Posts

All the articles I've posted.

• eBGP multihop over loopbacks without session roulette

  30 Mar, 2026

  Technical deep dive into eBGP multihop over loopbacks without session roulette

• Session up, prefixes zero, and the silent policy mismatch

  30 Mar, 2026

  Technical deep dive into Session up, prefixes zero, and the silent policy mismatch

• Why Idle, Connect, and Active keep repeating

  29 Mar, 2026

  Technical deep dive into Why Idle, Connect, and Active keep repeating

• How a Withdrawn Pod Route Lingers in Calico BGP

  29 Mar, 2026

  Technical deep dive into How a Withdrawn Pod Route Lingers in Calico BGP

• Measuring the Encapsulation Tax in Real Clusters

  28 Mar, 2026

  Technical deep dive into Measuring the Encapsulation Tax in Real Clusters

• Cilium Same-Node Pod Packet Walk

  28 Mar, 2026

  Technical deep dive into Cilium Same-Node Pod Packet Walk

• Stopping startup storms with phased boot gates

  27 Mar, 2026

  Technical deep dive into Stopping startup storms with phased boot gates

• Host sysctl preflight for big Containerlab runs

  27 Mar, 2026

  Technical deep dive into Host sysctl preflight for big Containerlab runs

• veth, TAP, and TUN under small-packet load

  26 Mar, 2026

  Technical deep dive into veth, TAP, and TUN under small-packet load

• Was it rp_filter, nftables, or policy routing

  26 Mar, 2026

  Technical deep dive into Was it rp_filter, nftables, or policy routing