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27 repositories

interview-questions
Public
Free networking + cybersecurity interview questions database — 100+ Q&As from a Dual CCIE who has interviewed 1,000+ candidates. By Networkers Home, Bangalore.
Astro
•0•0•0•0•Updated May 12, 2026May 12, 2026
awesome-networking-simulators
Public
A curated list of free, browser-based networking and security simulators for CCNA, CCNP, Security+, PCNSA, NSE, CEH exam preparation. No installs. No downloads.…
education awesome simulator
education awesome simulator cisco networking firewall cybersecurity awesome-list fortinet ccnp
2•3•1•1•Updated May 12, 2026May 12, 2026
wireguard-mesh-appliance
Public
Open-source WireGuard mesh network manager — self-hosted, Go + PostgreSQL + React. Production-grade mesh VPN orchestration. Built by Networkers Home.
go open-source postgresql
go open-source postgresql self-hosted vpn bangalore network-security wireguard mesh-vpn ztna
TypeScript
•
Other
•0•0•0•0•Updated May 12, 2026May 12, 2026
secure-tunnel-appliance
Public
Self-hosted ngrok-style secure tunneling platform. Open source. Built by Networkers Home as an alternative to commercial tunneling SaaS.
go tunnel open-source
go tunnel open-source self-hosted reverse-proxy developer-tools bangalore wireguard ngrok-alternative networkers-home
TypeScript
•
Other
•0•0•0•0•Updated May 12, 2026May 12, 2026
quickfw-firewall-appliance
Public
QuickFW — minimal open-source firewall appliance with Cisco-style CLI and web dashboard. Built in Rust + TypeScript. By Networkers Home, Bangalore.
rust open-source firewall
rust open-source firewall self-hosted bangalore network-security cisco-cli ccna-security networkers-home firewall-appliance
Rust
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Other
•0•0•0•0•Updated May 12, 2026May 12, 2026
quicklogs
Public
Edge-first SIEM with 98% cost reduction vs Splunk. Rust + ClickHouse + ML-driven log summarization. Open source. Built by Networkers Home.
rust open-source clickhouse
rust open-source clickhouse cybersecurity siem log-management observability edge-computing soc-analyst networkers-home
TypeScript
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Other
•0•1•0•0•Updated May 12, 2026May 12, 2026
netsim
Public
Free browser-based packet-flow visualization tool — watch packets traverse routers, switches, and firewalls in real time. Built by Networkers Home.
routing switching tcp-ip
routing switching tcp-ip network-simulator bangalore ccna networking-fundamentals learn-networking packet-flow networkers-home
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
zscaler-simulator
Public
Free browser-based Zscaler Internet Access (ZIA) simulator covering SASE, SWG, CASB, and zero-trust architecture. Built by Networkers Home.
cybersecurity swg bangalore
cybersecurity swg bangalore zero-trust cloud-security zia zscaler casb sase networkers-home
TypeScript
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MIT License
•0•1•0•0•Updated May 12, 2026May 12, 2026
ise-simulator
Public
Free browser-based Cisco Identity Services Engine simulator for 802.1X, TrustSec, posture, profiling, and policy administration. Built by Networkers Home.
cisco cybersecurity ise
cisco cybersecurity ise bangalore nac 802-1x network-access-control identity-services-engine trustsec networkers-home
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
dnac-simulator
Public
Free browser-based Cisco DNA Center simulator covering SD-Access, fabric design, network assurance, and intent-based networking. Built by Networkers Home, Banga…
cisco fabric network-automation
cisco fabric network-automation bangalore ccnp sd-access dna-center intent-based-networking networkers-home ccie-enterprise
TypeScript
•
MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
attacksim
Public
Free browser-based cyber attack and defense simulator — ransomware, DDoS, insider threat, lateral movement, MITRE ATT&CK scenarios. Built by Networkers Home.
ddos cybersecurity ransomware
ddos cybersecurity ransomware bangalore red-team blue-team mitre-attack attack-simulator insider-threat soc-analyst
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
sdwan-simulator
Public
Free browser-based SD-WAN simulator — multi-site overlay tunnels, policy-driven WAN, application steering. Built by Networkers Home.
networking overlay-network bangalore
networking overlay-network bangalore ccnp sdwan sd-wan vmanage cisco-viptela networkers-home wan-optimization
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
ciscolabs
Public
Free browser-based Cisco IOS CLI labs for CCNA/CCNP practice. Hands-on routing, switching, and security scenarios. Built by Networkers Home.
ios cisco networking
ios cisco networking bangalore ccnp ccna training-simulator network-labs networkers-home
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
cisco-real-sim
Public
Free browser-based Cisco IOS CLI simulator for CCNA/CCNP lab practice — OSPF, ACLs, NAT, DHCP, STP, IPv6, VLANs, EIGRP. Built by Networkers Home.
