# Commonly used ports

The table below lists the commonly used ports by the Helmut server and client.

<table><thead><tr><th width="214.33333333333331">Type</th><th width="218">Ports</th><th>Notes</th></tr></thead><tbody><tr><td>MoovIT's repo</td><td>TCP repo.moovit24:443</td><td></td></tr><tr><td>DNS</td><td>UDP 53</td><td></td></tr><tr><td>SMB</td><td>TCP 137,138,139,445</td><td>may vary depending on the storage</td></tr><tr><td>LDAP</td><td>TCP &#x26; UDP 389</td><td></td></tr><tr><td>SMTP</td><td>TCP 25</td><td></td></tr><tr><td>Helmut Client</td><td>TCP 80 or 443</td><td>Depending if SSL is enabled</td></tr></tbody></table>