Camio Box uses these outbound ports:

|     |     |
| --- | --- |
| **Port** | **Description** |
| 443 | Encrypted TLS 1.2 connections to camio.com and [these servers](https://help.camio.com/hc/en-us/articles/360021801292-Which-servers-does-Camio-Box-access-in-its-outbound-network-requests-). |
| 123 | Network time server for clock sync. |
| 80 | Network time server for clock sync used only if port 123 fails. |

Also see [best practices in network design](https://help.camio.com/hc/en-us/articles/360029010332).