Forum Discussion
Kais_mbarki
May 31, 2020Brass Contributor
SMTP relay o365 (Send email from application or device to o365 in hybrid mode)
Hello, can i send email to o365 with direct send method in hybrid configuration ? the mail its send to local user in domaine o365 but not send to external user I have an exchange server 2013 h...
- Jun 01, 2020Although I do agree with you Peter on leaving the last Exchange server in place, the option stated by Kais_mbarki should work.
Requirements are creating a connector in EXO from his WAN IP (or option e-mail server of your org in the EXO ECP) to Office 365 and adding a whitelist entry for the IP in EXO as well.
If you then specify your Office 365 "MX record" so your-domain-com.onmicrosoft.com in the app as the mail server with port set to 25 and SSL to ON it should work.
I have several clients who are using Office 365 as a relay server this way.
By the way, I wouldn't suggest using the authentication method anymore because basic auth support will be discontinued in the future.
Jun 01, 2020
Although I do agree with you Peter on leaving the last Exchange server in place, the option stated by Kais_mbarki should work.
Requirements are creating a connector in EXO from his WAN IP (or option e-mail server of your org in the EXO ECP) to Office 365 and adding a whitelist entry for the IP in EXO as well.
If you then specify your Office 365 "MX record" so your-domain-com.onmicrosoft.com in the app as the mail server with port set to 25 and SSL to ON it should work.
I have several clients who are using Office 365 as a relay server this way.
By the way, I wouldn't suggest using the authentication method anymore because basic auth support will be discontinued in the future.
Requirements are creating a connector in EXO from his WAN IP (or option e-mail server of your org in the EXO ECP) to Office 365 and adding a whitelist entry for the IP in EXO as well.
If you then specify your Office 365 "MX record" so your-domain-com.onmicrosoft.com in the app as the mail server with port set to 25 and SSL to ON it should work.
I have several clients who are using Office 365 as a relay server this way.
By the way, I wouldn't suggest using the authentication method anymore because basic auth support will be discontinued in the future.
Kais_mbarki
Jun 04, 2020Brass Contributor
Thank you,
it worked following the change from organization type connectors to mail server type
it worked following the change from organization type connectors to mail server type