NSNabeel Shaikhinnabeelshaikh7.hashnode.dev·Jun 9 · 18 min readVirtualized OPNsense, Router-on-a-Stick, and Layer 2 TroubleshootingSection 1 — The Itch For a solid year, I was on a nationwide ISP that handed me a router with exactly two settings accessible: change the LAN IP or disable DHCP. Truly generous of them. It was a locke10