actual usage of Port 444 (feedback)

Hello,

Port 444 is used for feedback, it uses http service and TCP for outbound connection from your appliance to sophos.com

Refer below link to know the usage of various ports used for internal and external connections :

http://esa.sophos.com/sea_docs/en/ESA/concepts/PortConfig.html

Let me know if you have any further questions.

Regards,