NETFORGE LABS¶
Learn networking by building it. Stand up real fabrics on Arista cEOS, break them on purpose, and understand why every line of config is there — not just what to paste.
Choose your milestone-driven learning path in AI & Hyperscale Architecture, Network SRE & Observability, Cybersecurity & DevSecOps, NetDevOps, Low-Latency Finance, or TPM System Design.
🎯 6 Milestone-Driven Learning Paths¶
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🌐 Network for AI & Hyperscale Architect 40–50 hrs
Non-blocking AI training fabrics (RoCEv2, PFC, ECN), 5-Stage BGP Clos (RFC 7938), MPLS/SR-MPLS Ti-LFA, and EVPN-VXLAN ESI multihomed clusters.
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🤖 Network SRE & Observability 30–35 hrs
Production incident mitigation, BFD sub-second failover, gNMI real-time streaming telemetry, Prometheus alerts, and PyATS automated assertions.
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🔒 Cybersecurity & DevSecOps 30–35 hrs
Control Plane Policing (CoPP), VRF segmentation, Zero-Trust IAM/OAuth2/mTLS, Falco eBPF container security, Suricata IDS/IPS, and SIEM playbooks.
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🤖 NetDevOps & Infrastructure Automation 35–40 hrs
Treat network infrastructure as code: Jinja2/YAML data models, PyATS assertions, Batfish AST static pre-flight analysis, and GitHub Actions CI/CD.
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⚡ Low-Latency Financial Network Engineer 25–30 hrs
High-Frequency Trading (HFT) infrastructure: PIM-SM multicast market feeds, IGMP fast-leave, sub-second BFD failover, and MACsec line-rate encryption.
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📋 TPM & Hyperscale System Design 20–25 hrs
System design & program leadership: 5-Stage Clos scaling math, eBGP vs. iBGP trade-offs, blast radius containment, and SLA budget calculations.
🚀 All Validated Courses & Lab Matrix¶
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Phase 4 · VXLAN-EVPN Datacenter Fabrics 5 labs live
CLOS fabrics: Pure L2VNI, Symmetric IRB, Anycast Virtual Gateway, ESI All-Active Multihoming, EVPN-VPWS/ELAN, and DCI Multi-Site.
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Phase 5 · Network Automation & CI/CD 5 labs live
Infrastructure as Code: Jinja2/YAML Data Models, PyATS/Genie, Batfish pre-flight static analysis, gNMI, and GitHub Actions CI/CD.
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Phase 7 · Streaming Telemetry & Observability 5 labs live
gNMI gRPC protobuf streams, OpenConfig YANG models, Prometheus metrics, and real-time Grafana visual dashboards.
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Phase 8 · Network Security & Microsegmentation 4 labs live
Control Plane Policing (CoPP) CPU protection, VRF microsegmentation with ACL filters, Infrastructure ACLs (iACLs), and MACsec.
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Phase 9 · IPv6 Transition & Dual-Stack 4 labs live
IPv6 ND/SLAAC, BGP Unnumbered over IPv6 Link-Local (RFC 5549 / RFC 8950), 6PE/6VPE over MPLS, and NAT64/DNS64 translation.
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Phase 3.5 · Segment Routing (SR-MPLS) 3 labs live
SRGB range (
16000–23999), Node/Prefix SIDs, Ti-LFA Sub-50ms Fast Reroute, and SR-PCE BGP Color steering.
💡 How Every Lab Works¶
Each topic follows the same structured engineering rhythm:
Mental model → why before how → protocol mechanics → build it → verify → break it → interview drill.
All labs feature single-source-of-truth configuration snippets, automated step runners (run.sh), and live containerlab gate checks.