What are the Firewall Ports and server IP addresses should allow for Central to talk to Clients.
You can find the ports used by Sophos applications as below link.
Sophos Cloud Dashboard, Sophos Management Communication System(MCS) and Sophos Cloud Update Caches is related to your question.
https://community.sophos.com/kb/en-us/38385 - Summary of port configurations in Sophos applications
IP addresses or IP range for update can not be checked for my side.
Contacting Sophos support will help you.
