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.
Website: https://www.levelupit.xyz/
A technical newsletter examining AI infrastructure hardware, including copper and optical interconnect signaling at 448 Gbps, event coverage of Ethernet and OCP conferences, and power semiconductor trends for AI data centers. It aims to translate engineering detail for professionals and investors.
A hands-on tinkering blog documenting a multi-part project to run OpenWrt on an AT&T BGW320-500 gateway, covering XGS-PON fibre, Wi-Fi bring-up and Ethernet/Runner driver loading. Readers get detailed, reproducible low-level engineering notes on reverse-engineering and porting firmware to specific hardware.
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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