Network Ports Requirements
The tables below describe the Kubernetes network requirements for UCT Container to work efficiently.
| Universal Cloud Tap - Container deployed inside Kubernetes worker node | ||||
| Direction | Protocol | Port | Destination CIDR | Purpose | 
| Outbound | TCP | 42042 | Any IP address | Allows UCT-C to send statistical information to UCT-C Controller. | 
| Outbound | UDP | VXLAN (default 4789) | Any IP address | Allows UCT-C to tunnel traffic to the GigaVUE V Series Node or other destination. | 
| UCT-C Controller deployed inside Kubernetes worker node | ||||
| Direction | Protocol | Port | Source CIDR | Purpose | 
| Inbound | TCP | 8443 (configurable) | GigaVUE-FM IP | Allows GigaVUE‑FM to communicate with UCT-C Controller. | 
| Inbound | TCP | 42042 | Any IP address | Allows UCT-C Tap to communication with Controller. | 
| Direction | Protocol | Port | Destination CIDR | Purpose | 
| Outbound | TCP | 5671 | Any IP address | Allows UCT-C Controller to send statistics to GigaVUE‑FM. | 
| Outbound | TCP | 443 | GigaVUE-FM IP | Allows UCT-C Controller to communicate with GigaVUE‑FM. | 
The following table describes the ports that you need to open on GigaVUE‑FM:
| Direction | Port | Purpose | 
| Inbound | 443 | GigaVUE‑FM REST service port. | 
| Outbound | 8443 | Allows GigaVUE-FM to communicate with UCT-C Controller. | 
| Inbound | 5671 | Allows UCT-C to send statistics to GigaVUE-FM through Rabbit-MQ port. | 



