Posts

All the articles I've posted.

• Conntrack pressure as silent path symptom

  3 May, 2026

  Technical deep dive into Conntrack pressure as silent path symptom

• Deduplicating prefix lists without deleting the exception

  3 May, 2026

  Technical deep dive into Deduplicating prefix lists without deleting the exception

• From diff-only pipelines to four-state reconciliation

  2 May, 2026

  Technical deep dive into From diff-only pipelines to four-state reconciliation

• Pre-change capacity gates from PromQL

  2 May, 2026

  Technical deep dive into Pre-change capacity gates from PromQL

• Replacing the Wrong Pinned Program During a Fast-Path Rollout

  1 May, 2026

  Technical deep dive into Replacing the Wrong Pinned Program During a Fast-Path Rollout

• IPv6 link-local recursion after an interface flap

  1 May, 2026

  Technical deep dive into IPv6 link-local recursion after an interface flap

• MED surprises across inconsistent neighbor groups

  30 Apr, 2026

  Technical deep dive into MED surprises across inconsistent neighbor groups

• Route Reflector Restarts and Path Hunting Waves

  30 Apr, 2026

  Technical deep dive into Route Reflector Restarts and Path Hunting Waves

• gRPC UNAVAILABLE during cert rotation, not application failure

  29 Apr, 2026

  Technical deep dive into gRPC UNAVAILABLE during cert rotation, not application failure

• Layered controls can still create default-allow islands

  29 Apr, 2026

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