Secure List Port is installed along with the Guardian Digital Secure Mail Suite. The Secure Mail Suite is installed via the Guardian Digital Secure Network (GDSN). To install Secure Mail Suite, insert the CD-ROM disk that was included with the Secure Mail Suite purchase into the CD-ROM drive of the EnGarde server you will be installing the Secure Mail Suite on.
Selecting Install from Local Media in the GDSN will perform the installation. Instructions on how to use the GDSN can be found in Section 5 on page 166 of EnGarde Secure Professional User Manual. Additionally the Install from Local Media portion can be located on page 168 under Section 5.1.2 Install from Local Media.