Page permalink Always use the following permalink when referencing this page. It will remain unchanged in future help versions. https://docs.sophos.com/central/customer/help/en-us/index.html?contextId=email-external-services Your browser doesn’t support copying the link to the clipboard. Please copy it manually. Integrate with external servicesYou can configure external mail services to route mail through Sophos Gateway. Configure Microsoft 365. Outbound email for Microsoft 365. Configure Google Workspace. Outbound email for Google Workspace. Configure Exchange and all other clients. Outbound email for Exchange and other clients. Was this page helpful? Thank you for your feedback Thank you for your feedback. Help us improve this page by giving us more information.