### RAS Secure Client Gateway
Source | Destination | Protocols | Ports | Description
RAS Secure Client Gateway in Forwarding mode | RAS Secure Client Gateway in Normal mode | TCP, UDP TCP, UDP | 80, 443 3389 | Management and user session connections. Optional - Used for user session if RDP Load Balancing is enabled.
| RAS Performance Monitor | TCP | 8086 | Agent (Telegraf service) sends collected performance data to InfluxDB.
RAS Secure Client Gateway in Normal mode | Remote Desktop Services | TCP, UDP | 3389 | RDP Connections.
| RAS Publishing Agent | TCP | 20002 | RAS Publishing Agent service port - communications with RAS Secure Client Gateways and the RAS Console (in Normal mode only).
| RAS Performance Monitor | TCP | 8086 | Agent (Telegraf service) sends collected performance data to InfluxDB.
| Localhost | TCP | 20020 | Communication with HTML5 Gateway web server (NodeJS).