• pfSense Boot Troubleshooting merox merox #pfsense#networking#homelab#freebsd#troubleshooting

    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.

  • SSH Hardening - Securing Your Linux Servers merox merox #security#ssh#linux

    Practical SSH hardening for production Linux servers — key-based auth, sshd_config, 2FA, host-based auth, fail2ban, and log monitoring.