Validation Testing & CI

All technical articles related to Validation Testing & CI.

• How slow can policy CI get at scale

  9 Jul, 2026

  Technical deep dive into How slow can policy CI get at scale

• Convergence under brownouts not just clean link downs

  28 Jun, 2026

  Technical deep dive into Convergence under brownouts not just clean link downs

• The Static Host Route That Escapes Its Blast Radius

  24 Jun, 2026

  Technical deep dive into The Static Host Route That Escapes Its Blast Radius

• Symbolic analysis versus packet probes for policy CI

  23 Jun, 2026

  Technical deep dive into Symbolic analysis versus packet probes for policy CI

• LLM generated hypotheses inside routing CI with hard guardrails

  20 Jun, 2026

  Technical deep dive into LLM generated hypotheses inside routing CI with hard guardrails

• Failed policy test with three plausible causes

  9 Jun, 2026

  Technical deep dive into Failed policy test with three plausible causes

• Layered controls can still create default-allow islands

  29 Apr, 2026

  Technical deep dive into Layered controls can still create default-allow islands

• Property tests before pushing prefix limits and community rewrites

  21 Apr, 2026

  Technical deep dive into Property tests before pushing prefix limits and community rewrites

• Walking the Management Packet Through NAT

  7 Apr, 2026

  Technical deep dive into Walking the Management Packet Through NAT

• One Packet Through a Leaking VRF

  5 Apr, 2026

  Technical deep dive into One Packet Through a Leaking VRF

• Expected Next Hop Versus Resolved Next Hop

  5 Apr, 2026

  Technical deep dive into Expected Next Hop Versus Resolved Next Hop