If you need to adjust your firewall, it is recommended to allow MyQ processes in the firewall and not particular ports. If you allow particular ports, MyQ may stop working if:
you change port settings in MyQ, or
you upgrade to a newer version and the port specification has changed.
Incoming Ports
The server is listening on the following ports (does not include private ports):
Protocol  | Port  | Configurable  | Description  | 
|---|---|---|---|
TCP  | 8083  | Yes  | HTTP protocol for accessing the MyQ Web interface and REST API.  | 
TCP  | 8093  | Yes  | HTTPS protocol for accessing the MyQ Web interface and REST API.  | 
Outgoing Ports
The server is connecting to the following ports (does not include localhost connections):
Protocol  | Port  | Description  | 
|---|---|---|
TCP  | 443  | 
  | 
You can also set up additional services that require further configuration and their port will often differ:
Protocol  | Port  | Default  | Description  | 
|---|---|---|---|
TCP  | Custom  | 25/465/587  | Connection to SMTP server for sending outgoing emails from MyQ.  | 
TCP  | Custom  | 389/636/1812  | Connection to Authentication server(s) (LDAP, Radius, ...) for user authentication/synchronization.  | 
TCP  | Custom  | 8090  | Site server(s) connection.  | 
TCP  | Custom  | -  | Connection to External credit account.  | 
For a complete list of the ports used by Site servers, check Main communication ports in the MyQ Print Server guide.