We are having issue with sending out SMT emails through a Microsoft 365 email account. We are getting this issue. ServiceNotAvailable: 4.7.66 TLS 1.0 and 1.1 are not supported. Please upgrade/update your client to support TLS 1.2. Visit [login to view URL] [[login to view URL]]
It looks like we need to update to TLS 1.2.
If you have experience on this issue please bid on this project.
12 freelancers estão ofertando em média $137 nesse trabalho
Hi, i have experience in IT Technical Support for about 8 years, so my experience can help you with what you need for this job and I want more details about this work
I have good expertise in SMTP mail flow in Exchange server and O365, i can help you on this issue. I have architectural knowledge on mail flow in hubrid environment.