RT, outlook exchange protocol can be normal use mailbox, if use pop or IMAP protocol, unable to communicate with the exchange, is the following error message:


The following is a process error:
1. The pop3 and IMAP service is launched
2. The certificate to produce and check on IIS, pop, iamp
3. When the servers communicate with foxmail caught
(1) normal

(2) the abnormal

4. Pop configuration

5. Imap configuration

6. Certificate of configuration


Excuse me next how to troubleshoot problems, and where is the problem, thank you.

CodePudding user response:

Whether related to the TLS version, whether support on Exchange such as your normal low version of the TLS 1.1