Update on my issue: fixed
TAC was able to pinpoint that it was a device that sits between the VCS-E and the Internet, interjecting our wildcard certificate instead of the correct VCS-E. In a browser he connected to the external VCS-E A record ex. "h...
Hi, I was able to resolve this by doing more testing. If you change the Internal/External Server to: outlook.com instead of outlook.office365.com it will work.
<Options><EnableSaveChatHistoryToExchange>true</EnableSaveChatHistoryToExchange><Externa...
So I have public CA certs from DigiCert for my Exp-E, which looks to be on the approved CA list, but I'm still getting the "Server certificate validation failed". I have MRA working fine with all my Jabber clients. Trying to get an 8845 to register...
So I've had this working for a little while now. Once upgrading to 11.8 it now presents me with a Certificate to accept for "outlook.com". Anyone else running into this? The issue is the CN doesn't match between "outlook.office365.com" and "outloo...
