Portal | Level: L2: Operations | Topics: BGP EVPN / VXLAN, Linux Networking Tools | Domain: DevOps & Tooling
Symptoms: API Latency Spike, BGP Route Leak, Fix Is Network ACL¶
| File | Purpose |
|---|---|
| symptoms.md | Problem statement and observable symptoms |
| questions.md | Diagnostic questions to work through |
| investigation.md | Full investigation path across domains |
| remediation.md | Cross-domain fix and verification |
| grading.md | Self-assessment rubric |
Cross-domain incident study — see cross-domain index for context.
Pages that link here¶
- ARP Flux / Duplicate IP
- AWS VPC Internals
- BGP EVPN / VXLAN
- Cross-Domain Incident Case Studies
- DHCP Not Working on Remote VLAN
- Duplex Mismatch
- Grading Rubric
- Jumbo Frames Enabled But Some Paths Failing
- Kubernetes Networking
- Linux Network Packet Flow
- Networking Drills
- Networking Troubleshooting - Primer
- Ops Archaeology: The Certificate That Works Sometimes
- Ops Archaeology: The Cluster That Disagrees With Itself
- Ops Archaeology: The DR That Looks Ready But Isn't
Wiki Navigation¶
Prerequisites¶
- Networking Deep Dive (Topic Pack, L1)
Related Content¶
- BGP EVPN / VXLAN (Topic Pack, L2) — BGP EVPN / VXLAN
- Case Study: ARP Flux Duplicate IP (Case Study, L2) — Linux Networking Tools
- Case Study: DHCP Relay Broken (Case Study, L1) — Linux Networking Tools
- Case Study: Duplex Mismatch Symptoms (Case Study, L1) — Linux Networking Tools
- Case Study: IPTables Blocking Unexpected (Case Study, L2) — Linux Networking Tools
- Case Study: Jumbo Frames Partial (Case Study, L2) — Linux Networking Tools
- Case Study: Service Mesh 503s — Envoy Misconfigured, RBAC Policy (Case Study, L2) — Linux Networking Tools
- Case Study: Source Routing Policy Miss (Case Study, L2) — Linux Networking Tools
- Case Study: Stuck NFS Mount (Case Study, L2) — Linux Networking Tools
- Deep Dive: AWS VPC Internals (deep_dive, L2) — Linux Networking Tools