v2 platform launched · new UI and AI assistant
Booking system fully rewritten — 3x performance. AI study assistant lets you ask for hints when stuck.
Hands-on CCIE / RHCA / DevNet rack environments, available 24/7. Cloudflare global acceleration, China direct-connect node, AI assistant by your side.
Since 2006 (China-Node era). We know what working engineers actually need to practice on.
Cisco ISR / Catalyst / FTD, plus Red Hat Enterprise Linux — the same gear you'll see on exam day.
200+ Cloudflare POPs worldwide, plus a dedicated mainland China node at labcn.netmasterlab.com (<30ms RTT).
Reserve in 4-hour or 8-hour slots. Access opens automatically at start time, releases at end — no wasted credits.
Stuck on a lab? Ask the AI. It gives you troubleshooting directions, not direct answers — so you actually learn.
Enterprise-grade bastion host with session recording and permission isolation. Compliance-friendly.
Bring your own .unl files, or pick from 60+ verified certification-grade labs built into the platform.
BGP / OSPF / SD-WAN / Automation — aligned with the CCIE EI exam blueprint.
Firepower / ISE / VPN / Zero Trust covering enterprise security core scenarios.
Nexus / ACI / UCS / VXLAN — full L2-through-fabric DC labs.
MPLS / Segment Routing / EVPN — carrier-grade network scenarios.
NetConf / RESTConf / Python automation — programmable networking.
Hands-on RHEL 9: users/permissions/services/SELinux/storage.
Ansible / OpenShift / Ceph / Satellite — advanced architecture labs.
Upload your own EVE-NG .unl topology. AI auto-generates lab description. Pay by the hour.
From sign-up to typing the first CLI command: under 3 minutes on average.
Email registration earns free credits — no credit card. Overseas users subscribe, mainland users top up via WeChat/Alipay.
Filter by track, difficulty, or topology. Preview lab goals and the topology diagram before booking.
Choose a 4-hour or 8-hour window. We auto-detect conflicts; access opens at start, resources release at end.
Connect via JumpServer (RDP/SSH) to real hardware. AI assistant available throughout.
Subscribe via Stripe with auto-renew, or use a partner-issued redeem code. Prices in USD; CNY pricing available on the Chinese site.
Sign up and explore the full feature set.
For individuals studying for certifications or sharpening skills.
Training partners / teams buying at scale.
Have a redeem code from your training partner?Redeem here →
“I used to buy used Cisco gear to build a home lab — heavy, hot, and expensive. NetMaster gives me a 24/7 advanced rack for less than my coffee budget.”
“The AI assistant is a game-changer. Got stuck on a BGP lab for two hours — it gave me three angles to investigate. Turned out a route-map was reversed. I learned 10x more than if it had handed me the answer.”
“We bought 200 redeem codes for our students. The experience beats our own self-hosted environment — and we don't get "I can't connect" tickets anymore.”
Stack & ecosystem
Ask questions, share configs, read troubleshooting war stories. The community is the platform's biggest asset beyond the labs themselves.
Long-form discussion in Chinese, organized by track (CCIE EI / SEC / DC / RHCSA ...). Post, reply, bookmark, follow other members.
Real-time chat with engineers worldwide. Voice channels for paired lab sessions, screen-share for troubleshooting. English-friendly.
Booking system fully rewritten — 3x performance. AI study assistant lets you ask for hints when stuck.
Viptela / Catalyst SD-WAN / Meraki — all three vendor solutions covered, aligned to CCIE EI v1.1 blueprint.
labcn.netmasterlab.com bandwidth doubled; RDP lab latency now < 20 ms.
Individuals get free credits at sign-up. Enterprise or training partners — drop us your needs on the right.
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