Minimum hardware requirements:

• Intel® Xeon 3040 or Core 2 Duo 1.86 GHz or higher
• 2 GB available RAM
• At least 4 GB swap partition
• 8 GB of free disk space for installing the application and storing temporary and log files.

• One of the following 64-bit operating systems:
  • Red Hat Enterprise Linux 7.4 Server.
  • SUSE Linux Enterprise Server 12 SP3.
  • CentOS-6.9.
  • CentOS-7.4.
  • Ubuntu Server 14.04.5 LTS.
  • Ubuntu Server 16.04.4 LTS.
  • Debian GNU / Linux 9.4.
  • FreeBSD 11.1.
• The following 32-bit libraries for 64-bit operating systems:
  • ia32-libs for Debian and Ubuntu.
  • libgcc.i686, glibc.i686 for Red Hat Enterprise Linux and CentOS.
  • libgcc-32bit, glibc-32bit for SUSE.
  • lib32 for FreeBSD 64bit.
  • compat9x for FreeBSD 11.
• For the correct functioning of Kaspersky Security 8 for Linux Mail Server, Perl 5 version 5.8.5 or later is required.

Kaspersky Security 8 for Linux Mail Server supports integration with the following mail servers:

• Exim-4.86 and later
• Postfix-2.6 and later
• Sendmail-8.14 and later
• Qmail-1.03 and later

For the web interface of Kaspersky Security 8 for Linux Mail Server to work correctly, you must have one of the following browsers installed:

• Firefox 59 and later.
• Microsoft Internet Explorer 11 and later
• Chrome 65 and later

For the web interface of Kaspersky Security 8 for Linux Mail Server to work correctly, the Apache 2.2 or 2.4 web server must be installed on the computer with the web interface.