Cybersecurity
Digital Forensics
Digital forensics for the courtroom: evidence handling across mobile, video, IoT, and location data, the legal...
Hands-on labs that
build real skills.
Browser-based courses with live lab environments. Linux, cybersecurity, networking, and more. Nothing to install.
1,000+
Organizations served
15M+
Learners since 1999
25+
Years building labs
Browse the course catalog
Open Source
NDG Ethical Hacking v2
Practice offensive security techniques: reconnaissance, vulnerability analysis, exploitation, and post-exploitation...
Virtualization
Proxmox VE 9: Setup and Management
Install and configure Proxmox VE 9, deploy virtual machines and containers, and manage storage and backup solutions...
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 with live lab environments. Nothing to install.
How does the free demo work?
Pick any course and enter your email to launch a demo chapter (no separate account needed). You get the same live lab environment paying learners use. Enroll in the full course whenever you're ready.
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 every course in the catalog.
How is pricing structured?
Pricing is per-learner with no long-term commitment. Each learner gets access to a course for a set period. Request a quote when ordering for 5 or more. Educators get free evaluation access to all courses.