# RAS Connection Broker

| Source                | Destination                                                                                                                                                       | Protocols                                    | Ports                                              | Description                                                                                                                                                                                                                                                                                                                        |
| --------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------- | -------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| RAS Connection Broker | AD DS controllers                                                                                                                                                 | <p>TCP</p><p>TCP</p><p>TCP,UDP</p><p>UDP</p> | <p>389, 3268</p><p>636, 3269</p><p>88</p><p>53</p> | <p>LDAP</p><p>LDAPS</p><p>Kerberos</p><p>DNS</p>                                                                                                                                                                                                                                                                                   |
|                       | RAS Connection Broker                                                                                                                                             | TCP                                          | <p>20001</p><p>20030</p>                           | <p>Redundancy service.</p><p>Communication between RAS Connection Brokers running in the same site.</p>                                                                                                                                                                                                                            |
|                       | Parallels Licensing Server                                                                                                                                        | TCP                                          | 443                                                | <p>RAS Connection Broker (primary Connection Broker in Licensing Site) communicates with Parallels Licensing Server (<a href="https://ras.parallels.com"><https://ras.parallels.com></a>).</p><p><strong>Note:</strong> Not required for Tenant Broker RAS Connection Broker (see the <strong>Tenant Broker</strong> section).</p> |
|                       | RAS Performance Monitor                                                                                                                                           | TCP                                          | 8086                                               | Agent (Telegraf service) sends collected performance data to InfluxDB.                                                                                                                                                                                                                                                             |
|                       | RAS RD Session Host Agent                                                                                                                                         | TCP, UDP                                     | 30004                                              | Server for Connection Broker requests.                                                                                                                                                                                                                                                                                             |
|                       | RAS Provider Agent                                                                                                                                                | TCP, UDP                                     | 30006                                              | Provider Agent communication port.                                                                                                                                                                                                                                                                                                 |
|                       | RAS Remote PC Agent                                                                                                                                               | TCP, UDP                                     | 30004                                              | Remote PC Agent Communication Port (agent state, counters and session information)                                                                                                                                                                                                                                                 |
|                       | 2FA Server(s)                                                                                                                                                     | TCP, UDP                                     | <p>8080, 80</p><p>1812, 1813</p>                   | <p>Deepnet/ Safenet</p><p>Radius</p>                                                                                                                                                                                                                                                                                               |
|                       | RAS Enrollment Server                                                                                                                                             | TCP                                          | 30030                                              | RAS Connection Broker Sends RAS Enrollment Server connection Request                                                                                                                                                                                                                                                               |
|                       | RAS Reporting                                                                                                                                                     | TCP                                          | 30008                                              | Master RAS Connection Broker communicates with RAS Reporting (installed on the same host as SSRS).                                                                                                                                                                                                                                 |
|                       | RAS Remote Installer Service                                                                                                                                      | TCP                                          | 30020                                              | Remote agent pushing                                                                                                                                                                                                                                                                                                               |
|                       | <p>RAS RD Session Host Agent</p><p>RAS Guest Agent</p><p>RAS Remote PC Agent</p><p>RAS Connection Broker</p><p>RAS Secure Gateway</p><p>RAS Enrollment Server</p> | TCP                                          | 135, 445, 49179                                    | Remote Install Push/Takeover of Software                                                                                                                                                                                                                                                                                           |
|                       | SMTP                                                                                                                                                              | TCP                                          | 587                                                | Notifdispatcher is the service which sends the emails using port specified in the Mailbox settings (+SSL/TLS)                                                                                                                                                                                                                      |
|                       | Let's Encrypt Service                                                                                                                                             | TCP                                          | 80, 443                                            | Communication between the Let's Encrypt client (available in the primary Connection Broker) and a Let's Encrypt server.                                                                                                                                                                                                            |