Ports to be opened for ONLYOFFICE Workspace Community

Port	Service/ Protocol	Internal in/out	External in	External out	Description
25	SMTP	✖	✖	✔	The default port for the Simple Mail Transfer Protocol, used to transfer email messages from source to destination between mail servers and used by end users to send email to a mail system
80	HTTP	✖	✔	✖	The default port for the Hypertext Transfer Protocol, must be open for the client browser to be able to interact with the server if the server is set to operate via HTTP instead of HTTPS
110	POP3	✖	✖	✔	The default port for the Post Office Protocol, which is one of the main protocols used to retrieve email messages from the server, downloading them to the client
143	IMAP STARTTLS	✖	✖	✔	The default port for the Internet Message Access Protocol using STARTTLS connection, which is used to retrieve email messages from the server without the need to download them to the client; if STARTTLS connection is not available an insecure connection will be used
443	HTTPS	✖	✔*	✖	The default port for the Hypertext Transfer Protocol over SSL/TLS, must be open for the client browser to be able to interact with the server if the server is set to operate via HTTPS instead of HTTP
587	SMTP STARTTLS	✖	✖	✔	The default port for the Simple Mail Transfer Protocol Secure, used to transfer email messages from source to destination between the mail servers and used by end users to send email to a mail system via secure connection using TLS
3306	MySQL	✔**	✖	✖	The default port used to connect to the MySQL relational database management system server
5222	Talk	✔	✔	✖	The default port for the Jabber instant messaging software client-to-server connection and communication, used by Talk on the portals
5232	Radicale	✔	✖	✖	The default port for the Radicale CalDav/CardDav calendar and address book synchronization server
6379	Redis	✔**	✖	✖	The default port for the Redis distributed in-memory data structure store, used as a database, cache and message broker
8081	ApiSystem	✔	✖	✖	The default port used by ApiSystem
8082	Control Panel	✔	✖	✖	The default port used for the Control Panel
8083	DocService	✔	✖	✖	The default port used for the collaborative editing server proxy
9300	ElasticSearch	✔	✖	✖	The default communication port for the Elasticsearch used on the portals
9800	ASC.Thumbnails	✔	✖	✖	The default port for the ASC.Thumbnails service used to create bookmark thumbnails
9865	Jabber	✔	✖	✖	The default port used by the portal jabber service for it to be able to send notifications
9866	Search	✔	✖	✖	The default port for the search service used to search by portal or document contents (as a proxy to the Elasticsearch)
9871	Notify	✔	✖	✖	The default port used by the portal notification service
9882	Backup	✔	✖	✖	The default port used by the portal backup service
9883	Migration	✔	✖	✖	The default port used by the portal file storage migration service
9899	ASC.Socket.IO	✔	✖	✖	The default port used for the web application data exchange service
9999	ASC.UrlShortener	✔	✖	✖	The default port for the ASC.UrlShortener service used to shorten the document links when sharing them with the people outside the portal

note

Note that you only need to open the above ports if you have the corresponding service installed and use it, as they are required for the correct work of the services listed in the table. If you disabled and do not plan to use certain services, consider closing the corresponding ports. If you changed the default port to another one, make sure you close the default port and open the one you set.

* if HTTPS is used instead of HTTP.

** if the service is installed on another network computer, an external port must be opened for outbound connections for ONLYOFFICE Workspace computer, and inbound connections for this port on the remote computer must be allowed.