#troubleshooting

A Minisforum N100 used as a DNS server becomes unresponsive after ~1+ day uptime with system-wide stutter and suspected storage drop. This is a troubleshooting template with evidence-driven workflow.

Dec 16

A classic multi-VLAN connectivity incident: ICMP times out while the target clearly replies locally. The real causes are asymmetric routing from a wrong PVE default gateway and an OpenWrt misconfiguration that enables SNAT (masquerade) on the LAN zone. Fixed with hop-by-hop captures and minimal config changes.

Dec 5