My email server requires secure connection using TLS1.2. It doesn't tolerate
less than that security level. I tried the configuration parameter of enable
STARTTLS, and in both cases, whether it's enabled or not, I receive the same
error below.
How to get around that? I need to configure OM to use TLS1.2.
بتاريخ الأحد، 12 تموز 2020 3:44:55 م غرينتش+2، Maxim Solodovnik
<[email protected]> كتب:
Obviously your mail server is inaccessible ...
On Sun, 12 Jul 2020 at 11:59, Online Use <[email protected]> wrote:
Hello,
I get this error in the Email Management section when I try to send invitation
messages:
javax.mail.MessagingException: Exception reading response;
nested exception is: java.net.SocketTimeoutException: Read timed out
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2460)
at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2187)
at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:740)
at javax.mail.Service.connect(Service.java:388) at
javax.mail.Service.connect(Service.java:246)
at javax.mail.Service.connect(Service.java:195) at
javax.mail.Transport.send0(Transport.java:254)
at javax.mail.Transport.send(Transport.java:124)
at
org.apache.openmeetings.core.mail.MailHandler.lambda$send$0(MailHandler.java:250)
at
java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
at
java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.net.SocketTimeoutException: Read timed out
at java.base/java.net.SocketInputStream.socketRead0(Native Method)
at java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115)
at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168)
at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140)
at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:126)
at java.base/java.io.BufferedInputStream.fill(BufferedInputStream.java:252)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:271)
at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:106)
at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2440)
... 11 more
Please advise what is the problem?
--
Best regards,
Maxim