate an entire enterprise.”

Whether you’re just starting your Network Engineering journey or you already have strong foundational and ISP-level knowledge and now want to reach 𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐥𝐞𝐯𝐞𝐥, this is the leap that separates good engineers from exceptional ones.

If you're ready to make that transition, connect with me for
𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐢𝐧 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 & 𝐈𝐒𝐏 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 / Mastery in Data Center Engineering.

Understanding DMVPN (Dynamic Multipoint VPN)
In today’s distributed network environments, connecting multiple branch offices securely and efficiently is critical. This is where DMVPN comes into play.

What is DMVPN?
DMVPN (Dynamic Multipoint Virtual Private Network) is a Cisco solution that allows secure, scalable, and dynamic VPN connections between multiple sites—without needing permanent
tunnels between every location.

Key Components of DMVPN:

mGRE (Multipoint GRE)
Allows one GRE interface to support multiple tunnels.

NHRP (Next Hop Resolution Protocol)
Maps private IP addresses to public IPs dynamically.

IPsec
Ensures encryption and secure communication.

Hub-and-Spoke Architecture
Central hub manages connections, but spokes can talk directly.

How DMVPN Works:

Spokes register with the Hub using NHRP
Hub maintains mapping of all spokes
When two spokes communicate → they build a direct tunnel
Traffic flows directly (no need to pass through hub)

Result: Optimized routing + reduced latency

DMVPN Phases:
Phase 1 – Hub-and-Spoke only (no spoke-to-spoke)
Phase 2 – Direct spoke-to-spoke tunnels
Phase 3 – Optimized routing with dynamic next-hop

Why Use DMVPN?

✔️ Scalable (add new sites easily)
✔️ Reduces configuration overhead
✔️ Efficient bandwidth usage
✔️ Lower operational cost
✔️ Dynamic routing support (EIGRP, OSPF, BGP)

Real-World Example:
Imagine 50 branch offices.
Without DMVPN → 1225 tunnels required ❌
With DMVPN → Just hub + dynamic tunnels ✅

Final Thought:
DMVPN is a powerful solution for enterprises looking to build secure, scalable, and cost-effective WAN architectures.
Have you implemented DMVPN in your network?

Covered in depth in our 𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐢𝐧 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 & 𝐈𝐒𝐏 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠
& 𝐃𝐢𝐩𝐥𝐨𝐦𝐚 𝐢𝐧 𝐂𝐲𝐛𝐞𝐫 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 & 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 𝐒𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐄𝐱𝐩𝐞𝐫𝐭 Course

In advanced MPLS networks, engineers need to control how QoS markings are handled across the core; that's where MPLS QoS tunneling modes come in.

There are 3 modes:

Uniform: QoS markings are preserved end-to-end.
Pipe: Core uses its own EXP; original DSCP is ignored at egress.
Short Pipe: Core uses EXP, but egress restores or trusts the original DSCP.

These modes let you separate core transport QoS from edge policies, critical for large-scale, multi-domain networks.
Covered in depth in our 𝐌𝐚𝐬𝐭𝐞𝐫𝐲 𝐢𝐧 𝐍𝐞𝐭𝐰𝐨𝐫𝐤 & 𝐈𝐒𝐏 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