We train networking and security professionals — and we build free tools so every student can practice without barriers.
No installs. No downloads. No licenses. No accounts. Just click and practice.
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🎯 Full hub with all 10 simulators: labs.networkershome.com
📂 Curated index: awesome-networking-simulators
Our simulators map directly to the skills tested on these exams:
| Certification | Simulators |
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| Cisco CCNA 200-301 | Cisco IOS CLI, Network Packet Flow |
| Cisco CCNP Enterprise (ENCOR, ENARSI, ENSLD) | Cisco IOS CLI, DNA Center |
| Cisco CCNP SD-WAN (ENSDWI 300-415) | SD-WAN, vManage |
| Cisco CCNP Security (SCOR, SISE) | Cisco ISE |
| Palo Alto PCNSA / PCNSE | Palo Alto Firewall |
| Fortinet NSE 4 / NSE 7 | FortiGate |
| Zscaler ZDTA | Zscaler ZIA |
| CompTIA Security+ / CEH | Attack & Defense |
| SOC Analyst (entry-level) | Attack & Defense, Cisco ISE |
Networkers Home is a specialist training organization for networking and cybersecurity professionals, based in India and serving students worldwide.
We run instructor-led and self-paced programs covering:
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👉 Explore courses: www.networkershome.com/courses
Hands-on practice is the single biggest differentiator between someone who passes a certification and someone who can actually do the job.
Most lab environments require expensive hardware, per-seat vendor licenses, or complex local setups. Students at 11 pm the night before an exam don't have time for that.
So we build browser-based simulators that launch in one click and let you practice the actual skills being tested. We keep them free and open — for students, career switchers, instructors, and even competing training providers.
If these tools help you grow, consider exploring our training programs — that's how we keep the lights on and the simulators running.
| Repository | Description |
|---|---|
| awesome-networking-simulators | Curated list of all our free simulators with exam mapping |
| cisco-ios-cli-simulator | Cisco IOS CLI for CCNA/CCNP |
| palo-alto-firewall-simulator | Palo Alto PAN-OS |
| fortigate-firewall-simulator | Fortinet FortiGate |
| cisco-ise-simulator | Cisco ISE / NAC |
| cisco-dna-center-simulator | Cisco DNA Center / SD-Access |
| sd-wan-simulator | SD-WAN overlay & SLA |
| cisco-vmanage-simulator | Cisco vManage controller |
| zscaler-zia-simulator | Zscaler ZIA / SASE |
| cyber-attack-defense-simulator | Ransomware, DDoS, insider threats |
| network-packet-flow-simulator | Packet flow / OSI visualizer |
We welcome contributions from the community:
- Scenario ideas — suggest exam-aligned walkthroughs
- Bug reports — open an issue on any repo
- Translations — Hindi, Spanish, Arabic are priorities
- Teacher guides — help us make classroom integration easier
| 🌐 Website | www.networkershome.com |
| 🧪 Simulators | labs.networkershome.com |
| vikas@networkershome.com | |
| 🐙 GitHub | github.com/NETWORKERS-HOME-123 |
⭐ If our tools helped you, star our repos — it helps other students discover them.
© 2026 Networkers Home · Free simulators, paid training · Built by engineers who teach