Forum Discussion
Channel meetings disappear
- Sep 04, 2020
We managed to solve this issue, posting our solution in case it helps anyone else with similar issues.
When running the HCW we chose our default front end server and certificate, but O365 was hitting our Edge server which uses its own self signed cert.
We changed the O365 outbound connector to use any digital certificate, including self signed.
We then added “include:spf.protection.outlook.com“ to our SPF record and after a short while everything was working as expected.
We managed to solve this issue, posting our solution in case it helps anyone else with similar issues.
When running the HCW we chose our default front end server and certificate, but O365 was hitting our Edge server which uses its own self signed cert.
We changed the O365 outbound connector to use any digital certificate, including self signed.
We then added “include:spf.protection.outlook.com“ to our SPF record and after a short while everything was working as expected.