Networking
Posts tagged “Networking”.
- Fail Closed, Not Fast
DNS pinning, liveness probes, and network rules made a VPN-dependent service stop traffic when its tunnel failed instead of silently exposing it.
- I Built Cellular Routers Every Way. Then I Bought One.
Years of building 4G/5G routers from SBCs, x86 boards, and mixed modems showed what mattered—and why dependable links now get a vendor box.