Cloudflare Tunnels
9 Cloudflare Tunnel services (formerly Argo Tunnel) provide secure access without exposing ports:
| Tunnel | Type | Target | SSH? |
|---|---|---|---|
| SSH Main | SSH | Beelink SER8 Datacenter — Zabbix Server | Yes |
| SSH Proxy | SSH | Beelink SER8 On-site — Zabbix Proxy | Yes |
| Door 1 (Entry) | HTTP + SSH | RPI-001 — Entry door controller | Yes |
| Door 2 (SAS) | HTTP + SSH | RPI-002 — SAS controller | Yes |
| Door 3 (Exit) | HTTP + SSH | RPI-003 — Exit door controller | Yes |
| Door 4 (Dev) | HTTP + SSH | RPI-DEV — Dev door controller | Yes |