Hands-on labs that
build real skills.

Browser-based courses with live lab environments. Linux, cybersecurity, networking, and more. Nothing to install.

A Proxmox VE lab running inside the NDG course environment, with the course title bar, lab device tabs and a live server console
1,000+ Organizations served
15M+ Learners since 1999
25+ Years building labs

Browse the course catalog

NDG Ethical Hacking v2

Practice offensive security techniques: reconnaissance, vulnerability analysis, exploitation, and post-exploitation...

2 modules 28 labs 20 hrs

Introduction to Linux 1

Build foundational Linux system administration skills: file management, package installation, user permissions, and...

12 modules 70 hrs

Proxmox VE 8: Setup and Management

Install and configure Proxmox VE, deploy virtual machines and containers, and manage storage and backup solutions...

2 modules 25 labs 15 hrs
Hosted by NDG

Teaching a class or training a team?

Run these courses with your learners, no infrastructure needed. Free evaluation access for verified educators, per-learner pricing for schools, teams, and training programs. Works with your LMS.

Hosted by you

Prefer labs on your own infrastructure?

NETLAB+ is our on-premises platform: real equipment, shared pods, full control, licensed per appliance instead of per learner. Built for organizations that host their own training.

Frequently Asked Questions

What is Network Development Group (NDG)?

Network Development Group (NDG) builds lab-based training used by 1,000+ organizations since 1999. Courses run in your browser through NDG Online, with live lab environments. Nothing to install.

What subjects does NDG cover?

NDG offers courses in Linux, cybersecurity, networking, digital forensics, and virtualization. Courses align with certifications from Cisco (CCNA), CompTIA (Security+), Red Hat (RHCSA), Palo Alto Networks (PCNSA), and LPI.

Who uses NDG?

Individual learners preparing for certifications, college and university programs, corporate training teams, and government agencies. Educators get free evaluation access to evaluate courses for their classes.

How is pricing structured?

Course access is per-learner for a set access period. Classes and teams can purchase in bulk through price quotes and purchase orders.

Ready to start?

Browser-based labs. Nothing to install.