Validation Testing & CI

All technical articles related to Validation Testing & CI.

• 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