Posts

All the articles I've posted.

• TextFSM, parsers, and LLMs on the same CLI mess

  16 Apr, 2026

  Technical deep dive into TextFSM, parsers, and LLMs on the same CLI mess

• From flood and learn to proxy resolution

  16 Apr, 2026

  Technical deep dive into From flood and learn to proxy resolution

• When a hidden bridge loop outruns storm control

  15 Apr, 2026

  Technical deep dive into When a hidden bridge loop outruns storm control

• Why only large DNS answers fail behind policy

  15 Apr, 2026

  Technical deep dive into Why only large DNS answers fail behind policy

• Pod to CoreDNS packet walk that explains silent lookup failure

  14 Apr, 2026

  Technical deep dive into Pod to CoreDNS packet walk that explains silent lookup failure

• Walking a SYN through every stall point

  14 Apr, 2026

  Technical deep dive into Walking a SYN through every stall point

• A minimal loss forensics kit in bpftrace

  13 Apr, 2026

  Technical deep dive into A minimal loss forensics kit in bpftrace

• Walking one TCP segment to the real delay

  13 Apr, 2026

  Technical deep dive into Walking one TCP segment to the real delay

• MTU intent vs dataplane reality across namespaces

  12 Apr, 2026

  Technical deep dive into MTU intent vs dataplane reality across namespaces

• Are these retransmissions real or capture artifacts

  12 Apr, 2026

  Technical deep dive into Are these retransmissions real or capture artifacts