Connect to JSD to my mail server

[Alexander Bavinov]

Hello, can you help me please, i cant connect JSD to my mail server. on JSD i have next error 

Не удалось установить соединение. Проверьте и исправьте следующие ошибки:

• ConnectException: Connection refused (Connection refused)

On my mail server no error, when trying connect to mail server.

Please help me resolve this issue

[Olga Videc]

Hello @Alexander Bavinov 

What service are you using? Office 365, Gmail? 

BR, Olga

[Alexander Bavinov]

Hello,

I use my iRedMail mail server, this is postfix, dovecot server

[Olga Videc]

Hello, 

Sounds like a connection problem.

Have you tried following these troubleshooting steps from Atlassian?

https://confluence.atlassian.com/jirakb/how-to-troubleshoot-issues-with-the-email-channel-973489501.html

There is nothing in your mail server logs?

BR, Olga