Posts

All the articles I've posted.

• SYN seen, SYN-ACK missing, root cause still unclear

  19 Jul, 2026

  Technical deep dive into SYN seen, SYN-ACK missing, root cause still unclear

• Distributed Gateway or Central Firewall First

  19 Jul, 2026

  Technical deep dive into Distributed Gateway or Central Firewall First

• ECMP hash polarization or true loss

  18 Jul, 2026

  Technical deep dive into ECMP hash polarization or true loss

• How netem reorder corrupts your TCP benchmark story

  18 Jul, 2026

  Technical deep dive into How netem reorder corrupts your TCP benchmark story

• The linter failures worth surfacing to operators

  17 Jul, 2026

  Technical deep dive into The linter failures worth surfacing to operators

• NAT can make ACL unit tests lie

  17 Jul, 2026

  Technical deep dive into NAT can make ACL unit tests lie

• The template said eight queues but the host had two

  16 Jul, 2026

  Technical deep dive into The template said eight queues but the host had two

• When neighbor tables disagree with EVPN truth

  16 Jul, 2026

  Technical deep dive into When neighbor tables disagree with EVPN truth

• Refactoring regex ACL and prefix-list sprawl

  15 Jul, 2026

  Technical deep dive into Refactoring regex ACL and prefix-list sprawl

• Measuring tool-call latency inside an incident loop

  15 Jul, 2026

  Technical deep dive into Measuring tool-call latency inside an incident loop