Posts tagged SMTP
adsiisex.dll missing when installing SMTP
Jul 19th
![]()
Issue
When trying to install SMTP service on windows 2003 server I was asked for adsiisex.dll during the install, I pointed the installer at the i386 directory and it still could not find adsiisex.dll
adsiisex.dll (ADSI Extension) is a component from the software Internet Information Services version 6.0.1830 by Microsoft Corporation.
SSL certs for POP3, IMAP and SMTP on Plesk
Jun 3rd
Where do they live:
POP3 and IMAP (Courier-IMAP)
/usr/share/courier-imap/pop3d.pem
and
/usr/share/courier-imap/imapd.pem
SMTP (Qmail)
/var/qmail/control/servercert.pem
If you do make any changes to these certificates then make sure you restart the respective service:
For POP3 and IMAP
service courier-imap restart
SMTP
service qmail restart
SMTP on alternative port
May 25th
If your ISP blocks port 25 connections to mail servers other than there own then you can configure the mail servers to listen on alternative port(s).
Here are the steps if you want smtp to listen on port 2525 as well as the standard port 25 and 465:
- You need to add port 2525 to the /etc/services file:
vi /etc/services
Add the folowing line:
smtp_alt 2525/tcp # new SMTP port
Exit out of vi saving the file.
PCI Compliance for Plesk (linux)
Dec 23rd
![]()
PCI Scanning stands for “Payment Card Industry” scanning. It involves having a PCI ASV (Approved Scanning Vendor) scan any and all IP addresses that the public has access to, related to your website or your site’s transaction process.
The following guide assumes you are working with a Plesk 8.6 (or above) installation on RedHat Enterprise or CentOS Linux. You will need shell / root access to your server running Plesk, if you do not have shell / root access then you will need to ask your server hosts to make the changes.
WARNING:This document does not serve as a comprehensive source for PCI compliance advice. The reader is expected to have some basic systems administration experience. Do not copy and paste examples directly from this document without first understanding their implications.