Administrator's Guide - Kerio Software Archive

10.2 Install certificates on client stations• If MS Entourage is used and its services are planned to be secured by SSL encryption. Insuch a case, it is necessary to install the certificate, otherwise the communication will notwork.• For connections to Kerio WebMail over HTTPS. If the certificate is not installed, an alertwarning of the fact is displayed upon each login (see figure 10.1).The simplest way to install a certificate is to use a web browser.Installation in Internet ExplorerInternet Explorer is helpful where the certificate is to be installed to the MS Outlook store(Internet Explorer and MS Outlook share the same certificate store) or where connection toKerio WebMail is to be performed over HTTPS.To install a certificate, follow these instructions:1. Run Internet Explorer and specify the corresponding URL to login to Kerio WebMail. SSLsecuredprotocol must be used for the connection to the server. This implies that the URLshould start with https:// (example: https://mail.company.com/).2. The Security Alert dialog will be opened (see figure 10.1). In this dialog, click on Viewcertificate.3. In the dialog with certificate details displayed, click on the Install certificate button.4. A certificate installation wizard is opened. There is nothing to be set in the wizard. Simplyconfirm all settings and close the wizard to install the certificate.Installation in SafariSSL certificate is required whenever applications are to communicate with Kerio MailServerby SSL-secured services. The Kerio MailServer certificate can be installed by using the Safaribrowser (simply connect to the Kerio WebMail interface via https://):1. Run Safari and specify the corresponding URL to login to Kerio WebMail. SSL-securedprotocol must be used for the connection to the server. This implies that the URL shouldstart with https:// (example: https://mail.company.com/).2. Before the Kerio WebMail’s login page is opened, an alert is displayed informing that thesystem is not able to authorize the server to which you are connecting since the certificateis authorized by an unknown authority (see figure 10.5).3. The alert dialog contains the Show certificate button. Click on it to show the certificate(see figure 10.6).89