Three separate failures from a single accidental reboot — CAM disk detection delay, serial console locking the keyboard out, and NIC enumeration mismatch. Documented as it happened.

Follow my complete journey from networking beginner to CCNA certified professional - including study methods, practical labs, challenges, and how this certification opened doors to cybersecurity opportunities.

How to set up a Tailscale site-to-site L3 connection between a pfSense homelab subnet and a Linux cloud VM subnet.