User Guide

Contents
CHAPTER 1. KASPERSKY
®
SMTP-GATEWAY 5.0 ..................................................... 6
1.1. Licensing policy ..................................................................................................... 7
1.2. Hardware and software requirements .................................................................. 7
1.3. Distribution kit ........................................................................................................ 8
1.4. Help desk for registered users .............................................................................. 9
1.5. Conventions........................................................................................................... 9
CHAPTER 2. APPLICATION DEPLOYMENT SCENARIOS ...................................... 11
2.1. Application architecture ....................................................................................... 11
2.2. How Kaspersky SMTP-Gateway works ............................................................. 12
2.3. Typical deployment scenarios............................................................................. 14
2.3.1. Installing the application at the network perimeter....................................... 15
2.3.2. Installing the application inside your mail system........................................ 17
CHAPTER 3. INSTALLING KASPERSKY ANTI-VIRUS SMTP-GATEWAY.............. 19
3.1. Installing Kaspersky SMTP-Gateway under Linux............................................. 19
3.2. Installing KAV SMTP-Gateway on a server running FreeBSD or OpenBSD ... 20
3.3. Installation steps .................................................................................................. 21
3.4. Configuring Kaspersky SMTP-Gateway............................................................. 22
CHAPTER 4. UNINSTALLING KASPERSKY SMTP-GATEWAY .............................. 25
CHAPTER 5. USING KASPERSKY SMTP-GATEWAY APPLICATION.................... 26
5.1. Updating anti-virus database .............................................................................. 26
5.1.1. Automatic anti-virus database updating....................................................... 28
5.1.2. Manual updating of the anti-virus database................................................. 28
5.1.3. Creating a shared directory for storing and sharing database updates...... 29
5.2. Anti-virus protection of email traffic ..................................................................... 30
5.2.1. Creating groups of recipients/senders ......................................................... 30
5.2.2. General message processing algorithm ...................................................... 33
5.2.3. Main tasks..................................................................................................... 35
5.2.3.1. Deliver messages without changes ...................................................... 35
5.2.3.2. Deliver only clean and disinfected messages....................................... 36