Network Requirements
Last modified by Mark Kohlmann on 2026/09/24 15:50
Network Ports Open:
This list indicates ports that are open on the processor/appliance when running ShowRunnerCLC™. Outgoing communication will be performed on varying ports. Not all devices expose all ports.
| Port | Service | Protocol | Configurable | Enabled By | User Access to Hub UI | Remote Support | Crestron App / XPanel | Description | Typical Devices | Notes |
| 22 | SSH | TCP | Y** | Firmware | - | Y | - | Console and SFTP File Transfer for devices | Processors | |
| 80 | HTTP | TCP | Y** | Firmware | - | - | Y | Internal Processor Web Server | Many Devices | Redirects to HTTPS |
| 443 | HTTPS | TCP | Y** | Firmware | Y | Y | Y | Internal Processor Secure Web Server | Many devices | |
| 843 | Flash Policy Server | TCP | N | Firmware | - | - | Y | Flash Policy Server | Processors | Deprecated with the sunset of Adobe Flash. Required by some user interfaces to validate connection. Disabled by default. |
| 5568 | SACN | UDP | Y** | E-DMX Receiver set for SACN | - | - | - | SACN Receive | Processors | Enabled only if needed |
| 5683* | showrunner™ LWAPI | UDP | Y | LWAPI Enabled | - | - | - | Provides API service for ShowRunnerCLC™ to ShowRunnerCLC™ communication | Processors | CoAP processor to processor |
| 6454 | Art-Net | UDP | Y** | E-DMX Receiver set for Art-Net | - | - | - | Art-Net Receive | Processors | Enabled only if needed |
| 41794 | CIP | TCP/UDP | Y | Firmware | Optional | - | Y | Crestron IP Device to Device Communication | Processors | Can be disabled/blocked if devices on the network don't require it |
| 41795 | CTP | TCP | Y | Firmware | - | Y | - | Console for devices | ZUMNETs DIN-CENCN-CN2s Older Crestron devices | Used for configuring/updating many devices. Being phased out and not present on newer devices. |
| 41796 | CIPS | TCP | Y | Firmware*** | Optional | - | Y | Crestron IP Device to Device Communication Secure | Processors | |
| 41797 | Secure CTP | TCP | Y** | Firmware | - | Y | - | Console for devices using SSL/TLS | CEN-GWEXER | Deprecated except for CEN-GWEXER and ZUMNET-GATEWAY wireless gateways |
| 42016* | ShowRunnerCLC™ API (WebSocket) | TCP | Y | WSAPI Enabled | - | - | - | Provides API service for ShowRunnerCLC™ to ShowRunnerCLC™ communication | Processors | Enabled only if needed, Replaced with LWAPI |
| 45794* | showrunner™ TCP Listener | TCP | Y | TCP Listener Enabled | - | - | - | 3rd Party Integration protocol | Processors | Enabled only if needed |
| 45794* | showrunner™ UDP Listener | UDP | Y | UDP Listener Enabled | - | - | - | 3rd Party Integration protocol | Processors | Enabled only if needed |
| 47808 | BACnet | UDP | Y** | BACnet Enabled | - | - | - | BACnet Integration | Processors | Enabled only if needed |
| 49200 | Crestron CIP over Secure Websocket | TCP | Y | Firmware | - | - | - | Processors | ||
| 60000-60400 | Remote Device Support | TCP | N | Firmware (ZUM-HUB4/CP3N/CP4N only) | - | Y | - | Remote support for managing devices behind the processor | CPxN/PROn/AVn/HUB4 | Enabled only if needed, as needed |
* ShowRunnerCLC™ specific port, all others are Crestron or industry standard
** Typically not changed from default
*** Cannot be disabled