Thursday, November 27, 2014

SMTP Error (-1): Connection to server failed

This error is typically seen due to a setting in the CSF firewall or another firewall. It might be caused by having the following set:


SMTP_BLOCK = 1
SMTP_ALLOWLOCAL = 0
You would need to change SMTP_ALLOWLOCAL to 1 to enable webmail to function.

If that does not end up being the issue, try disabling the firewall to see the results. If it works, I would then suggest going to CSF forum to ask about what might be the cause.

No comments:

Post a Comment