| Port | Protocol | Usage |
| 22* | TCP | SSH |
| 23* | TCP | Telnet (not recommended for use – should be closed/blocked) |
| 80* | TCP | HTTP (not recommended for use – should be closed/blocked) |
| 161* | UDP | SNMP |
| 443* | TCP | HTTPS |
| 623 | UDP | RCMP/RCMP+ |
| 5900* | TCP | Virtual Console keyboard and mouse redirection, virtual media, virtual folders, and remote file share |
| 5901 | TCP | VNC (when VNC feature is enabled, the port 5901 opens) |
| *configurable port | ||