Come for the products,
stay for the community

The Atlassian Community can help you and your team get more value out of Atlassian products and practices.

Atlassian Community about banner
Community Members
Community Events
Community Groups

Why mail server cannot connect to SSL/TLS SMTP server

When I use not SSL/TLS connect to SMPT(port is 25) Server is OK,but when I use SSL/TLS(port is 465) cannot successful send mail,It's bug?

1 answer

Hi Gaojing,

As per this doucment, for the port, you will want to specify either 25 or 587. This is because the initial connection to the mail server is not done over SSL. If you have Use SSL/TLS selected, an SSL connection will be negotiated.

Best regards,


Suggest an answer

Log in or Sign up to answer

Atlassian Community Events