Good day.
I am trying to get a webmail client up and running. It works fine w/o
security settings. But when I try to implement SATARTTLS on port 587 I lose
connection to localhost as described in Subject.
My config is the following:
CENTOS 7.6, postfix-2.10.1-7.el7.x86_64, dovecot-2.2.36-3.el7.x
All goolging has not helped. I hope to find here the solution.
Thanks in advance for your help.
Wolfgang
* Background:
Getting error message: Relay access denied
The following command works fine: telenet localhost 25
The following command cretes above mentioned error message when entering
"rcpt t
I run my mail server on CENTOS 7. The server is modem/router and as such has
two NICs; internal and external.
Since migrating to iptables, I cannot access the mail server anymore; nor
telnet, neither web client.
My webserver works just fine. I can't find an error message in
/var/log/maillog or /var