https://docs.filecap.eu/server/Recent content in On-premise Server on FileCap DocumentationHugoen-UShttps://docs.filecap.eu/server/firewall-rules/Mon, 01 Jan 0001 00:00:00 +0000https://docs.filecap.eu/server/firewall-rules/<p>Multiple firewall rules are required for the FileCap server and FileCap plugins; they are listed here.</p> <h3 id="filecap-server">FileCap server<a class="anchor" href="#filecap-server">#</a></h3> <table> <thead> <tr> <th></th> <th></th> <th></th> <th></th> </tr> </thead> <tbody> <tr> <td>Port</td> <td>Source</td> <td>Destination</td> <td>Description</td> </tr> <tr> <td>Port 443 (TCP)</td> <td>Internet</td> <td>FileCap server</td> <td>Connection from the internet to the FileCap server. Used for: - Connections from the internet to the FileCap server (for both the web portal and the plugins) - Downloading transfers - Let&rsquo;s Encrypt certificate validation</td> </tr> <tr> <td>Port 80 (TCP)</td> <td>FileCap server</td> <td>Internet</td> <td>Can be used for some system updates</td> </tr> <tr> <td>Port 443 (TCP)</td> <td>FileCap server</td> <td>Internet</td> <td>Used for: - Most system updates and all FileCap server version updates - Connections to the SMS providers - Requesting certificates via Let&rsquo;s Encrypt</td> </tr> <tr> <td>Port 123 (UDP)</td> <td>FileCap server</td> <td>Configured NTP server</td> <td>Used for synchronizing the date/time on the FileCap server</td> </tr> <tr> <td>Port 53 (UDP)</td> <td>FileCap server</td> <td>Configured DNS server</td> <td>Used for resolving domains on the internet</td> </tr> <tr> <td>Port 25 (TCP)</td> <td>FileCap server</td> <td>Configured mail server</td> <td>Used for sending e-mails</td> </tr> </tbody> </table> <h3 id="filecap-apiplugins">FileCap API/plugins<a class="anchor" href="#filecap-apiplugins">#</a></h3> <p>The FileCap plugins use the <a href="https://www.filecap.com/administrator-topics/filecap-api">FileCap API</a> and all of them use port 443 (HTTPS), so no additional firewall rules are typically required.</p>