Alot of times the Apple email client will update and enable SSL on the outbound SMTP server.
Mail > Preferences > Accounts > Cox > Outgoing Mail Server (SMTP) > Edit SMTP Server List > Advanced
What settings do you have there?
Alot of times the Apple email client will update and enable SSL on the outbound SMTP server.
Mail > Preferences > Accounts > Cox > Outgoing Mail Server (SMTP) > Edit SMTP Server List > Advanced
What settings do you have there?