A personal blog by a retired Chinese-speaking tech enthusiast covering network setup, including Clash proxy configuration and DNS behaviour, and detailed teardowns and measured tests of TP-LINK routers. It also touches on road trips and US stock investing.
Website: https://www.pupboss.com/
Long-form technical write-ups on data center networking for AI infrastructure, including GPU serving fabrics, VXLAN EVPN migrations to Cisco NDFC, and AI-assisted network operations. Each post walks through real builds with configs, errors encountered and the design reasoning behind them.
Short, first-person security notes covering newly disclosed vulnerabilities, patch targets and incident write-ups. Each issue gives the affected versions, who is exposed and a concise list of actions to take.
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