cisco ospf vlan
cisco ospf vlan network-simulator bangalore ccnp subnetting ccna ccie ios-cli
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
fortinet-simulator
Public
Free browser-based Fortinet FortiGate firewall simulator for NSE4 → NSE7 certification practice — UTM, IPSec VPN, SD-WAN, virtual domains. Built by Networkers H…
vpn cybersecurity utm
vpn cybersecurity utm fortigate fortinet bangalore network-security sd-wan training-simulator nse4
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
paloalto-simulator
Public
Free browser-based Palo Alto firewall simulator for PCNSE / PCNSA exam practice — security policies, NAT, App-ID, threat prevention. Built by Networkers Home, B…
cybersecurity bangalore network-security
cybersecurity bangalore network-security ccnp browser-based ccie palo-alto cisco-ccna pcnsa pcnse
TypeScript
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MIT License
•0•0•0•0•Updated May 12, 2026May 12, 2026
.github
Public
Networkers Home - org profile and community health files
0•0•0•0•Updated Apr 16, 2026Apr 16, 2026
network-packet-flow-simulator
Public
Free browser-based packet-flow visualization tool — watch packets traverse switches, routers, firewalls and see encapsulation in real time.
simulator networking visualizer
simulator networking visualizer educational beginner tcp-ip ccna osi-model packet-flow
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
cyber-attack-defense-simulator
Public
Free browser-based cyber attack and defense simulator with ransomware, DDoS, insider threat and phishing scenarios for Security+, CEH and SOC analyst training.
simulator ddos cybersecurity
simulator ddos cybersecurity ransomware red-team blue-team ceh attack-simulation security-plus soc-analyst
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
zscaler-zia-simulator
Public
Free browser-based Zscaler Internet Access (ZIA) simulator covering URL filtering, SSL inspection, DLP and sandbox policies for SASE and ZDTA learning.
security simulator sse
security simulator sse cybersecurity cloud-security zia zscaler sase zdta
0•1•0•0•Updated Apr 15, 2026Apr 15, 2026
cisco-vmanage-simulator
Public
Free browser-based Cisco vManage controller simulator for Cisco SD-WAN (Viptela) policy and device orchestration.
simulator cisco controller
simulator cisco controller sdn sd-wan viptela vmanage ensdwi
0•1•0•0•Updated Apr 15, 2026Apr 15, 2026
sd-wan-simulator
Public
Free browser-based SD-WAN simulator covering overlay tunnels, SLA-aware routing and branch-to-hub designs for Cisco ENSDWI 300-415.
simulator cisco networking
simulator cisco networking overlay wan sdwan sd-wan viptela ensdwi
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
cisco-dna-center-simulator
Public
Free browser-based Cisco DNA Center simulator covering SD-Access fabric, device onboarding, assurance and automation for ENSLD and ENSDWI.
simulator cisco sdn
simulator cisco sdn network-automation ccnp sd-access dna-center ensdwi ensld
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
cisco-ise-simulator
Public
Free browser-based Cisco Identity Services Engine simulator covering 802.1X, MAB, TrustSec, guest flows and policy sets for CCNP Security.
simulator cybersecurity sise
simulator cybersecurity sise nac 802-1x cisco-ise scor trustsec ccnp-security
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
fortigate-firewall-simulator
Public
Free browser-based Fortinet FortiGate simulator covering policy, SD-WAN, VPN and UTM features for NSE 4 and NSE 7 preparation.
security simulator firewall
security simulator firewall vpn fortigate fortinet sd-wan nse4 nse7
0•1•0•0•Updated Apr 15, 2026Apr 15, 2026
palo-alto-firewall-simulator
Public
Free browser-based Palo Alto PAN-OS firewall simulator with zones, policies, NAT, App-ID, User-ID and Threat Prevention for PCNSA and PCNSE.
security simulator firewall
security simulator firewall cybersecurity palo-alto pan-os pcnsa pcnse
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026
cisco-ios-cli-simulator
Public
Free browser-based Cisco IOS command-line simulator covering OSPF, ACLs, NAT, DHCP, STP, IPv6, VLANs for CCNA and CCNP preparation.
ios simulator cisco
ios simulator cisco networking routing ospf switching ccnp ccna packet-tracer-alternative
0•0•0•0•Updated Apr 15, 2026Apr 15, 2026

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27 repositories

interview-questions

awesome-networking-simulators

wireguard-mesh-appliance

secure-tunnel-appliance

quickfw-firewall-appliance

quicklogs

netsim

zscaler-simulator

ise-simulator

dnac-simulator

attacksim

sdwan-simulator

ciscolabs

cisco-real-sim

fortinet-simulator

paloalto-simulator

.github

network-packet-flow-simulator

cyber-attack-defense-simulator

zscaler-zia-simulator

cisco-vmanage-simulator

sd-wan-simulator

cisco-dna-center-simulator

cisco-ise-simulator

fortigate-firewall-simulator

palo-alto-firewall-simulator

cisco-ios-cli-simulator

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Repositories list

27 repositories