Tuning TCP congestion control for high-latency links
Comparing CUBIC and BBR behaviour on long-haul paths with intermittent packet loss, and why loss-based algorithms underperform there.
Working notes on infrastructure and backend engineering.
Comparing CUBIC and BBR behaviour on long-haul paths with intermittent packet loss, and why loss-based algorithms underperform there.
A short checklist for restricting service privileges with ProtectSystem, PrivateTmp and capability bounding sets.
A few one-liners for spotting traffic anomalies without pulling the logs into a separate analysis tool.