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,
Aiman Ansari | Network & Security Engineer
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,
Aiman Ansari | Network & Security Engineer